🕵️ Tutor Perini Corp ($TPC)
SEC insider & ownership activity, last 12 months · CIK 77543 · every row links its SEC filing
Over the last 12 months insiders sold $240.0M against $5.4M of open-market buying. Ronald Tutor sold $210.6M (Sep–Aug). No red-flag 8-Ks in the window.
Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
2 buyers, $5.4M (12 lots) · 4 sellers, $240.0M (17 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Ronald Tutor | 0 | – | 6 | $210.6M | Aug 31, 2026 |
| Sidney J. Feltenstein | 0 | – | 7 | $26.1M | Aug 7, 2026 |
| Arkley Peter | 7 | $4.4M | 0 | – | Mar 6, 2026 |
| Robert C. Lieber | 0 | – | 2 | $2.1M | May 27, 2026 |
| Reiss Dale Anne | 0 | – | 2 | $1.2M | Aug 27, 2026 |
| Gary G. Smalley | 5 | $1.0M | 0 | – | Mar 4, 2026 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| BlackRock, Inc. | 12.8% | 13G | Aug 6, 2026 | filing ↗ | |
| Ronald N. Tutor | 8.2% | 13D | Aug 31, 2026 | filing ↗ | |
| Tutor Marital Property Trust | 5.5% | 13D | Aug 31, 2026 | filing ↗ | |
| Ronald N. Tutor 2018 Dynasty Trust | exited | 13D | Aug 31, 2026 | filing ↗ | |
| The Ronald N. Tutor Separate Property Trust | exited | 13D | Aug 31, 2026 | filing ↗ |
Planned insider sales (Form 144)
| Seller | Planned | Approx. sale date | |
|---|---|---|---|
| Ronald N. Tutor | $896K | Aug 31, 2026 | filing ↗ |
| Ronald N. Tutor | $68.0M | Aug 31, 2026 | filing ↗ |
| Ronald N. Tutor | $128.0M | Aug 31, 2026 | filing ↗ |
| Reiss Dale Anne | $651K | Aug 26, 2026 | filing ↗ |
| Reiss Dale Anne | $528K | Aug 26, 2026 | filing ↗ |
| Sidney J. Feltenstein | $17.9M | Aug 7, 2026 | filing ↗ |
| Robert C. Lieber | $1.3M | May 27, 2026 | filing ↗ |
| Robert C. Lieber | $743K | May 19, 2026 | filing ↗ |
| Sidney J. Feltenstein | $8.2M | Sep 18, 2025 | filing ↗ |
| Ronald Tutor | $12.8M | Sep 17, 2025 | filing ↗ |
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Officer/director changes (5.02) | Aug 11, 2026 | filing ↗ |
| Earnings (2.02) | Aug 5, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Aug 5, 2026 | filing ↗ |
| Material agreement (1.01) | Jul 2, 2026 | filing ↗ |
| New financial obligation (2.03) | Jul 2, 2026 | filing ↗ |
| Other events (8.01) | Jul 2, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jul 2, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Jun 22, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jun 22, 2026 | filing ↗ |
| Officer/director changes (5.02) | May 20, 2026 | filing ↗ |
| Shareholder vote (5.07) | May 20, 2026 | filing ↗ |
| Earnings (2.02) | May 6, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 6, 2026 | filing ↗ |
| Earnings (2.02) | Feb 26, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Feb 26, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Nov 18, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 18, 2025 | filing ↗ |
| Earnings (2.02) | Nov 5, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 5, 2025 | filing ↗ |