Trimback Thomas F

Officer · BSY

As of 2026-09-16, Trimback Thomas 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: $603KIndirect: $0$603Kas of 2026-09-16
  • Direct $603K
  • Indirect $0
BSYdirect19,376 sh$603K

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

BSY · 21 trades
2026-06-11: Award / grant, 42 sh ($0)2026-03-29: Withheld for tax, 172 sh ($6K)2026-03-19: Award / grant, 35 sh ($0)2026-03-13: Withheld for tax, 451 sh ($17K)2026-03-06: Award / grant, 3,982 sh ($0)2026-01-30: Withheld for tax, 300 sh ($11K)2026-01-23: Award / grant, 3,652 sh ($142K)2026-01-23: Withheld for tax, 1,234 sh ($48K)2025-12-11: Award / grant, 16 sh ($0)2025-11-17: Sale, 560 sh ($24K)2025-10-25: Withheld for tax, 74 sh ($4K)2025-09-30: Award / grant, 13 sh ($0)2025-06-12: Award / grant, 14 sh ($0)2025-03-28: Withheld for tax, 170 sh ($7K)2025-03-27: Award / grant, 18 sh ($0)2025-03-13: Withheld for tax, 193 sh ($8K)2025-03-13: Award / grant, 3,591 sh ($0)2025-01-30: Withheld for tax, 294 sh ($14K)2025-01-22: Award / grant, 2,888 sh ($134K)2025-01-22: Withheld for tax, 976 sh ($45K)2024-12-12: Award / grant, 10 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2025-11-17BSYSale560 @ $43.02$24K−3.9% of holding13,806Form 4
20 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-06-11BSYAward / grant4219,376Form 4
2026-03-29BSYWithheld for tax17219,334Form 4
2026-03-19BSYAward / grant3519,506Form 4
2026-03-13BSYWithheld for tax45119,471Form 4
2026-03-06BSYAward / grant3,98219,922Form 4
2026-01-30BSYWithheld for tax30015,940Form 4
2026-01-23BSYAward / grant3,65217,474Form 4
2026-01-23BSYWithheld for tax1,23416,240Form 4
2025-12-11BSYAward / grant1613,822Form 4
2025-10-25BSYWithheld for tax7414,366Form 4
2025-09-30BSYAward / grant1314,440Form 4
2025-06-12BSYAward / grant1414,427Form 4
2025-03-28BSYWithheld for tax17014,413Form 4
2025-03-27BSYAward / grant1814,583Form 4
2025-03-13BSYWithheld for tax19314,565Form 4
2025-03-13BSYAward / grant3,59114,758Form 4
2025-01-30BSYWithheld for tax29411,167Form 4
2025-01-22BSYAward / grant2,88812,437Form 4
2025-01-22BSYWithheld for tax97611,461Form 4
2024-12-12BSYAward / grant109,549Form 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.