Hisey David C

Officer · STC

As of 2026-09-16, Hisey David C has 34 Form 4 transactions on record across 1 company — 19 in the trailing 12 months.

Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.

Reconstructed holdings

Direct: $4.1MIndirect: $0$4.1Mas of 2026-09-16
  • Direct $4.1M
  • Indirect $0
STCdirect61,929 sh$4.1M

Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.

Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.

Trades by company

STC · 34 trades
2026-04-24: Sale, 5,639 sh ($401K)2026-04-24: Sale, 5,353 sh ($383K)2026-03-26: Withheld for tax, 1,786 sh ($106K)2026-03-26: Withheld for tax, 1,148 sh ($68K)2026-03-26: Option exercise, 2,544 sh ($0)2026-03-26: Award / grant, 9,472 sh ($0)2026-03-26: Option exercise, 3,960 sh ($0)2026-03-26: Option exercise, 3,960 sh2026-03-26: Option exercise, 2,544 sh2026-03-26: Option exercise, 2,544 sh2026-03-26: Option exercise, 3,960 sh2026-03-08: Withheld for tax, 5,915 sh ($396K)2026-03-08: Withheld for tax, 1,511 sh ($101K)2026-03-08: Option exercise, 3,349 sh ($0)2026-03-08: Option exercise, 15,069 sh ($0)2026-03-08: Option exercise, 3,349 sh2026-03-08: Option exercise, 15,069 sh2026-03-08: Option exercise, 15,069 sh2026-03-08: Option exercise, 3,349 sh2025-07-25: Sale, 2,224 sh ($143K)2025-03-26: Withheld for tax, 1,736 sh ($124K)2025-03-26: Award / grant, 7,634 sh ($0)2025-03-26: Option exercise, 3,960 sh ($0)2025-03-26: Option exercise, 3,960 sh2025-03-26: Option exercise, 3,960 sh2025-03-09: Withheld for tax, 763 sh ($53K)2025-03-09: Option exercise, 2,126 sh ($0)2025-03-09: Option exercise, 2,126 sh2025-03-09: Option exercise, 2,126 sh2025-03-08: Withheld for tax, 1,201 sh ($83K)2025-03-08: Option exercise, 3,349 sh ($0)2025-03-08: Option exercise, 3,349 sh2025-03-08: Option exercise, 3,349 sh2025-03-06: Sale, 1,356 sh ($94K)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-04-24STCSale5,639 @ $71.09$401K−7.7% of holding67,282Form 4
2026-04-24STCSale5,353 @ $71.47$383K−8.0% of holding61,929Form 4
2025-07-25STCSale2,224 @ $64.39$143K−3.7% of holding58,359Form 4
2025-03-06STCSale1,356 @ $69.28$94K−2.4% of holding54,561Form 4
30 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-03-26STCWithheld for tax1,78671,525Form 4
2026-03-26STCWithheld for tax1,14872,921Form 4
2026-03-26STCOption exercise2,5445,090Form 4
2026-03-26STCAward / grant9,4729,472Form 4
2026-03-26STCOption exercise3,9603,961Form 4
2026-03-26STCOption exercise3,96073,311Form 4
2026-03-26STCOption exercise2,54474,069Form 4
2026-03-26STCOption exercise2,54474,069Form 4
2026-03-26STCOption exercise3,96073,311Form 4
2026-03-08STCWithheld for tax5,91567,513Form 4
2026-03-08STCWithheld for tax1,51169,351Form 4
2026-03-08STCOption exercise3,3490Form 4
2026-03-08STCOption exercise15,0690Form 4
2026-03-08STCOption exercise3,34970,862Form 4
2026-03-08STCOption exercise15,06973,428Form 4
2026-03-08STCOption exercise15,06973,428Form 4
2026-03-08STCOption exercise3,34970,862Form 4
2025-03-26STCWithheld for tax1,73660,583Form 4
2025-03-26STCAward / grant7,6347,634Form 4
2025-03-26STCOption exercise3,9607,921Form 4
2025-03-26STCOption exercise3,96062,319Form 4
2025-03-26STCOption exercise3,96062,319Form 4
2025-03-09STCWithheld for tax76358,072Form 4
2025-03-09STCOption exercise2,1260Form 4
2025-03-09STCOption exercise2,12658,835Form 4
2025-03-09STCOption exercise2,12658,835Form 4
2025-03-08STCWithheld for tax1,20156,709Form 4
2025-03-08STCOption exercise3,3493,349Form 4
2025-03-08STCOption exercise3,34957,910Form 4
2025-03-08STCOption exercise3,34957,910Form 4

Source: SEC Form 4 filings. Each row links to its original filing.

Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.