Derstine Michael

Officer · ACT

As of 2026-09-16, Derstine Michael has 63 Form 4 transactions on record across 1 company — 27 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: $338KIndirect: $0$338Kas of 2026-09-16
  • Direct $338K
  • Indirect $0
ACTdirect6,901 sh$338K

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

ACT · 63 trades
2026-06-18: Award / grant, 15 sh ($0)2026-06-18: Award / grant, 24 sh ($0)2026-06-18: Award / grant, 39 sh ($0)2026-03-19: Award / grant, 36 sh ($0)2026-03-19: Award / grant, 21 sh ($0)2026-03-19: Award / grant, 13 sh ($0)2026-03-02: Sale, 9,000 sh ($380K)2026-02-24: Withheld for tax, 5,341 sh ($221K)2026-02-24: Option exercise, 17,952 sh ($0)2026-02-24: Option exercise, 17,952 sh2026-02-24: Option exercise, 17,952 sh2026-02-20: Withheld for tax, 578 sh ($24K)2026-02-20: Option exercise, 2,029 sh ($0)2026-02-20: Option exercise, 2,029 sh2026-02-20: Option exercise, 2,029 sh2026-02-17: Withheld for tax, 712 sh ($31K)2026-02-17: Option exercise, 2,508 sh ($0)2026-02-17: Option exercise, 2,508 sh2026-02-17: Option exercise, 2,508 sh2026-02-13: Award / grant, 6,826 sh ($0)2026-02-09: Withheld for tax, 1,006 sh ($43K)2026-02-09: Option exercise, 2,981 sh ($0)2026-02-09: Option exercise, 2,981 sh2026-02-09: Option exercise, 2,981 sh2025-12-11: Award / grant, 27 sh ($0)2025-12-11: Award / grant, 33 sh ($0)2025-12-11: Award / grant, 16 sh ($0)2025-09-08: Award / grant, 33 sh ($0)2025-09-08: Award / grant, 16 sh ($0)2025-09-08: Award / grant, 27 sh ($0)2025-08-19: Gift, 3,500 sh ($0)2025-06-11: Award / grant, 37 sh ($0)2025-06-11: Award / grant, 18 sh ($0)2025-06-11: Award / grant, 30 sh ($0)2025-03-14: Withheld for tax, 42 sh ($1K)2025-03-14: Award / grant, 96 sh ($0)2025-03-14: Award / grant, 33 sh ($0)2025-03-14: Award / grant, 28 sh ($0)2025-03-14: Award / grant, 17 sh ($0)2025-03-14: Option exercise, 96 sh2025-03-14: Option exercise, 96 sh2025-02-25: Sale, 7,000 sh ($236K)2025-02-24: Withheld for tax, 4,947 sh ($164K)2025-02-24: Award / grant, 17,236 sh ($0)2025-02-24: Option exercise, 17,236 sh2025-02-24: Option exercise, 17,236 sh2025-02-21: Award / grant, 5,944 sh ($0)2025-02-20: Gift, 3,750 sh ($0)2025-02-18: Withheld for tax, 703 sh ($24K)2025-02-18: Option exercise, 2,449 sh ($0)2025-02-18: Option exercise, 2,449 sh2025-02-18: Option exercise, 2,449 sh2025-02-11: Withheld for tax, 862 sh ($29K)2025-02-11: Option exercise, 2,864 sh ($0)2025-02-11: Option exercise, 2,864 sh2025-02-11: Option exercise, 2,864 sh2025-02-07: Withheld for tax, 998 sh ($34K)2025-02-07: Option exercise, 2,933 sh ($0)2025-02-07: Option exercise, 2,933 sh2025-02-07: Option exercise, 2,933 sh2024-12-05: Award / grant, 31 sh ($0)2024-12-05: Award / grant, 39 sh ($0)2024-12-05: Award / grant, 15 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-03-02ACTSale9,000 @ $42.21$380K−18.7% of holding39,104Form 4
2025-02-25ACTSale7,000 @ $33.77$236K−17.2% of holding33,717Form 4
61 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-06-18ACTAward / grant152,526Form 4
2026-06-18ACTAward / grant244,096Form 4
2026-06-18ACTAward / grant396,901Form 4
2026-03-19ACTAward / grant366,862Form 4
2026-03-19ACTAward / grant214,072Form 4
2026-03-19ACTAward / grant132,511Form 4
2026-02-24ACTWithheld for tax5,34148,104Form 4
2026-02-24ACTOption exercise17,9520Form 4
2026-02-24ACTOption exercise17,95253,445Form 4
2026-02-24ACTOption exercise17,95253,445Form 4
2026-02-20ACTWithheld for tax57835,493Form 4
2026-02-20ACTOption exercise2,0294,051Form 4
2026-02-20ACTOption exercise2,02936,071Form 4
2026-02-20ACTOption exercise2,02936,071Form 4
2026-02-17ACTWithheld for tax71234,042Form 4
2026-02-17ACTOption exercise2,5082,498Form 4
2026-02-17ACTOption exercise2,50834,754Form 4
2026-02-17ACTOption exercise2,50834,754Form 4
2026-02-13ACTAward / grant6,8266,826Form 4
2026-02-09ACTWithheld for tax1,00632,246Form 4
2026-02-09ACTOption exercise2,9810Form 4
2026-02-09ACTOption exercise2,98133,252Form 4
2026-02-09ACTOption exercise2,98133,252Form 4
2025-12-11ACTAward / grant275,006Form 4
2025-12-11ACTAward / grant336,080Form 4
2025-12-11ACTAward / grant162,981Form 4
2025-09-08ACTAward / grant336,047Form 4
2025-09-08ACTAward / grant162,965Form 4
2025-09-08ACTAward / grant274,979Form 4
2025-08-19ACTGift3,50030,271Form 4
2025-06-11ACTAward / grant376,014Form 4
2025-06-11ACTAward / grant182,949Form 4
2025-06-11ACTAward / grant304,952Form 4
2025-03-14ACTWithheld for tax4233,771Form 4
2025-03-14ACTAward / grant9696Form 4
2025-03-14ACTAward / grant335,977Form 4
2025-03-14ACTAward / grant284,922Form 4
2025-03-14ACTAward / grant172,931Form 4
2025-03-14ACTOption exercise9633,813Form 4
2025-03-14ACTOption exercise9633,813Form 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.