Chan Mary S

Director · SBAC

As of 2026-09-16, Chan Mary S has 34 Form 4 transactions on record across 1 company — 17 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: $199KIndirect: $0$199Kas of 2026-09-16
  • Direct $199K
  • Indirect $0
SBACdirect1,108 sh$199K

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

SBAC · 34 trades
2026-05-22: Award / grant, 1,108 sh ($0)2026-05-01: Withheld for tax, 326 sh ($72K)2026-05-01: Option exercise, 248 sh2026-05-01: Option exercise, 331 sh2026-05-01: Option exercise, 302 sh2026-05-01: Option exercise, 302 sh2026-05-01: Option exercise, 248 sh2026-05-01: Option exercise, 331 sh2026-05-01: Option exercise, 302 sh2026-05-01: Option exercise, 248 sh2026-05-01: Option exercise, 331 sh2026-05-01: Option exercise, 302 sh2026-05-01: Option exercise, 248 sh2026-05-01: Option exercise, 331 sh2026-04-13: Withheld for tax, 1,453 sh ($325K)2026-04-13: Option exercise, 1,501 sh ($319K)2026-04-13: Option exercise, 1,501 sh ($0)2025-05-23: Award / grant, 994 sh ($0)2025-05-01: Withheld for tax, 268 sh ($65K)2025-05-01: Option exercise, 302 sh2025-05-01: Option exercise, 248 sh2025-05-01: Option exercise, 175 sh2025-05-01: Option exercise, 175 sh2025-05-01: Option exercise, 248 sh2025-05-01: Option exercise, 175 sh2025-05-01: Option exercise, 302 sh2025-05-01: Option exercise, 302 sh2025-05-01: Option exercise, 248 sh2025-05-01: Option exercise, 302 sh2025-05-01: Option exercise, 248 sh2025-05-01: Option exercise, 175 sh2025-02-28: Sale, 1,411 sh ($308K)2025-02-28: Option exercise, 1,411 sh ($222K)2025-02-28: Option exercise, 1,411 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2025-02-28SBACSale1,411 @ $218.07$308K−21.6% of holding5,131Form 4
33 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-05-22SBACAward / grant1,1081,108Form 4
2026-05-01SBACWithheld for tax3266,422Form 4
2026-05-01SBACOption exercise2480Form 4
2026-05-01SBACOption exercise3316,748Form 4
2026-05-01SBACOption exercise3026,417Form 4
2026-05-01SBACOption exercise302302Form 4
2026-05-01SBACOption exercise2486,115Form 4
2026-05-01SBACOption exercise331663Form 4
2026-05-01SBACOption exercise302302Form 4
2026-05-01SBACOption exercise2480Form 4
2026-05-01SBACOption exercise3316,748Form 4
2026-05-01SBACOption exercise3026,417Form 4
2026-05-01SBACOption exercise2486,115Form 4
2026-05-01SBACOption exercise331663Form 4
2026-04-13SBACWithheld for tax1,4535,867Form 4
2026-04-13SBACOption exercise1,5017,320Form 4
2026-04-13SBACOption exercise1,5010Form 4
2025-05-23SBACAward / grant994994Form 4
2025-05-01SBACWithheld for tax2685,685Form 4
2025-05-01SBACOption exercise302604Form 4
2025-05-01SBACOption exercise248248Form 4
2025-05-01SBACOption exercise1750Form 4
2025-05-01SBACOption exercise1755,403Form 4
2025-05-01SBACOption exercise248248Form 4
2025-05-01SBACOption exercise1750Form 4
2025-05-01SBACOption exercise302604Form 4
2025-05-01SBACOption exercise3025,953Form 4
2025-05-01SBACOption exercise2485,651Form 4
2025-05-01SBACOption exercise3025,953Form 4
2025-05-01SBACOption exercise2485,651Form 4
2025-05-01SBACOption exercise1755,403Form 4
2025-02-28SBACOption exercise1,4116,542Form 4
2025-02-28SBACOption exercise1,4110Form 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.