STRL · Insider Trading

Sterling Infrastructure, Inc. Common Stock

Every open-market purchase and sale reported by STRL officers, directors and 10%+ beneficial owners on SEC Form 4, which must be filed within two business days of the transaction. Sales often reflect scheduled 10b5-1 plans or tax withholding rather than a directional view, so read counts alongside the size and the filer.

Form 4 Filings
50
most recent
Open-Market Buys
1
code P
Sales
11
code S
Reporting Insiders
14
current holders
STRL — Recent Form 4 Transactions (latest 2026-10-21)
FiledInsiderRole TypeSharesValue
2026-10-21 Katherine Hargis General Counsel & CCO A +1,088 —
2026-10-07 Katherine Hargis General Counsel & CCO A +1,087 —
2026-09-23 Joseph A Cutillo Chief Executive Officer G −40,000 —
2026-08-10 Daniel P. Govin Chief Operating Officer (COO) F −6,559 −$3.52M
2026-07-14 Nicholas M Grindstaff Chief Financial Officer (CFO) F −556 −$379.35K
2026-06-29 Mark D. Wolf General Counsel, Corporate Sec Sell −2,500 −$2.22M
2026-06-22 Julie Dill Director G −325 —
2026-05-21 Joseph A Cutillo Chief Executive Officer A +40,000 —
2026-05-11 Dwayne Andree Wilson Director A +181 —
2026-05-11 David S. Schulz Director A +181 —
2026-05-11 B Andrew Rose Director A +181 —
2026-05-11 Dana C. O'Brien Director A +181 —
2026-05-11 Julie Dill Director A +181 —
2026-05-11 William T Bosway Director A +181 —
2026-05-11 Roger A Cregg Director A +181 —
2026-04-24 Joseph A Cutillo Chief Executive Officer Sell −50,000 −$24.88M
2026-03-27 Joseph A Cutillo Chief Executive Officer Sell −50,000 −$22.67M
2026-03-16 Dwayne Andree Wilson Director Sell −1,260 −$511.50K
2026-03-11 Joseph A Cutillo Chief Executive Officer Sell −100,000 −$41.21M
2026-03-09 Julie Dill Director Sell −4,500 −$1.73M
2026-03-06 Dwayne Andree Wilson Director Sell −1,200 −$494.83K
2026-02-27 Mark D. Wolf General Counsel, Corporate Sec MIXED +1,803 −$543.11K
2026-02-27 Joseph A Cutillo Chief Executive Officer MIXED +18,820 −$5.31M
2026-02-10 Dana C. O'Brien Director Sell −4,000 −$1.61M
2026-01-20 Dwayne Andree Wilson Director Sell −2,860 −$1.00M
2026-01-05 Daniel P. Govin Chief Operating Officer (COO) MIXED −5,507 −$2.20M
2026-01-05 Joseph A Cutillo Chief Executive Officer MIXED −1,499 −$2.92M
2026-01-05 Nicholas M Grindstaff Chief Financial Officer (CFO) MIXED +968 −$18.68K
2026-01-05 Mark D. Wolf General Counsel, Corporate Sec MIXED −431 −$273.77K
2025-12-16 Mark D. Wolf General Counsel, Corporate Sec G −50 —
2025-11-14 Dana C. O'Brien Director G −1,000 —
2025-09-04 Ronald A Ballschmiede EVP A +1,674 —
2025-07-11 B Andrew Rose Director A +473 —
2025-07-11 David S. Schulz Director A +473 —
2025-07-10 Nicholas M Grindstaff Chief Financial Officer (CFO) A +5,560 —
2025-06-25 Mark D. Wolf General Counsel, Corporate Sec Sell −3,500 −$790.54K
2025-06-18 Dana C. O'Brien Director Sell −10,154 −$2.10M
2025-05-09 Dwayne Andree Wilson Director A +751 —
2025-05-09 Julie Dill Director A +751 —
2025-05-09 Roger A Cregg Director A +751 —
2025-05-09 Dana C. O'Brien Director A +751 —
2025-05-09 William T Bosway Director A +751 —
2025-03-13 Ronald A Ballschmiede EVP G −211 —
2025-03-05 Sharon Villaverde CFO & CAO F −1,116 −$136.46K
2025-03-04 Joseph A Cutillo Chief Executive Officer Buy +8,120 +$1.01M
2025-02-28 Mark D. Wolf General Counsel, Corporate Sec MIXED +3,831 −$313.10K
2025-02-28 Ronald A Ballschmiede EVP MIXED +12,266 −$978.99K
2025-02-28 Joseph A Cutillo Chief Executive Officer MIXED +38,860 −$2.83M
2025-01-03 Sharon Villaverde CFO & CAO MIXED +1,209 −$37.90K
2025-01-03 Joseph A Cutillo Chief Executive Officer MIXED −2,470 −$2.29M
STRL — Current Insider Holders
InsiderRole Shares HeldValue
Joseph A Cutillo Chief Executive Officer 290,593 $82.43M
Ronald A Ballschmiede EVP 258,332 $73.28M
Roger A Cregg Director 45,333 $12.86M
Daniel P. Govin Chief Operating Officer (COO) 43,485 $12.33M
Mark D. Wolf General Counsel, Corporate Sec 28,137 $7.98M
Julie Dill Director 17,709 $5.02M
Dwayne Andree Wilson Director 12,470 $3.54M
Dana C. O'Brien Director 11,679 $3.31M
Sharon Villaverde CFO & CAO 10,434 $2.96M
Nicholas M Grindstaff Chief Financial Officer (CFO) 6,037 $1.71M
William T Bosway Director 2,198 $623.48K
Katherine Hargis General Counsel & CCO 1,000 $283.66K
B Andrew Rose Director 654 $185.51K
David S. Schulz Director 654 $185.51K
STRL Insider Trading FAQ
Who are the insiders at STRL?
14 officers, directors and 10%+ beneficial owners currently report holdings in STRL via SEC Form 4.
Are STRL insiders buying or selling?
Across the 50 most recent Form 4 filings for STRL, 1 were open-market purchases (code P) and 11 were sales (code S). Sales frequently reflect scheduled 10b5-1 plans or tax withholding rather than a view on the stock.
How current is STRL insider data?
Form 4 must be filed within two business days of the transaction, so this is close to real time. The most recent STRL filing is dated 2026-10-21.
How to read Form 4 activity

Form 4 reports a change in beneficial ownership by an officer, director or 10%+ holder, and must be filed within two business days of the transaction — so this is close to real time, unlike the 45-day-lagged 13F institutional data.

Transaction codes matter more than the raw buy/sell count. Code P is an open-market purchase — an insider choosing to buy with their own money, which is the signal most research treats as informative. Code S is a sale, but sales are frequently pre-scheduled under a 10b5-1 plan or cover tax withholding on vesting equity, so a run of sales often says nothing directional. Codes A and M are grants and option exercises rather than open-market decisions.

Full filing history and per-insider positions are on the STRL quote page; the site-wide leaderboard is on the insider transactions hub.

Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.