Jansen John M
- Shares
- 3.21K
- % company
- <0.01%
- Price
- No cash value
- Value
- No cash value
Filed Jun 11, 2026
Methodology published · Market data, model notes, and corrections process are public · Data policy · Corrections policy
NYSE · UTILITIES · Holders
Oklo Inc. (OKLO) Institutional Ownership & Insider Trading History
Recent insider purchases and sales for OKLO from Form 4 filings. Institutional holdings surface here when ownership sources publish.
Section freshness
Price Jun 23, 4:00 PM EDT · Statements Mar 30, 8:00 PM EDT
Source timingDetailsHide
Data freshness
Prices update fastest. Fundamentals, analyst data, and news update on their own schedules, so check these timestamps before comparing signals.
Price time means the latest available trade or regular-market close. Other times show when that section was checked or published.
PriceLive
Last traded •
Source: Market data provider
Fundamentalsevery 1 hr
Provider checked •
Source: Market data provider
Analystevery 1 day
Provider checked •
Source: Market data provider
Newsevery 15 min
Latest item •
Source: Market data provider
Ownership read
OKLO insider sentiment: Net selling.
63 sales and 0 purchases appear in the recent Form 4 filings. Use the filters below to separate real buying and selling from option exercises, gifts, awards, and tax withholding.
Insider flow
OKLO
Purchases—
Sales36.27M
Directional bars ignore awards, gifts, conversions, and tax withholding rows.
Top holder
—
Institutional data pending
Insider stance
Net selling
$2.20B sold / — bought
Latest filing
Jun 11, 2026
Most recent holder or insider filing date
Filings shown
120
0 holder / 120 insider
- Holder rows
- Pending
- Market data source
- Latest filing
- Jun 11, 2026
- Most recent holder or insider filing date
- Increased / initiated
- Pending
- 0 decreased
- Insider rows
- 120
- Market data source
Recent insider transactions
Oklo Inc. (OKLO) Form 4 filings
Action codes are translated so open-market buys and sales are separate from awards, gifts, conversions, and tax withholding.
Kan Derek T.
- Shares
- 7.91K
- % company
- <0.01%
- Price
- No cash value
- Value
- No cash value
Filed Jun 11, 2026
Park David G
- Shares
- 7.91K
- % company
- <0.01%
- Price
- No cash value
- Value
- No cash value
Filed Jun 11, 2026
Peters Mark T
- Shares
- 7.91K
- % company
- <0.01%
- Price
- No cash value
- Value
- No cash value
Filed Jun 11, 2026
Thompson Michael N. Jr.
- Shares
- 6.66K
- % company
- <0.01%
- Price
- No cash value
- Value
- No cash value
Filed Jun 11, 2026
PONEMAN DANIEL B
- Shares
- 6.66K
- % company
- <0.01%
- Price
- No cash value
- Value
- No cash value
Filed Jun 11, 2026
Kinzley Richard
- Shares
- 3.21K
- % company
- <0.01%
- Price
- No cash value
- Value
- No cash value
Filed Jun 11, 2026
CHRISTIAN DAVID A
- Shares
- 7.91K
- % company
- <0.01%
- Price
- No cash value
- Value
- No cash value
Filed Jun 11, 2026
Bealmear Richard Craig
- Shares
- 680.31K
- % company
- 0.39%
- Price
- No cash value
- Value
- No cash value
Filed Jun 2, 2026
Bealmear Richard Craig
- Shares
- 444.56K
- % company
- 0.26%
- Price
- $3.18
- Value
- $1,413,691
Filed Jun 2, 2026
Bealmear Richard Craig
- Shares
- 686.16K
- % company
- 0.39%
- Price
- No cash value
- Value
- No cash value
Filed Jun 1, 2026
Bealmear Richard Craig
- Shares
- 786.16K
- % company
- 0.45%
- Price
- No cash value
- Value
- No cash value
Filed Jun 1, 2026
Bealmear Richard Craig
- Shares
- 438.70K
- % company
- 0.25%
- Price
- $69.42
- Value
- $30,454,485
Filed Jun 1, 2026
Bealmear Richard Craig
- Shares
- 485.54K
- % company
- 0.28%
- Price
- Non-cash
- Value
- Non-cash
Filed Jun 1, 2026
Bealmear Richard Craig
- Shares
- 487.64K
- % company
- 0.28%
- Price
- $69.31
- Value
- $33,798,467
Filed Jun 1, 2026
Bealmear Richard Craig
- Shares
- 497.64K
- % company
- 0.29%
- Price
- $3.18
- Value
- $1,582,502
Filed Jun 1, 2026
Bealmear Richard Craig
- Shares
- 397.64K
- % company
- 0.23%
- Price
- $65.00
- Value
- $25,846,730
Filed Jun 1, 2026
Bealmear Richard Craig
- Shares
- 413.88K
- % company
- 0.24%
- Price
- $3.18
- Value
- $1,316,138
Filed Jun 1, 2026
Cochran Caroline
- Shares
- 576.48K
- % company
- 0.33%
- Price
- $70.45
