Sim Kenneth T.

Director · Officer · ASTH

As of 2026-09-17, Sim Kenneth T. has 9 Form 4 transactions on record across 1 company — 3 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: $25.4MIndirect: $18.7M$44.1Mas of 2026-09-17
  • Direct $25.4M
  • Indirect $18.7M
ASTHdirect739,407 sh$25.4M
ASTHindirect546,349 sh$18.7M

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

ASTH · 9 trades
2026-04-06: Award / grant, 100,000 sh ($0)2025-11-10: Option exercise, 29,502 sh ($525K)2025-11-10: Option exercise, 29,502 sh ($0)2025-02-15: Other acquisition, 699,896 sh ($0)2025-02-15: Other acquisition, 26,232 sh ($0)2024-11-18: Option exercise, 28,046 sh ($523K)2024-11-18: Option exercise, 28,046 sh ($0)2024-11-08: Award / grant, 133,333 sh ($0)2024-11-08: Award / grant, 66,667 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
9 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-04-06ASTHAward / grant100,000739,407Form 4
2025-11-10ASTHOption exercise29,502639,407Form 4
2025-11-10ASTHOption exercise29,5020Form 4
2025-02-15ASTHOther acquisition699,8966,132,802Form 4
2025-02-15ASTHOther acquisition26,232546,349Form 4
2024-11-18ASTHOption exercise28,046609,905Form 4
2024-11-18ASTHOption exercise28,0460Form 4
2024-11-08ASTHAward / grant133,333581,859Form 4
2024-11-08ASTHAward / grant66,667448,526Form 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.