Chalmers Mark

Director · Officer · UUUU

As of 2026-09-16, Chalmers Mark 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: $517KIndirect: $0$517Kas of 2026-09-16
  • Direct $517K
  • Indirect $0
UUUUdirect44,066 sh$517K

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

UUUU · 9 trades
2026-01-27: Withheld for tax, 59,407 sh ($1.4M)2026-01-27: Award / grant, 44,066 sh ($0)2026-01-27: Award / grant, 38,289 sh ($0)2025-11-19: Sale, 150,000 sh ($2.3M)2025-01-29: Award / grant, 162,550 sh ($0)2025-01-29: Award / grant, 166,042 sh ($0)2025-01-27: Withheld for tax, 45,372 sh ($235K)2024-12-12: Award / grant, 19,096 sh ($0)2024-12-12: Award / grant, 21,970 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2025-11-19UUUUSale150,000 @ $15.60$2.3M−14.1% of holding911,343Form 4
8 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-01-27UUUUWithheld for tax59,407909,321Form 4
2026-01-27UUUUAward / grant44,06644,066Form 4
2026-01-27UUUUAward / grant38,289968,728Form 4
2025-01-29UUUUAward / grant162,550162,550Form 4
2025-01-29UUUUAward / grant166,0421,061,343Form 4
2025-01-27UUUUWithheld for tax45,372895,301Form 4
2024-12-12UUUUAward / grant19,096930,439Form 4
2024-12-12UUUUAward / grant21,97021,970Form 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.