- Value
- $40,613,227
Filed Jun 1, 2026
Cochran Caroline
- Shares
- 578.28K
- % company
- 0.33%
- Price
- $69.64
- Value
- $40,271,628
Filed Jun 1, 2026
Cochran Caroline
- Shares
- 571.53K
- % company
- 0.33%
- Price
- $68.29
- Value
- $39,029,989
Filed Jun 1, 2026
Cochran Caroline
- Shares
- 609.48K
- % company
- 0.35%
- Price
- $69.10
- Value
- $42,114,999
Filed Jun 1, 2026
Cochran Caroline
- Shares
- 538.04K
- % company
- 0.31%
- Price
- $67.75
- Value
- $36,452,142
Filed Jun 1, 2026
Cochran Caroline
- Shares
- 563.23K
- % company
- 0.32%
- Price
- $67.15
- Value
- $37,820,559
Filed Jun 1, 2026
Cochran Caroline
- Shares
- 578.04K
- % company
- 0.33%
- Price
- $66.14
- Value
- $38,231,499
Filed Jun 1, 2026
Cochran Caroline
- Shares
- 585.44K
- % company
- 0.34%
- Price
- $64.99
- Value
- $38,047,681
Filed Jun 1, 2026
DeWitte Jacob
- Shares
- 609.48K
- % company
- 0.35%
- Price
- $69.10
- Value
- $42,114,999
Filed Jun 1, 2026
DeWitte Jacob
- Shares
- 538.04K
- % company
- 0.31%
- Price
- $67.75
- Value
- $36,452,142
Filed Jun 1, 2026
DeWitte Jacob
- Shares
- 563.23K
- % company
- 0.32%
- Price
- $67.15
- Value
- $37,820,559
Filed Jun 1, 2026
DeWitte Jacob
- Shares
- 578.04K
- % company
- 0.33%
- Price
- $66.14
- Value
- $38,231,499
Filed Jun 1, 2026
DeWitte Jacob
- Shares
- 585.44K
- % company
- 0.34%
- Price
- $64.99
- Value
- $38,047,681
Filed Jun 1, 2026
DeWitte Jacob
- Shares
- 576.48K
- % company
- 0.33%
- Price
- $70.45
- Value
- $40,613,227
Filed Jun 1, 2026
DeWitte Jacob
- Shares
- 578.28K
- % company
- 0.33%
- Price
- $69.64
- Value
- $40,271,628
Filed Jun 1, 2026
DeWitte Jacob
- Shares
- 571.53K
- % company
- 0.33%
- Price
- $68.29
- Value
- $39,029,989
Filed Jun 1, 2026
Goodwin William Carroll Murphy
- Shares
- 36.17K
- % company
- 0.02%
- Price
- $58.04
- Value
- $2,099,597
Filed May 20, 2026
Goodwin William Carroll Murphy
- Shares
- 146.07K
- % company
- 0.08%
- Price
- No cash value
- Value
- No cash value
Filed May 19, 2026
Goodwin William Carroll Murphy
- Shares
- 46.72K
- % company
- 0.03%
- Price
- No cash value
- Value
- No cash value
Filed May 19, 2026
Bealmear Richard Craig
- Shares
- 802.40K
- % company
- 0.46%
- Price
- No cash value
- Value
- No cash value
Filed May 4, 2026
Bealmear Richard Craig
- Shares
- 397.64K
- % company
- 0.23%
- Price
- $3.18
- Value
- $1,264,502
Filed May 4, 2026
Bealmear Richard Craig
- Shares
- 808.28K
- % company
- 0.46%
- Price
- No cash value
- Value
- No cash value
Filed May 1, 2026
Bealmear Richard Craig
- Shares
- 391.76K
- % company
- 0.23%
- Price
- $69.92
- Value
- $27,391,999
Filed May 1, 2026
Bealmear Richard Craig
- Shares
- 407.98K
- % company
- 0.23%
- Price
- $3.18
- Value
- $1,297,370
Filed May 1, 2026
Cochran Caroline
- Shares
- 616.48K
- % company
- 0.35%
- Price
- $70.61
- Value
- $43,529,865
Filed May 1, 2026
Cochran Caroline
- Shares
- 634.42K
- % company
- 0.36%
- Price
- $70.43
- Value
- $44,682,201
Filed May 1, 2026
Cochran Caroline
- Shares
- 631.53K
- % company
- 0.36%
- Price
- $69.83
- Value
- $44,099,949
Filed May 1, 2026
Cochran Caroline
- Shares
- 674.63K
- % company
- 0.39%
- Price
- $69.06
- Value
- $46,589,672
Filed May 1, 2026
Cochran Caroline
- Shares
- 649.48K
- % company
- 0.37%
- Price
- $70.95
- Value
- $46,080,535
Filed May 1, 2026
Cochran Caroline
- Shares
- 598.04K
- % company
- 0.34%
- Price
- $70.19
- Value
- $41,976,357
Filed May 1, 2026
DeWitte Jacob
- Shares
- 649.48K
- % company
- 0.37%
- Price
- $70.95
- Value
- $46,080,535
Filed May 1, 2026
DeWitte Jacob
- Shares
- 598.04K
- % company
- 0.34%
- Price
- $70.19
- Value
- $41,976,357
Filed May 1, 2026
DeWitte Jacob
- Shares
- 616.48K
- % company
- 0.35%
- Price
- $70.61
- Value
- $43,529,865
Filed May 1, 2026
DeWitte Jacob
- Shares
- 634.42K
- % company
- 0.36%
- Price
- $70.42
- Value
- $44,675,856
Filed May 1, 2026
DeWitte Jacob
- Shares
- 631.53K
- % company
- 0.36%
- Price
- $69.83
- Value
- $44,099,949
Filed May 1, 2026
DeWitte Jacob
- Shares
- 674.63K
- % company
- 0.39%
- Price
- $69.06
- Value
- $46,589,672
Filed May 1, 2026
CHRISTIAN DAVID A
- Shares
- 4.70K
- % company
- <0.01%
- Price
- No cash value
- Value
- No cash value
Filed Apr 10, 2026
Kan Derek T.
