MarketPeel
Insider Trading Intelligence
MW

Mark D. Wolf

STRL
GENERAL COUNSEL, CORPORATE SEC · STERLING INFRASTRUCTURE, INC. · CIK 0001765526
FILING MIX · LIFETIME38%/62%
BUYS
14
SELLS
23
TOTAL VALUE
$6.81M
COMPANIES
1
ACTIVE SINCE
Aug 2020
HOLDINGS NOW
28,137
AVG SELL PX
$121.99
TRADE KIND
SHOWING 37 / 37
Trades · vs SPY
Loading price series…
Performance · forward returns vs SPY
9 backtested trades · 8 horizons · 2 pendingHow are these numbers computed? →
Forward-return performance of every backtestable P/S trade by Mark D. Wolf, measured at 8 horizons from 7 days to 2 years. Deduped per economic event so co-filings count once. Excess return = trade return minus SPY return over the same window.
HORIZONTRADESWIN RATEINSIDER RETURNSPY RETURNMEAN EXCESSMEDIAN EXCESST-STAT
7d9+44.44%-0.60%-0.02%-0.58%+0.16%
14d9+55.56%+0.41%-0.08%+0.48%+0.76%
30d9+44.44%+0.79%+1.27%-0.48%+0.35%
60d9+11.11%+20.23%+2.98%+17.25%+16.51%
90d9+0.00%+36.59%+5.42%+31.17%+18.27%
180d9+0.00%+48.94%+9.85%+39.09%+23.61%
1y9+0.00%+134.99%+20.59%+114.40%+132.61%
2y9(2 pending)+0.00%+301.37%+41.94%+259.43%+253.02%
How to read this: Insider Returnis the average raw return of the filer's trades over the horizon. SPY Return is what SPY did over those same windows — reference only, not a comparison. The headline alpha number is Mean Excess = Insider − SPY; green means the filer beat SPY, red means they trailed it. Win rate is the share of individual trades where the filer beat SPY. T-statvalues above 2 mean the alpha is unlikely to be chance given the sample size. "Pending" counts trades where the horizon hasn't elapsed yet; their stats are not included in the row average.
Holdings over time
STRL · 28,137 shares · as of Jun 25, 2026
011,70223,40435,10646,808202120222023202420252026SHARES HELD
Trading cadence · quarterly flow
BUY SELL
2020
2020
2021
2021
2021
2021
2022
2022
2022
2022
2023
2023
2023
2023
2024
2024
2024
2024
2025
2025
2025
2025
2026
2026
FLOW · 14 buys / 23 sellsCOVERAGE · 24 quarters
Form 4 filings · all activity
COMPANYTYPESHARESPRICEVALUEHELD AFTERTRADE DATEFILEDDETAILS
STRL
STERLING INFRASTRUCTURE, INC.
SALE
General Counsel, Corporate Sec
2,500$888.00$2.22M28,137Jun 25, 2026Jun 29, 2026View →
STRL
STERLING INFRASTRUCTURE, INC.
PURCHASEGRANT
Stock grant
2,99631,830Feb 25, 2026Feb 27, 2026View →
STRL
STERLING INFRASTRUCTURE, INC.
SALE
General Counsel, Corporate Sec
1,193$455.25$543.1K30,637Feb 25, 2026Feb 27, 2026View →
STRL
STERLING INFRASTRUCTURE, INC.
PURCHASEGRANT
Stock grant
46328,834Jan 1, 2026Jan 5, 2026View →
STRL
STERLING INFRASTRUCTURE, INC.
SALE
General Counsel, Corporate Sec
894$306.23$273.8K28,371Dec 31, 2025Jan 5, 2026View →
STRL
STERLING INFRASTRUCTURE, INC.
SALEGRANT
Gift
5029,265Dec 15, 2025Dec 16, 2025View →
STRL
STERLING INFRASTRUCTURE, INC.
SALE
General Counsel, Corporate Sec
3,500$225.87$790.5K29,315Jun 24, 2025Jun 25, 2025View →
STRL
STERLING INFRASTRUCTURE, INC.
SALE
General Counsel, Corporate Sec
2,563$122.16$313.1K32,815Feb 26, 2025Feb 28, 2025View →
STRL
STERLING INFRASTRUCTURE, INC.
PURCHASEGRANT
Stock grant
6,39435,378Feb 26, 2025Feb 28, 2025View →
STRL
STERLING INFRASTRUCTURE, INC.
PURCHASEGRANT
Stock grant
81828,984Jan 1, 2025Jan 3, 2025View →
STRL
STERLING INFRASTRUCTURE, INC.
SALE
General Counsel, Corporate Sec
1,382$168.45$232.8K28,166Dec 31, 2024Jan 3, 2025View →
STRL
STERLING INFRASTRUCTURE, INC.
SALE
General Counsel, Corporate Sec
1,500$110.90$166.4K29,548Mar 21, 2024Mar 25, 2024View →
STRL
STERLING INFRASTRUCTURE, INC.
