Mahony Susan

Director · AXSM, ASMB, ZYME

As of 2026-09-16, Mahony Susan has 14 Form 4 transactions on record across 3 companies — 9 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: $582KIndirect: $0$582Kas of 2026-09-16
  • Direct $582K
  • Indirect $0
ASMBdirect8,000 sh$204K
ZYMEdirect7,700 sh$202K
AXSMdirect829 sh$176K

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

AXSM · 9 trades
2026-06-10: Sale, 300 sh ($74K)2026-06-09: Sale, 300 sh ($71K)2026-06-08: Option exercise, 1,429 sh ($0)2026-06-08: Option exercise, 1,429 sh2026-06-08: Option exercise, 1,429 sh2026-06-05: Award / grant, 1,721 sh ($0)2025-06-06: Award / grant, 1,429 sh ($0)2025-06-06: Award / grant, 3,166 sh ($0)2025-02-21: Award / grant, 1,312 sh ($0)
ZYME · 3 trades
2026-01-12: Award / grant, 11,500 sh ($0)2026-01-12: Award / grant, 7,700 sh ($0)2024-12-10: Award / grant, 31,000 sh ($0)
ASMB · 2 trades
2026-06-04: Award / grant, 8,000 sh ($0)2025-06-05: Award / grant, 3,500 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-06-10AXSMSale300 @ $246.18$74K−26.6% of holding829Form 4
2026-06-09AXSMSale300 @ $237.21$71K−21.0% of holding1,129Form 4
12 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-06-08AXSMOption exercise1,4290Form 4
2026-06-08AXSMOption exercise1,4291,429Form 4
2026-06-08AXSMOption exercise1,4291,429Form 4
2026-06-05AXSMAward / grant1,7211,721Form 4
2026-06-04ASMBAward / grant8,0008,000Form 4
2026-01-12ZYMEAward / grant11,50011,500Form 4
2026-01-12ZYMEAward / grant7,7007,700Form 4
2025-06-06AXSMAward / grant1,4291,429Form 4
2025-06-06AXSMAward / grant3,1663,166Form 4
2025-06-05ASMBAward / grant3,5003,500Form 4
2025-02-21AXSMAward / grant1,3121,312Form 4
2024-12-10ZYMEAward / grant31,00031,000Form 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.