- Shares
- 4.70K
- % company
- <0.01%
- Price
- No cash value
- Value
- No cash value
Filed Apr 10, 2026
Park David G
- Shares
- 4.70K
- % company
- <0.01%
- Price
- No cash value
- Value
- No cash value
Filed Apr 10, 2026
Peters Mark T
- Shares
- 4.70K
- % company
- <0.01%
- Price
- No cash value
- Value
- No cash value
Filed Apr 10, 2026
Bealmear Richard Craig
- Shares
- 824.50K
- % company
- 0.47%
- Price
- No cash value
- Value
- No cash value
Filed Apr 2, 2026
Bealmear Richard Craig
- Shares
- 391.76K
- % company
- 0.23%
- Price
- $3.18
- Value
- $1,245,803
Filed Apr 2, 2026
Cochran Caroline
- Shares
- 656.48K
- % company
- 0.38%
- Price
- $50.50
- Value
- $33,152,392
Filed Apr 1, 2026
Cochran Caroline
- Shares
- 691.53K
- % company
- 0.40%
- Price
- $51.20
- Value
- $35,406,490
Filed Apr 1, 2026
Cochran Caroline
- Shares
- 718.48K
- % company
- 0.41%
- Price
- $50.93
- Value
- $36,591,983
Filed Apr 1, 2026
Cochran Caroline
- Shares
- 727.54K
- % company
- 0.42%
- Price
- $49.58
- Value
- $36,071,632
Filed Apr 1, 2026
Cochran Caroline
- Shares
- 738.06K
- % company
- 0.42%
- Price
- $48.41
- Value
- $35,729,485
Filed Apr 1, 2026
Cochran Caroline
- Shares
- 689.48K
- % company
- 0.40%
- Price
- $50.50
- Value
- $34,818,690
Filed Apr 1, 2026
Cochran Caroline
- Shares
- 658.04K
- % company
- 0.38%
- Price
- $51.20
- Value
- $33,691,597
Filed Apr 1, 2026
Cochran Caroline
- Shares
- 684.98K
- % company
- 0.39%
- Price
- $50.93
- Value
- $34,886,133
Filed Apr 1, 2026
Cochran Caroline
- Shares
- 694.05K
- % company
- 0.40%
- Price
- $49.58
- Value
- $34,410,999
Filed Apr 1, 2026
Cochran Caroline
- Shares
- 704.57K
- % company
- 0.40%
- Price
- $48.41
- Value
- $34,108,040
Filed Apr 1, 2026
DeWitte Jacob
- Shares
- 689.48K
- % company
- 0.40%
- Price
- $50.50
- Value
- $34,818,690
Filed Apr 1, 2026
DeWitte Jacob
- Shares
- 658.04K
- % company
- 0.38%
- Price
- $51.20
- Value
- $33,691,597
Filed Apr 1, 2026
DeWitte Jacob
- Shares
- 684.98K
- % company
- 0.39%
- Price
- $50.93
- Value
- $34,886,133
Filed Apr 1, 2026
DeWitte Jacob
- Shares
- 694.05K
- % company
- 0.40%
- Price
- $49.58
- Value
- $34,410,999
Filed Apr 1, 2026
DeWitte Jacob
- Shares
- 704.57K
- % company
- 0.40%
- Price
- $48.41
- Value
- $34,108,040
Filed Apr 1, 2026
DeWitte Jacob
- Shares
- 656.48K
- % company
- 0.38%
- Price
- $50.50
- Value
- $33,152,392
Filed Apr 1, 2026
DeWitte Jacob
- Shares
- 691.53K
- % company
- 0.40%
- Price
- $51.20
- Value
- $35,406,490
Filed Apr 1, 2026
DeWitte Jacob
- Shares
- 718.48K
- % company
- 0.41%
- Price
- $50.93
- Value
- $36,591,983
Filed Apr 1, 2026
DeWitte Jacob
- Shares
- 727.54K
- % company
- 0.42%
- Price
- $49.58
- Value
- $36,071,632
Filed Apr 1, 2026
DeWitte Jacob
- Shares
- 738.06K
- % company
- 0.42%
- Price
- $48.41
- Value
- $35,729,485
Filed Apr 1, 2026
Bealmear Richard Craig
- Shares
- 830.25K
- % company
- 0.48%
- Price
- No cash value
- Value
- No cash value
Filed Apr 1, 2026
Bealmear Richard Craig
- Shares
- 386.01K
- % company
- 0.22%
- Price
- $51.08
- Value
- $19,717,289
Filed Apr 1, 2026
Bealmear Richard Craig
- Shares
- 402.35K
- % company
- 0.23%
- Price
- $3.18
- Value
- $1,279,473
Filed Apr 1, 2026
Cochran Caroline
- Shares
- 506.81K
- % company
- 0.29%
- Price
- Not reported
- Value
- Not reported
Filed Mar 31, 2026
Cochran Caroline
- Shares
- 474.01K
- % company
- 0.27%
- Price
- Not reported
- Value
- Not reported
Filed Mar 31, 2026
DeWitte Jacob
- Shares
- 474.01K
- % company
- 0.27%
- Price
- Not reported
- Value
- Not reported
Filed Mar 31, 2026
DeWitte Jacob
- Shares
- 506.81K
- % company
- 0.29%
- Price
- Not reported
- Value
- Not reported
Filed Mar 31, 2026
Cochran Caroline
- Shares
- 7.85M
- % company
- 4.51%
- Price
- Not reported
- Value
- Not reported
Filed Mar 30, 2026
Cochran Caroline
- Shares
- 7.58M
- % company
- 4.36%
- Price
- Not reported
- Value
- Not reported
Filed Mar 30, 2026
DeWitte Jacob
- Shares
- 7.58M
- % company
- 4.36%
- Price
- Not reported
- Value
- Not reported
Filed Mar 30, 2026
DeWitte Jacob
- Shares
- 7.85M
- % company
- 4.51%
- Price
- Not reported
- Value
- Not reported
Filed Mar 30, 2026
Jansen John M
- Shares
- 12.35K
