Cerberus GP Manager LLC
- Shares
- 20.02M
- % company
- 5.50%
Filed Aug 4, 2026
Methodology published · Market data, model notes, and corrections process are public · Data policy · Corrections policy
NasdaqCM · Technology · Holders
Eos Energy Enterprises, Inc. (EOSE) Insider Trading History
Recent Form 4 insider activity for EOSE, with filters for buys, sales, option exercises, gifts, and tax withholding.
Section freshness
Price Aug 11, 4:00 PM EDT · Statements Jun 29, 8:00 PM EDT
Ownership read
EOSE insider sentiment: Mixed, sale-heavy.
16 sales and 4 purchases appear in the recent Form 4 filings. Use the filters below to separate open-market activity from option exercises, gifts, awards, and tax withholding.
Insider flow
EOSE
Purchases3.25M
Sales8.62M
Directional bars ignore awards, gifts, conversions, and tax withholding rows.
Insider stance
Mixed, sale-heavy
$80.78M sold / $20M bought
Latest filing
Aug 4, 2026
Most recent holder or insider filing date
Filings shown
93
93 insider
- Latest filing
- Aug 4, 2026
- Most recent holder or insider filing date
- Insider rows
- 93
- Market data source
Recent insider transactions
Eos Energy Enterprises, Inc. (EOSE) Form 4 filings
Action codes are translated so open-market buys and sales are separate from awards, gifts, conversions, and tax withholding.
Puri Sumeet
- Shares
- 202.28K
- % company
- 0.06%
- Price
- $3.36
- Value
- $679,657
Filed Jul 28, 2026
Kroeker Nathan
- Shares
- 887.53K
- % company
- 0.24%
- Price
- $3.36
- Value
- $2,982,091
Filed Jul 28, 2026
Mastrangelo Joe
- Shares
- 1.95M
- % company
- 0.53%
- Price
- $3.61
- Value
- $7,030,785
Filed Jul 27, 2026
Puri Sumeet
- Shares
- 58.33K
- % company
- 0.02%
Filed Jul 25, 2026
Puri Sumeet
- Shares
- 231.45K
- % company
- 0.06%
Filed Jul 25, 2026
Mastrangelo Joe
- Shares
- 333.33K
- % company
- 0.09%
Filed Jul 25, 2026
Mastrangelo Joe
- Shares
- 2.11M
- % company
- 0.58%
Filed Jul 25, 2026
Kroeker Nathan
- Shares
- 220.83K
- % company
- 0.06%
Filed Jul 25, 2026
Kroeker Nathan
- Shares
- 997.94K
- % company
- 0.27%
Filed Jul 25, 2026
Mastrangelo Joe
- Shares
- 48.76K
- % company
- 0.01%
Filed Jul 21, 2026
Mastrangelo Joe
- Shares
- 2.06M
- % company
- 0.57%
- Price
- $5.48
- Value
- $11,281,698
Filed Jul 21, 2026
| # | Insider | % company | Action | Shares | Filing date |
|---|---|---|---|---|---|
| 1 | Cerberus GP Manager LLC | 5.50% | Award / grantAward, grant, or acquisition under an equity compensation plan. | 20.02M | Aug 4, 2026 |
| 2 | Puri Sumeet | 0.06% | SaleOpen-market or direct sale reported on Form 4. | 202.28K | Jul 28, 2026 |
| 3 | Kroeker Nathan | 0.24% | SaleOpen-market or direct sale reported on Form 4. | 887.53K | Jul 28, 2026 |
| 4 | Mastrangelo Joe | 0.53% | SaleOpen-market or direct sale reported on Form 4. | 1.95M | Jul 27, 2026 |
| 5 | Puri Sumeet | 0.02% | Option exerciseDerivative exercise or conversion before any separate sale row. | 58.33K | Jul 25, 2026 |
| 6 | Puri Sumeet | 0.06% | Option exerciseDerivative exercise or conversion before any separate sale row. | 231.45K | Jul 25, 2026 |
| 7 | Mastrangelo Joe | 0.09% | Option exerciseDerivative exercise or conversion before any separate sale row. | 333.33K | Jul 25, 2026 |
| 8 | Mastrangelo Joe | 0.58% | Option exerciseDerivative exercise or conversion before any separate sale row. | 2.11M | Jul 25, 2026 |
| 9 | Kroeker Nathan | 0.06% | Option exerciseDerivative exercise or conversion before any separate sale row. | 220.83K | Jul 25, 2026 |
| 10 | Kroeker Nathan | 0.27% | Option exerciseDerivative exercise or conversion before any separate sale row. | 997.94K | Jul 25, 2026 |
| 11 | Mastrangelo Joe | 0.01% | Option exerciseDerivative exercise or conversion before any separate sale row. | 48.76K | Jul 21, 2026 |
| 12 | Mastrangelo Joe | 0.57% | Option exerciseDerivative exercise or conversion before any separate sale row. | 2.06M | Jul 21, 2026 |
Showing 12 of 93 matching Form 4 rows. Percent of company uses current shares outstanding.
Frequently asked
Common questions.
Who is the most active reported EOSE insider?
Cerberus GP Manager LLC has the largest absolute share movement in the displayed EOSE filing rows, totaling 20.02 million shares. The action labels provide the transaction context.