Updated Jul 16, 2026 · Last SEC filing 2026-06-23
TUTOR PERINI CORP (TPC) has filed 19 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-06-23. 4 Form 8-K material event filings were reported by TPC in the last 90 days. 2 Form 144 notices of proposed sale were filed for TPC stock. InsiderAlpha tracks every TPC SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.
| SEC CIK | 0000077543 |
|---|
| Form 4 filings (90d) | 19 |
|---|---|
| Form 8-K filings (90d) | 4 |
| Form 144 notices (90d) | 2 |
| Latest Form 4 filing | 2026-06-23 |
| Date | Insider | Role | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| DIEU HENRY | SVP & Chief Accounting Officer | M — Option exercise | 1.2K | — | — | SEC | |
| Jensen William E | Executive Vice President | M — Option exercise | 26.2K | — | — | SEC | |
| DIEU HENRY | SVP & Chief Accounting Officer | F — Tax withholding / forfeiture | 522 | $77.99 | $41K | SEC | |
| Jensen William E | Executive Vice President | F — Tax withholding / forfeiture | 14.1K | $77.99 | $1.10M | SEC | |
| Ariqat Ghassan | Executive Vice President | F — Tax withholding / forfeiture | 13.3K | $77.99 | $1.04M | SEC | |
| Ariqat Ghassan | Executive Vice President | M — Option exercise | 26.2K | — | — | SEC | |
| OKLAK DENNIS D | Director | G — Bona-fide gift | 8.0K | $0.00 | — | SEC | |
| OKLAK DENNIS D | Director | G — Bona-fide gift | 4.0K | $0.00 | — | SEC | |
| Lieber Robert C | Director | S — Open-market sale | 17.5K | $75.36 | $1.32M | SEC | |
| Lieber Robert C | Director | G — Bona-fide gift | 7.5K | $0.00 | — | SEC | |
| ARKLEY PETER | Director | A — Grant or award | 2.3K | $0.00 | — | SEC | |
| REISS DALE ANNE | Director | G — Bona-fide gift | 36.3K | $0.00 | — | SEC | |
| REISS DALE ANNE | Director | G — Bona-fide gift | 36.3K | $0.00 | — | SEC | |
| OKLAK DENNIS D | Director | A — Grant or award | 2.3K | $0.00 | — | SEC | |
| REISS DALE ANNE | Director | A — Grant or award | 2.3K | $0.00 | — | SEC |
All transactions sourced from SEC EDGAR Form 4 filings for TUTOR PERINI CORP (TPC). Updated in real time as new filings are submitted to the SEC.
| Insider | Form 4 filings | Total transaction value |
|---|---|---|
| Jensen William E | 4 | $1.10M |
| Lieber Robert C | 4 | $2.06M |
| DIEU HENRY | 4 | $41K |
| Ariqat Ghassan | 4 | $1.04M |
| OKLAK DENNIS D | 3 | — |
Form 144 must be filed before insiders sell restricted or control stock above SEC thresholds. A cluster of Form 144 notices often precedes a wave of insider distribution.
SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in TPC insider filings:
| P | Open-market purchase by the insider |
|---|---|
| S | Open-market sale by the insider |
| A | Grant, award, or other acquisition from the issuer |
| M | Exercise or conversion of derivative security (e.g. options) |
| F | Payment of exercise price or tax liability via share withholding |
| G | Bona-fide gift of securities |
| D | Disposition to the issuer (e.g. share buyback participation) |
| J | Other acquisition or disposition |
| X | Exercise of in-the-money or at-the-money derivative security |
| C | Conversion of derivative security |
| V | Transaction voluntarily reported earlier than required |
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