- % company
- <0.01%
- Price
- $51.52
- Value
- $636,478
Filed Mar 27, 2026
Kinzley Richard
- Shares
- 15.75K
- % company
- <0.01%
- Price
- Non-cash
- Value
- Non-cash
Filed Mar 27, 2026
Kinzley Richard
- Shares
- 16.65K
- % company
- <0.01%
- Price
- $52.09
- Value
- $867,507
Filed Mar 27, 2026
Schweiger Patrick Joseph
- Shares
- 19.43K
- % company
- 0.01%
- Price
- $56.48
- Value
- $1,097,406
Filed Mar 25, 2026
Goodwin William Carroll Murphy
- Shares
- 26.04K
- % company
- 0.01%
- Price
- $56.48
- Value
- $1,470,570
Filed Mar 25, 2026
Schweiger Patrick Joseph
- Shares
- 59.03K
- % company
- 0.03%
- Price
- No cash value
- Value
- No cash value
Filed Mar 24, 2026
Schweiger Patrick Joseph
- Shares
- 24.99K
- % company
- 0.01%
- Price
- No cash value
- Value
- No cash value
Filed Mar 24, 2026
Goodwin William Carroll Murphy
- Shares
- 166.76K
- % company
- 0.10%
- Price
- No cash value
- Value
- No cash value
Filed Mar 24, 2026
Goodwin William Carroll Murphy
- Shares
- 36.68K
- % company
- 0.02%
- Price
- No cash value
- Value
- No cash value
Filed Mar 24, 2026
Cochran Caroline
- Shares
- 751.53K
- % company
- 0.43%
- Price
- $60.00
- Value
- $45,091,980
Filed Mar 13, 2026
Cochran Caroline
- Shares
- 718.04K
- % company
- 0.41%
- Price
- $60.00
- Value
- $43,082,340
Filed Mar 13, 2026
DeWitte Jacob
- Shares
- 718.04K
- % company
- 0.41%
- Price
- $60.00
- Value
- $43,082,340
Filed Mar 13, 2026
DeWitte Jacob
- Shares
- 751.53K
- % company
- 0.43%
- Price
- $60.00
- Value
- $45,091,980
Filed Mar 13, 2026
Bealmear Richard Craig
- Shares
- 386.01K
- % company
- 0.22%
- Price
- $60.00
- Value
- $23,160,480
Filed Mar 13, 2026
Cochran Caroline
- Shares
- 10.38K
- % company
- <0.01%
- Price
- No cash value
- Value
- No cash value
Filed Mar 12, 2026
Cochran Caroline
- Shares
- 117.98K
- % company
- 0.07%
- Price
- No cash value
- Value
- No cash value
Filed Mar 12, 2026
Cochran Caroline
- Shares
- 824.49K
- % company
- 0.47%
- Price
- $59.59
- Value
- $49,131,538
Filed Mar 12, 2026
Cochran Caroline
- Shares
- 800.56K
- % company
- 0.46%
- Price
- $59.59
- Value
- $47,705,132
Filed Mar 12, 2026
Cochran Caroline
- Shares
- 762.87K
- % company
- 0.44%
- Price
- $59.59
- Value
- $45,459,245
Filed Mar 12, 2026
Cochran Caroline
- Shares
- 757.68K
- % company
- 0.44%
- Price
- $59.59
- Value
- $45,149,913
Filed Mar 12, 2026
DeWitte Jacob
- Shares
- 47.87K
- % company
- 0.03%
- Price
- No cash value
- Value
- No cash value
Filed Mar 12, 2026
| # | Insider | % company | Action | Shares | Price | Value | Filing date |
|---|---|---|---|---|---|---|---|
| 1 | Jansen John M | <0.01% | Award / grantAward, grant, or acquisition under an equity compensation plan. | 3.21K | No cash value | No cash value | Jun 11, 2026 |
| 2 | Kan Derek T. | <0.01% | Award / grantAward, grant, or acquisition under an equity compensation plan. | 7.91K | No cash value | No cash value | Jun 11, 2026 |
| 3 | Park David G | <0.01% | Award / grantAward, grant, or acquisition under an equity compensation plan. | 7.91K | No cash value | No cash value | Jun 11, 2026 |
| 4 | Peters Mark T | <0.01% | Award / grantAward, grant, or acquisition under an equity compensation plan. | 7.91K | No cash value | No cash value | Jun 11, 2026 |
| 5 | Thompson Michael N. Jr. | <0.01% | Award / grantAward, grant, or acquisition under an equity compensation plan. | 6.66K | No cash value | No cash value | Jun 11, 2026 |
| 6 | PONEMAN DANIEL B | <0.01% | Award / grantAward, grant, or acquisition under an equity compensation plan. | 6.66K | No cash value | No cash value | Jun 11, 2026 |
| 7 | Kinzley Richard | <0.01% | Award / grantAward, grant, or acquisition under an equity compensation plan. | 3.21K | No cash value | No cash value | Jun 11, 2026 |
| 8 | CHRISTIAN DAVID A | <0.01% | Award / grantAward, grant, or acquisition under an equity compensation plan. | 7.91K | No cash value | No cash value | Jun 11, 2026 |
| 9 | Bealmear Richard Craig | 0.39% | Option exerciseDerivative exercise or conversion before any separate sale row. | 680.31K | No cash value | No cash value | Jun 2, 2026 |
