TPC insider buying and SEC filings, explained
Tutor Perini Corp. · CIK 77543
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Insider activity in the last 12 months
Bought
$5.4M
Insiders who bought
2
Sold (not marked 10b5-1)
$218.9M
Planned sales (10b5-1)
$0
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Aug 31, 2026 | Sale | Ronald N. Tutor (Director and Executive Chairman) sold 2,310,000 shares indirectly (by trust) at about $85.59 ($197.7M). Holdings by trust down 36% to 2,634,967 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Sep 2, 2026 |
| Aug 27, 2026 | Sale | Dale Anne Reiss (Director) sold 13,400 shares indirectly (by trust) at about $92.04 ($1.2M). Holdings by trust down 11% to 57,778 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 28, 2026 |
| Aug 7, 2026 | Sale | Sidney J. Feltenstein (Director) sold 184,209 shares at about $97.05 ($17.9M). Holdings down 96% to 6,700 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 11, 2026 |
| May 27, 2026 | Sale | Robert C Lieber (Director) sold 17,500 shares at about $75.36 ($1.3M). Holdings down 10% to 149,410 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 29, 2026 |
| May 19, 2026 | Sale | Robert C Lieber (Director) sold 10,000 shares at about $74.25 ($743K). Holdings down 6% to 164,573 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 21, 2026 |
| Mar 4–6, 2026 | Purchase (code P) | Peter Arkley (Director) bought 25,000 shares between Mar 4 and Mar 6 at about $72.96 ($1.8M), reported as a purchase (code P). Holdings up 13% to 216,717 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 6, 2026 |
| Mar 4, 2026 | Purchase (code P) | Gary G. Smalley (CEO and Director) bought 10,000 shares at about $73.24 ($732K), reported as a purchase (code P). Holdings up 12% to 91,479 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 5, 2026 |
| Nov 24–25, 2025 | Purchase (code P) | Peter Arkley (Director) bought 40,000 shares between Nov 24, 2025 and Nov 25, 2025 at about $64.12 ($2.6M), reported as a purchase (code P). Holdings up 26% to 191,717 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Nov 25, 2025 |
| Nov 19, 2025 | Purchase (code P) | Gary G. Smalley (CEO and Director) bought 5,000 shares at about $61.08 ($305K), reported as a purchase (code P). Holdings up 4% to 118,075 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Nov 20, 2025 |
35 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
2 insiders bought in 30 days
$2.6M in purchases since Mar 4, 2026 · Purchases traded Mar 4, 2026 to Mar 6, 2026 · Closed
| Insider | Value | Traded | Source |
|---|---|---|---|
| Gary G. Smalley (CEO) | $732K | Mar 4, 2026 | SEC filing |
| Peter Arkley (Director) | $1.8M | Mar 6, 2026 | SEC filing |
2 insiders bought in 30 days
$2.9M in purchases since Nov 19, 2025 · Purchases traded Nov 19, 2025 to Nov 25, 2025 · Closed
| Insider | Value | Traded | Source |
|---|---|---|---|
| Gary G. Smalley (CEO) | $305K | Nov 19, 2025 | SEC filing |
| Peter Arkley (Director) | $2.6M | Nov 25, 2025 | SEC filing |
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
No 8-K filings in the last 12 months.
Red flags are objective triggers only: the item or form filed, never an opinion.
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