13 insiders reported 21 Form 4 transactions for ERock, Inc. (EROC) over the past 18 months (most recent 2026-09-04). Recent activity: McAndrew Walter Thomas Jr. (10% Owner) Buy 50,550 shares, McAndrew Walter Thomas Jr. (10% Owner) Sell 372,093 shares, McAndrew Walter Thomas Jr. (10% Owner) Sell 93,023 shares, Kobler Hans (Director) Buy 19.4M shares, Kobler Hans (Director) Sell 6.0M shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-04 | McAndrew Walter Thomas Jr. | 10% Owner | Buy | 50,550 | $0 |
| 2026-09-04 | McAndrew Walter Thomas Jr. | 10% Owner | Sell | 372,093 | $0 |
| 2026-09-04 | McAndrew Walter Thomas Jr. | 10% Owner | Sell | 93,023 | $0 |
| 2026-06-15 | Kobler Hans | Director | Buy | 19.4M | $0 |
| 2026-06-15 | Kobler Hans | Director | Sell | 6.0M | $0 |
| 2026-06-15 | Energy Impact Partners LLC | 10% Owner | Buy | 19.4M | $0 |
| 2026-06-15 | EIF ER Holdings LLC | 10% Owner | Buy | 19.4M | $0 |
| 2026-06-15 | Energy Impact Fund (FT-B) LP | 10% Owner | Buy | 19.4M | $0 |
| 2026-06-15 | EIP Flagship Fund I ER Holdings LLC | 10% Owner | Buy | 19.4M | $0 |
| 2026-06-15 | Energy Impact Fund (FT-D) LP | 10% Owner | Buy | 19.4M | $0 |
| 2026-06-15 | Energy Impact Partners LLC | 10% Owner | Sell | 6.0M | $0 |
| 2026-06-15 | EIF ER Holdings LLC | 10% Owner | Sell | 6.0M | $0 |
| 2026-06-15 | Energy Impact Fund (FT-B) LP | 10% Owner | Sell | 6.0M | $0 |
| 2026-06-15 | EIP Flagship Fund I ER Holdings LLC | 10% Owner | Sell | 6.0M | $0 |
| 2026-06-15 | Energy Impact Fund (FT-D) LP | 10% Owner | Sell | 6.0M | $0 |
| 2026-06-12 | Blakely Robert Ian | Chief Financial Officer | Sell | 449,233 | $0 |
| 2026-06-12 | Brouillette Dan | Director | Buy | 13,024 | $0 |
| 2026-06-12 | Patterson Mark R | Director | Buy | 13,024 | $0 |
| 2026-06-12 | Amthor Corey | President | Sell | 617,442 | $0 |
| 2026-06-12 | SATTERTHWAITE LIVINGSTON | Director | Buy | 13,024 | $0 |
| 2026-06-12 | BOYNTON CHARLES D | Director | Buy | 13,024 | $0 |
Source: SEC Form 4 filings · as of 2026-09-04