| 10 | Bealmear Richard Craig | 0.26% | Option exerciseDerivative exercise or conversion before any separate sale row. | 444.56K | $3.18 | $1,413,691 | Jun 2, 2026 |
| 11 | Bealmear Richard Craig | 0.39% | Option exerciseDerivative exercise or conversion before any separate sale row. | 686.16K | No cash value | No cash value | Jun 1, 2026 |
| 12 | Bealmear Richard Craig | 0.45% | Option exerciseDerivative exercise or conversion before any separate sale row. | 786.16K | No cash value | No cash value | Jun 1, 2026 |
| 13 | Bealmear Richard Craig | 0.25% | SaleOpen-market or direct sale reported on Form 4. | 438.70K | $69.42 | $30,454,485 | Jun 1, 2026 |
| 14 | Bealmear Richard Craig | 0.28% | GiftGift transfer. Usually non-cash and not an open-market sale. | 485.54K | Non-cash | Non-cash | Jun 1, 2026 |
| 15 | Bealmear Richard Craig | 0.28% | SaleOpen-market or direct sale reported on Form 4. | 487.64K | $69.31 | $33,798,467 | Jun 1, 2026 |
| 16 | Bealmear Richard Craig | 0.29% | Option exerciseDerivative exercise or conversion before any separate sale row. | 497.64K | $3.18 | $1,582,502 | Jun 1, 2026 |
| 17 | Bealmear Richard Craig | 0.23% | SaleOpen-market or direct sale reported on Form 4. | 397.64K | $65.00 | $25,846,730 | Jun 1, 2026 |
| 18 | Bealmear Richard Craig | 0.24% | Option exerciseDerivative exercise or conversion before any separate sale row. | 413.88K | $3.18 | $1,316,138 | Jun 1, 2026 |
| 19 | Cochran Caroline | 0.33% | SaleOpen-market or direct sale reported on Form 4. | 576.48K | $70.45 | $40,613,227 | Jun 1, 2026 |
| 20 | Cochran Caroline | 0.33% | SaleOpen-market or direct sale reported on Form 4. | 578.28K | $69.64 | $40,271,628 | Jun 1, 2026 |
| 21 | Cochran Caroline | 0.33% | SaleOpen-market or direct sale reported on Form 4. | 571.53K | $68.29 | $39,029,989 | Jun 1, 2026 |
| 22 | Cochran Caroline | 0.35% | SaleOpen-market or direct sale reported on Form 4. | 609.48K | $69.10 | $42,114,999 | Jun 1, 2026 |
| 23 | Cochran Caroline | 0.31% | SaleOpen-market or direct sale reported on Form 4. | 538.04K | $67.75 | $36,452,142 | Jun 1, 2026 |
| 24 | Cochran Caroline | 0.32% | SaleOpen-market or direct sale reported on Form 4. | 563.23K | $67.15 | $37,820,559 | Jun 1, 2026 |
| 25 | Cochran Caroline | 0.33% | SaleOpen-market or direct sale reported on Form 4. | 578.04K | $66.14 | $38,231,499 | Jun 1, 2026 |
| 26 | Cochran Caroline | 0.34% | SaleOpen-market or direct sale reported on Form 4. | 585.44K | $64.99 | $38,047,681 | Jun 1, 2026 |
| 27 | DeWitte Jacob | 0.35% | SaleOpen-market or direct sale reported on Form 4. | 609.48K | $69.10 | $42,114,999 | Jun 1, 2026 |
| 28 | DeWitte Jacob | 0.31% | SaleOpen-market or direct sale reported on Form 4. | 538.04K | $67.75 | $36,452,142 | Jun 1, 2026 |
| 29 | DeWitte Jacob | 0.32% | SaleOpen-market or direct sale reported on Form 4. | 563.23K | $67.15 | $37,820,559 | Jun 1, 2026 |
| 30 | DeWitte Jacob | 0.33% | SaleOpen-market or direct sale reported on Form 4. | 578.04K | $66.14 | $38,231,499 | Jun 1, 2026 |
| 31 | DeWitte Jacob | 0.34% | SaleOpen-market or direct sale reported on Form 4. | 585.44K | $64.99 | $38,047,681 | Jun 1, 2026 |
| 32 | DeWitte Jacob | 0.33% | SaleOpen-market or direct sale reported on Form 4. | 576.48K | $70.45 | $40,613,227 | Jun 1, 2026 |
| 33 | DeWitte Jacob | 0.33% | SaleOpen-market or direct sale reported on Form 4. | 578.28K | $69.64 | $40,271,628 | Jun 1, 2026 |
| 34 | DeWitte Jacob | 0.33% | SaleOpen-market or direct sale reported on Form 4. | 571.53K | $68.29 | $39,029,989 | Jun 1, 2026 |
| 35 | Goodwin William Carroll Murphy | 0.02% | SaleOpen-market or direct sale reported on Form 4. | 36.17K | $58.04 | $2,099,597 | May 20, 2026 |
| 36 | Goodwin William Carroll Murphy | 0.08% | Option exerciseDerivative exercise or conversion before any separate sale row. | 146.07K | No cash value | No cash value | May 19, 2026 |
| 37 | Goodwin William Carroll Murphy | 0.03% | Option exerciseDerivative exercise or conversion before any separate sale row. | 46.72K | No cash value | No cash value | May 19, 2026 |
| 38 | Bealmear Richard Craig | 0.46% | Option exerciseDerivative exercise or conversion before any separate sale row. | 802.40K | No cash value | No cash value | May 4, 2026 |
