Terry Mark Aaron

Officer · UCB

As of 2026-09-17, Terry Mark Aaron has 9 Form 4 transactions on record across 1 company — 4 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: $908KIndirect: $0$908Kas of 2026-09-17
  • Direct $908K
  • Indirect $0
UCBdirect26,200 sh$908K

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

UCB · 9 trades
2026-02-15: Withheld for tax, 633 sh ($22K)2026-02-15: Withheld for tax, 523 sh ($18K)2026-02-15: Award / grant, 2,080 sh ($0)2026-02-12: Award / grant, 3,561 sh ($0)2025-08-15: Withheld for tax, 53 sh ($2K)2025-02-15: Withheld for tax, 598 sh ($20K)2025-02-15: Withheld for tax, 384 sh ($13K)2025-02-15: Award / grant, 1,666 sh ($0)2025-02-10: Award / grant, 2,598 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
9 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-02-15UCBWithheld for tax63326,723Form 4
2026-02-15UCBWithheld for tax52326,200Form 4
2026-02-15UCBAward / grant2,08027,356Form 4
2026-02-12UCBAward / grant3,56125,276Form 4
2025-08-15UCBWithheld for tax5321,715Form 4
2025-02-15UCBWithheld for tax59822,151Form 4
2025-02-15UCBWithheld for tax38421,767Form 4
2025-02-15UCBAward / grant1,66622,749Form 4
2025-02-10UCBAward / grant2,59821,083Form 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.