ZAMKOW MICHAEL JAY

Director · SSNC

As of 2026-09-16, ZAMKOW MICHAEL JAY has 21 Form 4 transactions on record across 1 company — 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.

Pattern in the record: open-market sales filed in May in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.

Reconstructed holdings

Direct: $0Indirect: $636K$636Kas of 2026-09-16
  • Direct $0
  • Indirect $636K
SSNCindirect7,900 sh$636K

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

SSNC · 21 trades
2026-05-22: Sale, 3,000 sh ($200K)2026-05-22: Option exercise, 3,000 sh ($91K)2026-05-22: Option exercise, 3,000 sh ($0)2026-05-20: Sale, 3,000 sh ($200K)2026-05-20: Option exercise, 3,000 sh ($91K)2026-05-20: Award / grant, 3,200 sh ($0)2026-05-20: Option exercise, 2,580 sh ($0)2026-05-20: Option exercise, 3,000 sh ($0)2026-05-20: Option exercise, 2,580 sh2025-05-21: Award / grant, 2,547 sh ($0)2025-05-21: Option exercise, 3,348 sh ($0)2025-05-21: Option exercise, 3,348 sh2025-05-21: Option exercise, 3,348 sh2025-05-13: Sale, 12,500 sh ($999K)2025-05-02: Sale, 12,900 sh ($1.0M)2025-05-02: Sale, 6,000 sh ($462K)2025-05-02: Option exercise, 6,000 sh ($181K)2025-05-02: Option exercise, 6,000 sh ($0)2025-02-27: Gift, 15,300 sh ($0)2025-02-27: Gift, 15,300 sh ($0)2025-02-25: Sale, 23,000 sh ($2.0M)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-05-22SSNCSale3,000 @ $66.68$200K−14.0% of holding18,404Form 4
2026-05-20SSNCSale3,000 @ $66.78$200K−15.9% of holding15,824Form 4
2025-05-13SSNCSale12,500 @ $79.92$999K−50.0% of holding12,476Form 4
2025-05-02SSNCSale12,900 @ $77.60$1.0M−34.1% of holding24,976Form 4
2025-05-02SSNCSale6,000 @ $77.05$462K−13.7% of holding37,876Form 4
2025-02-25SSNCSale23,000 @ $88.39$2.0M−49.8% of holding23,200Form 4
15 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-05-22SSNCOption exercise3,00021,404Form 4
2026-05-22SSNCOption exercise3,0000Form 4
2026-05-20SSNCOption exercise3,00018,824Form 4
2026-05-20SSNCAward / grant3,2003,200Form 4
2026-05-20SSNCOption exercise2,5800Form 4
2026-05-20SSNCOption exercise3,0003,000Form 4
2026-05-20SSNCOption exercise2,58018,404Form 4
2025-05-21SSNCAward / grant2,5472,547Form 4
2025-05-21SSNCOption exercise3,3480Form 4
2025-05-21SSNCOption exercise3,34815,824Form 4
2025-05-21SSNCOption exercise3,34815,824Form 4
2025-05-02SSNCOption exercise6,00043,876Form 4
2025-05-02SSNCOption exercise6,0000Form 4
2025-02-27SSNCGift15,30037,876Form 4
2025-02-27SSNCGift15,3007,900Form 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.