Form 4 holding
President
ERock, Inc.
- Security class
- Class B Common Stock
- Shares / value
- 4,088,432
- Estimated value
- Report date
- 11 Jun 2026
- Price
- Ownership
- Direct
Corey Amthor
Insider Reports History
- Reporting-owner location
- Houston, TX
- Latest reporting-owner signature
-
/s/ Davis Zapffe, Attorney-in-Fact for Corey Amthor
Source: Latest parsed Forms 3/4/5 signature
- Transaction source note
- Rows are grouped by transaction date from the original SEC filing. Open the aggregated insider activity page to review issuer-level activity across dates.
Identity
Names, identifiers, and filing context for this profile.
1 identity field
SEC source record
Original filing metadata and source links for verification.
1 source field
Source evidence
Original filing metadata and source links for verification.
1 source field
Reported holdings for Corey Amthor
Form 4 holding
President
ERock, Inc.
- Security class
- Class B Common Stock
- Shares / value
- 1,534,876
- Estimated value
- Report date
- 11 Jun 2026
- Price
- Ownership
- By Amthor Family Holdings, Ltd.
Insider Reports Filed by Corey Amthor
4
EROC
ERock, Inc.
- Report period
- 11 Jun 2026
- Transactions
- 2
- Transaction value
- $0
- Accepted by SEC
- 12 Jun 2026, 18:18
- Role
- President
- Next action
- Open filing details
3
EROC
ERock, Inc.
- Report period
- 09 Jun 2026
- Transactions
- 0
- Transaction value
- $0
- Accepted by SEC
- 09 Jun 2026, 21:21
- Role
- President
- Next action
- Open filing details