| 39 | Bealmear Richard Craig | 0.23% | Option exerciseDerivative exercise or conversion before any separate sale row. | 397.64K | $3.18 | $1,264,502 | May 4, 2026 |
| 40 | Bealmear Richard Craig | 0.46% | Option exerciseDerivative exercise or conversion before any separate sale row. | 808.28K | No cash value | No cash value | May 1, 2026 |
| 41 | Bealmear Richard Craig | 0.23% | SaleOpen-market or direct sale reported on Form 4. | 391.76K | $69.92 | $27,391,999 | May 1, 2026 |
| 42 | Bealmear Richard Craig | 0.23% | Option exerciseDerivative exercise or conversion before any separate sale row. | 407.98K | $3.18 | $1,297,370 | May 1, 2026 |
| 43 | Cochran Caroline | 0.35% | SaleOpen-market or direct sale reported on Form 4. | 616.48K | $70.61 | $43,529,865 | May 1, 2026 |
| 44 | Cochran Caroline | 0.36% | SaleOpen-market or direct sale reported on Form 4. | 634.42K | $70.43 | $44,682,201 | May 1, 2026 |
| 45 | Cochran Caroline | 0.36% | SaleOpen-market or direct sale reported on Form 4. | 631.53K | $69.83 | $44,099,949 | May 1, 2026 |
| 46 | Cochran Caroline | 0.39% | SaleOpen-market or direct sale reported on Form 4. | 674.63K | $69.06 | $46,589,672 | May 1, 2026 |
| 47 | Cochran Caroline | 0.37% | SaleOpen-market or direct sale reported on Form 4. | 649.48K | $70.95 | $46,080,535 | May 1, 2026 |
| 48 | Cochran Caroline | 0.34% | SaleOpen-market or direct sale reported on Form 4. | 598.04K | $70.19 | $41,976,357 | May 1, 2026 |
| 49 | DeWitte Jacob | 0.37% | SaleOpen-market or direct sale reported on Form 4. | 649.48K | $70.95 | $46,080,535 | May 1, 2026 |
| 50 | DeWitte Jacob | 0.34% | SaleOpen-market or direct sale reported on Form 4. | 598.04K | $70.19 | $41,976,357 | May 1, 2026 |
| 51 | DeWitte Jacob | 0.35% | SaleOpen-market or direct sale reported on Form 4. | 616.48K | $70.61 | $43,529,865 | May 1, 2026 |
| 52 | DeWitte Jacob | 0.36% | SaleOpen-market or direct sale reported on Form 4. | 634.42K | $70.42 | $44,675,856 | May 1, 2026 |
| 53 | DeWitte Jacob | 0.36% | SaleOpen-market or direct sale reported on Form 4. | 631.53K | $69.83 | $44,099,949 | May 1, 2026 |
| 54 | DeWitte Jacob | 0.39% | SaleOpen-market or direct sale reported on Form 4. | 674.63K | $69.06 | $46,589,672 | May 1, 2026 |
| 55 | CHRISTIAN DAVID A | <0.01% | Award / grantAward, grant, or acquisition under an equity compensation plan. | 4.70K | No cash value | No cash value | Apr 10, 2026 |
| 56 | Kan Derek T. | <0.01% | Award / grantAward, grant, or acquisition under an equity compensation plan. | 4.70K | No cash value | No cash value | Apr 10, 2026 |
| 57 | Park David G | <0.01% | Award / grantAward, grant, or acquisition under an equity compensation plan. | 4.70K | No cash value | No cash value | Apr 10, 2026 |
| 58 | Peters Mark T | <0.01% | Award / grantAward, grant, or acquisition under an equity compensation plan. | 4.70K | No cash value | No cash value | Apr 10, 2026 |
| 59 | Bealmear Richard Craig | 0.47% | Option exerciseDerivative exercise or conversion before any separate sale row. | 824.50K | No cash value | No cash value | Apr 2, 2026 |
| 60 | Bealmear Richard Craig | 0.23% | Option exerciseDerivative exercise or conversion before any separate sale row. | 391.76K | $3.18 | $1,245,803 | Apr 2, 2026 |
| 61 | Cochran Caroline | 0.38% | SaleOpen-market or direct sale reported on Form 4. | 656.48K | $50.50 | $33,152,392 | Apr 1, 2026 |
| 62 | Cochran Caroline | 0.40% | SaleOpen-market or direct sale reported on Form 4. | 691.53K | $51.20 | $35,406,490 | Apr 1, 2026 |
| 63 | Cochran Caroline | 0.41% | SaleOpen-market or direct sale reported on Form 4. | 718.48K | $50.93 | $36,591,983 | Apr 1, 2026 |
| 64 | Cochran Caroline | 0.42% | SaleOpen-market or direct sale reported on Form 4. | 727.54K | $49.58 | $36,071,632 | Apr 1, 2026 |
| 65 | Cochran Caroline | 0.42% | SaleOpen-market or direct sale reported on Form 4. | 738.06K | $48.41 | $35,729,485 | Apr 1, 2026 |
| 66 | Cochran Caroline | 0.40% | SaleOpen-market or direct sale reported on Form 4. | 689.48K | $50.50 | $34,818,690 | Apr 1, 2026 |
| 67 | Cochran Caroline | 0.38% | SaleOpen-market or direct sale reported on Form 4. | 658.04K | $51.20 | $33,691,597 | Apr 1, 2026 |
