The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.
| Date | Insider | Role | Action | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jun 4, 2026 | American Securities LLC | 10% Owner | Sell(S) | 1.2M | — | — |
| Jun 4, 2026 | American Securities LLC | 10% Owner | Sell(S) | 728K | — | — |
| Jun 4, 2026 | SOLV Energy Management Holdings LP | 10% Owner | Sell(S) | 315K | — | — |
| Jun 4, 2026 | Deters Kevin J. | Chief Operating Officer | Disposed to issuer(D) | 17K | — | — |
| Jun 4, 2026 | Abram J Adam | Director | Disposed to issuer(D) | 1K | — | — |
| Jun 4, 2026 | Abram J Adam | Director | Disposed to issuer(D) | 4K | — | — |
| Jun 4, 2026 | Valleton Eric John | Chief Technology Officer | Disposed to issuer(D) | 8K | — | — |
| Jun 4, 2026 | McQuade Daniel P | Director | Disposed to issuer(D) | 464 | — | — |
| Jun 4, 2026 | Hershman George William | Chief Executive Officer, Director | Disposed to issuer(D) | 55K | — | — |
| Jun 4, 2026 | Jackson William C | Director | Disposed to issuer(D) | 454 | — | — |
| Jun 4, 2026 | Jackson William C | Director | Disposed to issuer(D) | 2K | — | — |
| Jun 4, 2026 | Pearson Brandi Michelle | Chief People Officer | Disposed to issuer(D) | 6K | — | — |
| Jun 4, 2026 | Lerner Steven J. | Director | Disposed to issuer(D) | 2K | — | — |
| Jun 4, 2026 | Plotkin Chad | Chief Financial Officer | Disposed to issuer(D) | 13K | — | — |
| Jun 4, 2026 | Stark Ronald B | SVP, Controller and PAO | Disposed to issuer(D) | 1K | — | — |
| Jun 4, 2026 | Kimball Helena Elisabeth | Chief Revenue Officer | Disposed to issuer(D) | 3K | — | — |
| Jun 4, 2026 | Grubb David Harold Jr. | Chief Commercial Officer | Disposed to issuer(D) | 35K | — | — |
| Jun 4, 2026 | American Securities LLC | 10% Owner | Sell(S) | 1.2M | — | — |
| Jun 4, 2026 | American Securities LLC | 10% Owner | Sell(S) | 728K | — | — |
| Jun 4, 2026 | Forman Adam S | CLO & Secretary | Disposed to issuer(D) | 3K | — | — |
| Jun 4, 2026 | Stern Laura Ellen | Director | Disposed to issuer(D) | 926 | — | — |
| Jun 4, 2026 | Stefanowicz Nancy | Director | Disposed to issuer(D) | 478 | — | — |
| Jun 1, 2026 | Grubb David Harold Jr. | Chief Commercial Officer | Disposed to issuer(D) | 236K | — | — |
| Jun 1, 2026 | Forman Adam S | CLO & Secretary | Disposed to issuer(D) | 18K | — | — |
| Jun 1, 2026 | Valleton Eric John | Chief Technology Officer | Disposed to issuer(D) | 52K | — | — |
| Jun 1, 2026 | Hershman George William | Chief Executive Officer, Director | Disposed to issuer(D) | 368K | — | — |
| Jun 1, 2026 | Pearson Brandi Michelle | Chief People Officer | Disposed to issuer(D) | 40K | — | — |
| Jun 1, 2026 | Lerner Steven J. | Director | Disposed to issuer(D) | 16K | — | — |
| Jun 1, 2026 | Deters Kevin J. | Chief Operating Officer | Disposed to issuer(D) | 111K | — | — |
| Jun 1, 2026 | McQuade Daniel P | Director | Disposed to issuer(D) | 3K | — | — |
| Jun 1, 2026 | Jackson William C | Director | Disposed to issuer(D) | 3K | — | — |
| Jun 1, 2026 | Jackson William C | Director | Disposed to issuer(D) | 12K | — | — |
| Jun 1, 2026 | Kimball Helena Elisabeth | Chief Revenue Officer | Disposed to issuer(D) | 18K | — | — |
| Jun 1, 2026 | Stern Laura Ellen | Director | Disposed to issuer(D) | 6K | — | — |
| Jun 1, 2026 | Stefanowicz Nancy | Director | Disposed to issuer(D) | 3K | — | — |
| Jun 1, 2026 | SOLV Energy Management Holdings LP | 10% Owner | Sell(S) | 2.1M | — | — |
| Jun 1, 2026 | Abram J Adam | Director | Disposed to issuer(D) | 9K | — | — |
| Jun 1, 2026 | Abram J Adam | Director | Disposed to issuer(D) | 24K | — | — |
| Jun 1, 2026 | American Securities LLC | 10% Owner | Sell(S) | 7.7M | — | — |
| Jun 1, 2026 | American Securities LLC | 10% Owner | Sell(S) | 4.9M | — | — |
| Jun 1, 2026 | American Securities LLC | 10% Owner | Sell(S) | 7.7M | — | — |
| Jun 1, 2026 | American Securities LLC | 10% Owner | Sell(S) | 4.9M | — | — |
| Jun 1, 2026 | Plotkin Chad | Chief Financial Officer | Disposed to issuer(D) | 88K | — | — |
| Jun 1, 2026 | Stark Ronald B | SVP, Controller and PAO | Disposed to issuer(D) | 7K | — | — |
Insider transactions sourced from SEC EDGAR Form 4 filings, normalized within minutes of acceptance. "Buy"/"Sell" mark open-market transactions (codes P/S), the tradeable signal. Awards, option exercises and tax-withholding are shown with their raw code. All data is public domain.
Coverage: Form 4 filings indexed 2021-01-04 → 2026-07-18. Earlier history is backfilling; this window widens as it deepens.
Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).