According to recent filings covering the 90 days ending December 17, 2025, the three most significant insider holders at Granite Construction are Senior Vice President Michael G Tatusko (34.69K shares), Chief Financial Officer Staci M Woolsey (11.12K shares), Director Celeste Beeks Mastin (10.21K shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Kyle T Larkin | President & CEO | 109,367 | 01 May, 2025 |
| David H Kelsey | 43,720 | 13 Jun, 2022 | |
| James A Radich | Executive Vice President & COO | 38,386 | 13 May, 2025 |
| Michael G Tatusko | Senior Vice President | 34,688 | 21 Aug, 2025 |
| Lisa Curtis | Executive Vice President & Cfo | 34,590 | 26 Mar, 2024 |
| Michael F Mcnally | 33,966 | 14 Aug, 2025 | |
| Gaddi H. Vasquez | 29,138 | 13 Jun, 2022 | |
| Desai Jigisha | Executive Vice President & Cso | 26,545 | 04 Jun, 2021 |
| Patricia D Galloway | 23,178 | 12 Jun, 2024 | |
| David C. Darnell | 22,007 | 12 Jun, 2024 | |
| Alan Krusi | 21,934 | 14 Aug, 2025 | |
| Brian R Dowd | Senior Vice President | 19,955 | 28 Aug, 2025 |
| James D. Richards | Senior Vice President | 17,975 | 16 Mar, 2022 |
| Jeffrey J Lyash | 17,101 | 12 Jun, 2023 | |
| Laura M Mullen | 13,368 | 14 Aug, 2025 | |
| Molly Campbell | 12,235 | 14 Aug, 2025 | |
| Staci M Woolsey | Chief Financial Officer | 11,120 | 12 Nov, 2025 |
| Louis E Caldera | 10,601 | 28 Aug, 2025 | |
| Celeste Beeks Mastin | 10,206 | 24 Nov, 2025 | |
| Bradly J Estes | Senior Vice President | 9,647 | 18 Mar, 2025 |
| Bradley Jay Williams | Senior Vice President | 7,041 | 13 May, 2025 |
| Carlos M Hernandez | 3,502 | 14 Aug, 2025 | |
| John Timothy Romer | 942 | 19 Sep, 2025 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 24 Nov, 2025 | Celeste Beeks Mastin | Common Stock | D | 7,614 | $105.24 | 10,206 | D | S |
| 12 Nov, 2025 | Staci M Woolsey | Common Stock | D | 1,500 | $103.00 | 11,120 | D | S |
| 05 Nov, 2025 | Staci M Woolsey | Common Stock | D | 187 | $102.76 | 12,620 | D | F |
| 15 Sep, 2025 | John Timothy Romer | Common Stock | A | 942 | $0.00 | 942 | D | A |
| 15 Sep, 2025 | John Timothy Romer | - | - | 942 | D | |||
| 28 Aug, 2025 | Brian R Dowd | Common Stock | D | 2,025 | $110.16 | 14,685 | D | S |
| 28 Aug, 2025 | Louis E Caldera | Common Stock | D | 1,500 | $110.16 | 10,601 | D | S |
| 21 Aug, 2025 | Michael G Tatusko | - | - | 29,241 | D | |||
| 21 Aug, 2025 | Michael G Tatusko | Common Stock | D | 2,000 | $110.00 | 29,241 | D | S |
| 12 Aug, 2025 | Alan Krusi | Common Stock | A | 1,234 | $0.00 | 21,934 | D | A |
| 12 Aug, 2025 | Michael F Mcnally | Common Stock | A | 1,828 | $0.00 | 33,966 | D | A |
| 12 Aug, 2025 | Molly Campbell | Common Stock | A | 1,234 | $0.00 | 12,235 | D | A |
| 12 Aug, 2025 | Carlos M Hernandez | Common Stock | A | 1,234 | $0.00 | 3,502 | D | A |
| 12 Aug, 2025 | Louis E Caldera | Common Stock | A | 1,234 | $0.00 | 12,101 | D | A |
| 12 Aug, 2025 | Celeste Beeks Mastin | Common Stock | A | 1,234 | $0.00 | 17,819 | D | A |
| 12 Aug, 2025 | Louis E Caldera | - | - | 12,101 | D | |||
| 12 Aug, 2025 | Laura M Mullen | Common Stock | A | 1,234 | $0.00 | 13,368 | D | A |
| 21 Jul, 2025 | Brian R Dowd | - | - | 18,399 | D | |||
| 21 Jul, 2025 | Brian R Dowd | Common Stock | D | 425 | $94.38 | 18,399 | D | F |
| 21 Jul, 2025 | Brian R Dowd | - | - | 17,613 | D |