Hermance David F.

Officer · AME

As of 2026-09-16, Hermance David F. has 21 Form 4 transactions on record across 1 company — 12 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: $0Indirect: $112K$112Kas of 2026-09-16
  • Direct $0
  • Indirect $112K
AMEindirect484 sh$112K

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

AME · 21 trades
2026-08-07: Sale, 6,608 sh ($1.7M)2026-08-07: Option exercise, 6,608 sh ($565K)2026-08-07: Option exercise, 6,608 sh ($0)2026-03-22: Withheld for tax, 283 sh ($59K)2026-03-19: Withheld for tax, 186 sh ($39K)2026-03-18: Award / grant, 1,240 sh ($264K)2026-03-18: Withheld for tax, 248 sh ($53K)2026-03-18: Award / grant, 3,930 sh ($0)2026-02-17: Withheld for tax, 831 sh ($194K)2026-02-17: Other acquisition, 3 sh ($0)2026-02-17: Other acquisition, 6 sh ($0)2026-02-17: Award / grant, 2,652 sh ($0)2025-03-22: Withheld for tax, 283 sh ($49K)2025-03-21: Withheld for tax, 223 sh ($39K)2025-03-19: Withheld for tax, 122 sh ($22K)2025-03-18: Award / grant, 1,710 sh ($301K)2025-03-18: Award / grant, 5,250 sh ($0)2025-02-20: Withheld for tax, 938 sh ($177K)2025-02-20: Other acquisition, 7 sh ($0)2025-02-20: Other acquisition, 3 sh ($0)2025-02-20: Award / grant, 3,290 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-08-07AMESale6,608 @ $254.00$1.7M−13.5% of holding42,509Form 4
20 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-08-07AMEOption exercise6,60849,117Form 4
2026-08-07AMEOption exercise6,6080Form 4
2026-03-22AMEWithheld for tax28342,509Form 4
2026-03-19AMEWithheld for tax18642,792Form 4
2026-03-18AMEAward / grant1,24043,226Form 4
2026-03-18AMEWithheld for tax24842,978Form 4
2026-03-18AMEAward / grant3,9303,930Form 4
2026-02-17AMEWithheld for tax83141,986Form 4
2026-02-17AMEOther acquisition3484Form 4
2026-02-17AMEOther acquisition6993Form 4
2026-02-17AMEAward / grant2,65242,817Form 4
2025-03-22AMEWithheld for tax28340,165Form 4
2025-03-21AMEWithheld for tax22340,448Form 4
2025-03-19AMEWithheld for tax12240,671Form 4
2025-03-18AMEAward / grant1,71040,793Form 4
2025-03-18AMEAward / grant5,2505,250Form 4
2025-02-20AMEWithheld for tax93839,083Form 4
2025-02-20AMEOther acquisition7987Form 4
2025-02-20AMEOther acquisition3481Form 4
2025-02-20AMEAward / grant3,29040,021Form 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.