Mark D. Wolf

CIK 1765526 · General Counsel, Corporate Sec · last filed 2026-02-27

Mark D. Wolf is a General Counsel, Corporate Sec who has filed 26 SEC Form 4 insider transactions across 2 companies since 2019. The most recent filing, for STRL, was dated Feb 27, 2026. Across all open-market trades the lifetime net is −$2.7M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $27.3M across reported positions.

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

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Disclosed Exposure

$27.34M

Companies

2

Total Filings

26

Lifetime Open-Market Net

-$2.72M

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
STRL General Counsel, Corporate Sec 31,830 $858.99 $27.34M -$2.72M 25 2026-02-27
U.S. WELL SERVICES HOLDINGS, LLC (USWSW) Delisted See Remarks 58,594 $0.06 $3.6K $0 1 2019-03-18

Recent Filings

26 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2026-02-27 STRL Mixed +1,803 -$543.1K EDGAR
2026-01-05 STRL Mixed −431 -$273.8K EDGAR
2025-12-16 STRL Gift (G) −50 $0 EDGAR
2025-06-25 STRL Sell (S) −3,500 -$790.5K EDGAR
2025-02-28 STRL Mixed +3,831 -$313.1K EDGAR
2025-01-03 STRL Mixed −564 -$232.8K EDGAR
2024-03-25 STRL Sell (S) −1,500 -$166.4K EDGAR
2024-03-12 STRL Sell (S) −4,000 -$432.6K EDGAR
2024-02-29 STRL Mixed +6,488 -$439.1K EDGAR
2024-01-04 STRL Grant (A) +1,493 $0 EDGAR
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Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.