SALE
General Counsel, Corporate Sec
4,000$108.16$432.6K31,048Mar 11, 2024Mar 12, 2024View →
STRL
STERLING INFRASTRUCTURE, INC.
PURCHASEGRANT
Stock grant
10,62239,182Feb 27, 2024Feb 29, 2024View →
STRL
STERLING INFRASTRUCTURE, INC.
SALE
General Counsel, Corporate Sec
4,134$106.22$439.1K35,048Feb 27, 2024Feb 29, 2024View →
STRL
STERLING INFRASTRUCTURE, INC.
PURCHASEGRANT
Stock grant
1,49328,560Jan 2, 2024Jan 4, 2024View →
STRL
STERLING INFRASTRUCTURE, INC.
SALE
General Counsel, Corporate Sec
2,092$87.93$183.9K27,067Dec 31, 2023Jan 3, 2024View →
STRL
STERLING INFRASTRUCTURE, INC.
SALE
General Counsel, Corporate Sec
3,280$61.00$200.1K29,159Aug 5, 2023Aug 8, 2023View →
STRL
STERLING INFRASTRUCTURE, INC.
SALE
General Counsel, Corporate Sec
2,000$53.41$106.8K32,439Jun 9, 2023Jun 12, 2023View →
STRL
STERLING INFRASTRUCTURE, INC.
SALE
General Counsel, Corporate Sec
4,500$42.95$193.3K34,439May 15, 2023May 16, 2023View →
STRL
STERLING INFRASTRUCTURE, INC.
SALE
General Counsel, Corporate Sec
4,000$41.24$165.0K38,939Mar 8, 2023Mar 10, 2023View →
STRL
STERLING INFRASTRUCTURE, INC.
PURCHASEGRANT
Stock grant
9,50046,808Feb 28, 2023Mar 2, 2023View →
STRL
STERLING INFRASTRUCTURE, INC.
SALE
General Counsel, Corporate Sec
3,869$38.46$148.8K42,939Feb 28, 2023Mar 2, 2023View →
STRL
STERLING INFRASTRUCTURE, INC.
PURCHASEGRANT
Stock grant
4,49437,308Jan 1, 2023Jan 4, 2023View →
STRL
STERLING INFRASTRUCTURE, INC.
SALE
General Counsel, Corporate Sec
1,776$32.80$58.3K32,814Dec 31, 2022Jan 4, 2023View →
STRL
STERLING INFRASTRUCTURE, INC.
SALE
General Counsel, Corporate Sec
3,500$31.82$111.4K34,590Dec 21, 2022Dec 22, 2022View →
STRL
STERLING INFRASTRUCTURE, INC.
SALE
General Counsel, Corporate Sec
3,113$25.23$78.5K38,090Aug 5, 2022Aug 8, 2022View →
STRL
STERLING INFRASTRUCTURE, INC.
SALE
General Counsel, Corporate Sec
2,436$28.12$68.5K41,203Mar 1, 2022Mar 3, 2022View →
STRL
STERLING INFRASTRUCTURE, INC.
PURCHASEGRANT
Stock grant
6,10343,639Mar 1, 2022Mar 3, 2022View →
STRL
STERLING INFRASTRUCTURE, INC.
PURCHASEGRANT
Stock grant
5,09537,536Jan 1, 2022Jan 4, 2022View →
STRL
STERLING INFRASTRUCTURE, INC.
SALE
General Counsel, Corporate Sec
835$26.30$22.0K32,441Dec 31, 2021Jan 4, 2022View →
STRL
STERLING INFRASTRUCTURE, INC.
SALE
General Counsel, Corporate Sec
2,196$22.12$48.6K33,276Aug 5, 2021Aug 5, 2021View →
STRL
STERLING INFRASTRUCTURE, INC.
PURCHASEGRANT
Stock grant
6,34735,472May 5, 2021May 6, 2021View →
STRL
STERLING INFRASTRUCTURE, INC.
PURCHASEGRANT
Stock grant
1,87229,680Mar 2, 2021Mar 4, 2021View →
STRL
STERLING INFRASTRUCTURE, INC.
SALE
General Counsel, Corporate Sec
555$23.19$12.9K29,125Mar 2, 2021Mar 4, 2021View →
STRL
STERLING INFRASTRUCTURE, INC.
PURCHASEGRANT
Stock grant
2,80827,808Aug 5, 2020Aug 7, 2020View →
STRL
STERLING INFRASTRUCTURE, INC.
PURCHASEGRANT
Stock grant
25,00025,000Aug 5, 2020Aug 7, 2020View →
Other insiders · STRL
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About this filer
CIK 0001765526
ROLE
General Counsel, Corporate Sec
PRIMARY
STRL
COMPANIES
1
ACTIVE SINCE
Aug 2020
MARKETPEEL · /INSIDER/0001765526DATA · SEC EDGAR · FORM 4 · CONSOLIDATED TAPE
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