| 68 | Cochran Caroline | 0.39% | SaleOpen-market or direct sale reported on Form 4. | 684.98K | $50.93 | $34,886,133 | Apr 1, 2026 |
| 69 | Cochran Caroline | 0.40% | SaleOpen-market or direct sale reported on Form 4. | 694.05K | $49.58 | $34,410,999 | Apr 1, 2026 |
| 70 | Cochran Caroline | 0.40% | SaleOpen-market or direct sale reported on Form 4. | 704.57K | $48.41 | $34,108,040 | Apr 1, 2026 |
| 71 | DeWitte Jacob | 0.40% | SaleOpen-market or direct sale reported on Form 4. | 689.48K | $50.50 | $34,818,690 | Apr 1, 2026 |
| 72 | DeWitte Jacob | 0.38% | SaleOpen-market or direct sale reported on Form 4. | 658.04K | $51.20 | $33,691,597 | Apr 1, 2026 |
| 73 | DeWitte Jacob | 0.39% | SaleOpen-market or direct sale reported on Form 4. | 684.98K | $50.93 | $34,886,133 | Apr 1, 2026 |
| 74 | DeWitte Jacob | 0.40% | SaleOpen-market or direct sale reported on Form 4. | 694.05K | $49.58 | $34,410,999 | Apr 1, 2026 |
| 75 | DeWitte Jacob | 0.40% | SaleOpen-market or direct sale reported on Form 4. | 704.57K | $48.41 | $34,108,040 | Apr 1, 2026 |
| 76 | DeWitte Jacob | 0.38% | SaleOpen-market or direct sale reported on Form 4. | 656.48K | $50.50 | $33,152,392 | Apr 1, 2026 |
| 77 | DeWitte Jacob | 0.40% | SaleOpen-market or direct sale reported on Form 4. | 691.53K | $51.20 | $35,406,490 | Apr 1, 2026 |
| 78 | DeWitte Jacob | 0.41% | SaleOpen-market or direct sale reported on Form 4. | 718.48K | $50.93 | $36,591,983 | Apr 1, 2026 |
| 79 | DeWitte Jacob | 0.42% | SaleOpen-market or direct sale reported on Form 4. | 727.54K | $49.58 | $36,071,632 | Apr 1, 2026 |
| 80 | DeWitte Jacob | 0.42% | SaleOpen-market or direct sale reported on Form 4. | 738.06K | $48.41 | $35,729,485 | Apr 1, 2026 |
| 81 | Bealmear Richard Craig | 0.48% | Option exerciseDerivative exercise or conversion before any separate sale row. | 830.25K | No cash value | No cash value | Apr 1, 2026 |
| 82 | Bealmear Richard Craig | 0.22% | SaleOpen-market or direct sale reported on Form 4. | 386.01K | $51.08 | $19,717,289 | Apr 1, 2026 |
| 83 | Bealmear Richard Craig | 0.23% | Option exerciseDerivative exercise or conversion before any separate sale row. | 402.35K | $3.18 | $1,279,473 | Apr 1, 2026 |
| 84 | Cochran Caroline | 0.29% | JProvider-supplied Form 4 action code. Review the original filing before making a trading judgment. | 506.81K | Not reported | Not reported | Mar 31, 2026 |
| 85 | Cochran Caroline | 0.27% | JProvider-supplied Form 4 action code. Review the original filing before making a trading judgment. | 474.01K | Not reported | Not reported | Mar 31, 2026 |
| 86 | DeWitte Jacob | 0.27% | JProvider-supplied Form 4 action code. Review the original filing before making a trading judgment. | 474.01K | Not reported | Not reported | Mar 31, 2026 |
| 87 | DeWitte Jacob | 0.29% | JProvider-supplied Form 4 action code. Review the original filing before making a trading judgment. | 506.81K | Not reported | Not reported | Mar 31, 2026 |
| 88 | Cochran Caroline | 4.51% | JProvider-supplied Form 4 action code. Review the original filing before making a trading judgment. | 7.85M | Not reported | Not reported | Mar 30, 2026 |
| 89 | Cochran Caroline | 4.36% | JProvider-supplied Form 4 action code. Review the original filing before making a trading judgment. | 7.58M | Not reported | Not reported | Mar 30, 2026 |
| 90 | DeWitte Jacob | 4.36% | JProvider-supplied Form 4 action code. Review the original filing before making a trading judgment. | 7.58M | Not reported | Not reported | Mar 30, 2026 |
| 91 | DeWitte Jacob | 4.51% | JProvider-supplied Form 4 action code. Review the original filing before making a trading judgment. | 7.85M | Not reported | Not reported | Mar 30, 2026 |
| 92 | Jansen John M | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 12.35K | $51.52 | $636,478 | Mar 27, 2026 |
| 93 | Kinzley Richard | <0.01% | GiftGift transfer. Usually non-cash and not an open-market sale. | 15.75K | Non-cash | Non-cash | Mar 27, 2026 |
| 94 | Kinzley Richard | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 16.65K | $52.09 | $867,507 | Mar 27, 2026 |
