Over the last 12 months, Granite Construction insiders reported 2 buys totaling $157K and 9 sales totaling $9.7M across SEC Form 4 filings. 45% of those filings were made under pre-arranged 10b5-1 trading plans.
Scroll the table sideways for price, value and marks.
| Date | Insider | Type | Shares | Avg price | Value | Δ stake | Marks |
|---|---|---|---|---|---|---|---|
| Aug 6, 2026 | HERNANDEZ CARLOS MD | ▲ Buy | 400 | $123.99 | $50K | +8.6% | — |
| Jun 15, 2026 | Romer John TimothyD | ▲ Buy | 750 | $142.72 | $107K | +36.6% | 3 tranches |
| Jun 8, 2026 | Tatusko Michael GSenior Vice President · O | ▼ Sale | 7,500 | $141 | $1.1M | -20.1% | — |
| Jun 8, 2026 | Williams Bradley JaySenior Vice President · O | ▼ Sale | 6,734 | $141 | $949K | -48.9% | — |
| Mar 30, 2026 | Larkin Kyle TPresident & CEO · O·D | ▼ Sale | 38,675 | $117.61 | $4.5M | -27.3% | plan · 7 tranches |
| Mar 27, 2026 | Dowd Brian RSenior Vice President · O | ▼ Sale | 6,075 | $119.53 | $726K | -29.2% | plan · 2 tranches |
| Mar 27, 2026 | WOOLSEY STACI MChief Financial Officer · O | ▼ Sale | 3,501 | $118.58 | $415K | -24.1% | plan |
| Mar 19, 2026 | WOOLSEY STACI MChief Financial Officer · O | ▼ Sale | 1,523 | $119.84 | $183K | -7.4% | plan |
| Mar 19, 2026 | Larkin Kyle TPresident & CEO · O·D | ▼ Sale | 7,314 | $119.84 | $877K | -3.9% | plan |
| Nov 24, 2025 | Mastin Celeste BeeksD | ▼ Sale | 7,614 | $105.24 | $801K | -42.7% | — |
| Nov 12, 2025 | WOOLSEY STACI MChief Financial Officer · O | ▼ Sale | 1,500 | $103 | $155K | -11.9% | — |
| Aug 28, 2025 | Dowd Brian RSenior Vice President · O | ▼ Sale | 2,025 | $110.16 | $223K | -12.1% | plan |
| Aug 28, 2025 | CALDERA LOUIS ED | ▼ Sale | 1,500 | $110.16 | $165K | -12.4% | — |
| Aug 21, 2025 | Tatusko Michael GSenior Vice President · O | ▼ Sale | 2,000 | $110 | $220K | -6.4% | — |
The same Form 4 data over REST or MCP, already grouped into events with the plan flag and the dollar value read. A free key does 100 calls a day and needs no card. Prefer email? Granite Construction filings can reach your inbox instead.
Corporate insiders — officers, directors and 10%+ owners — must report their trades to the SEC on Form 4 within two business days. This page shows open-market activity: purchases (code P), sales (S) and dispositions back to the issuer (D). Scheduled compensation events such as stock grants and option exercises are also filed on Form 4 but carry no trading signal, so they are not shown and counts here can be lower than the raw EDGAR filing total. We group each filing's transactions into one economic event (a laddered 10b5-1 sale is one event, not 25 rows), flag pre-arranged plans and late filings, and link every event to its AI-scored article in the $GVA feed.