| 95 | Schweiger Patrick Joseph | 0.01% | SaleOpen-market or direct sale reported on Form 4. | 19.43K | $56.48 | $1,097,406 | Mar 25, 2026 |
| 96 | Goodwin William Carroll Murphy | 0.01% | SaleOpen-market or direct sale reported on Form 4. | 26.04K | $56.48 | $1,470,570 | Mar 25, 2026 |
| 97 | Schweiger Patrick Joseph | 0.03% | Option exerciseDerivative exercise or conversion before any separate sale row. | 59.03K | No cash value | No cash value | Mar 24, 2026 |
| 98 | Schweiger Patrick Joseph | 0.01% | Option exerciseDerivative exercise or conversion before any separate sale row. | 24.99K | No cash value | No cash value | Mar 24, 2026 |
| 99 | Goodwin William Carroll Murphy | 0.10% | Option exerciseDerivative exercise or conversion before any separate sale row. | 166.76K | No cash value | No cash value | Mar 24, 2026 |
| 100 | Goodwin William Carroll Murphy | 0.02% | Option exerciseDerivative exercise or conversion before any separate sale row. | 36.68K | No cash value | No cash value | Mar 24, 2026 |
| 101 | Cochran Caroline | 0.43% | SaleOpen-market or direct sale reported on Form 4. | 751.53K | $60.00 | $45,091,980 | Mar 13, 2026 |
| 102 | Cochran Caroline | 0.41% | SaleOpen-market or direct sale reported on Form 4. | 718.04K | $60.00 | $43,082,340 | Mar 13, 2026 |
| 103 | DeWitte Jacob | 0.41% | SaleOpen-market or direct sale reported on Form 4. | 718.04K | $60.00 | $43,082,340 | Mar 13, 2026 |
| 104 | DeWitte Jacob | 0.43% | SaleOpen-market or direct sale reported on Form 4. | 751.53K | $60.00 | $45,091,980 | Mar 13, 2026 |
| 105 | Bealmear Richard Craig | 0.22% | SaleOpen-market or direct sale reported on Form 4. | 386.01K | $60.00 | $23,160,480 | Mar 13, 2026 |
| 106 | Cochran Caroline | <0.01% | Option exerciseDerivative exercise or conversion before any separate sale row. | 10.38K | No cash value | No cash value | Mar 12, 2026 |
| 107 | Cochran Caroline | 0.07% | Option exerciseDerivative exercise or conversion before any separate sale row. | 117.98K | No cash value | No cash value | Mar 12, 2026 |
| 108 | Cochran Caroline | 0.47% | Option exerciseDerivative exercise or conversion before any separate sale row. | 824.49K | $59.59 | $49,131,538 | Mar 12, 2026 |
| 109 | Cochran Caroline | 0.46% | Option exerciseDerivative exercise or conversion before any separate sale row. | 800.56K | $59.59 | $47,705,132 | Mar 12, 2026 |
| 110 | Cochran Caroline | 0.44% | Option exerciseDerivative exercise or conversion before any separate sale row. | 762.87K | $59.59 | $45,459,245 | Mar 12, 2026 |
| 111 | Cochran Caroline | 0.44% | Option exerciseDerivative exercise or conversion before any separate sale row. | 757.68K | $59.59 | $45,149,913 | Mar 12, 2026 |
| 112 | DeWitte Jacob | 0.03% | Option exerciseDerivative exercise or conversion before any separate sale row. | 47.87K | No cash value | No cash value | Mar 12, 2026 |
Showing 112 of 120 matching Form 4 rows. Percent of company uses current shares outstanding when available.Load more insiders
Frequently asked
Common questions.
Who are the largest OKLO shareholders?
Oklo Inc. (OKLO) institutional holders are ranked by reported share count when ownership data publishes filing rows.
What is institutional ownership of OKLO?
Oklo Inc. (OKLO) institutional ownership appears when filing-based market data returns holder rows. TECHi does not fill unavailable ownership fields with placeholder shareholders.
Where can I see Oklo Inc. insider transactions?
Oklo Inc. (OKLO) has 120 Form 4 insider transactions on file, most recently on Jun 11, 2026, separated into purchases, sales, option exercises, awards, gifts, and tax withholding so administrative transactions are distinguished from open-market trades.
Are OKLO insiders buying or selling?
Recent OKLO insider activity reads Net selling: 63 sales and 0 purchases. Awards, gifts, conversions, and tax withholding are listed separately because they do not carry the same signal as open-market trades.
Who is the most active OKLO insider?
DeWitte Jacob is the most active OKLO insider by absolute share movement, with 36.62 million shares moving across the filing history. Review the action labels before treating that activity as buying or selling.