Michael Jay Zamkow

Sits on 1 board. Last updated September 28, 2026

Time on boards

Boards served
1
Current seats
1
Board service
3 years
Director since
2023

3 years of board service in total across 1 board, counting each seat separately. Longest: SS&C Technologies Holdings Inc., 3 years.

3 years · Since 2023

Shareholder support

Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.

Insider trades

All notable trades →

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Date Company Transaction Shares Price Value
May 22, 2026 SS&C Technologies Holdings Inc. Option exercise +3,000 $30.45 $91,350
May 22, 2026 SS&C Technologies Holdings Inc. Open-market sale −3,000 $66.68 $200,040
May 20, 2026 SS&C Technologies Holdings Inc. Option exercise +3,000 $30.45 $91,350
May 20, 2026 SS&C Technologies Holdings Inc. Open-market sale −3,000 $66.78 $200,340
May 20, 2026 SS&C Technologies Holdings Inc. Option exercise +2,580 — —
May 21, 2025 SS&C Technologies Holdings Inc. Option exercise +3,348 — —
May 13, 2025 SS&C Technologies Holdings Inc. Open-market sale −12,500 $79.92 $999,000
May 2, 2025 SS&C Technologies Holdings Inc. Option exercise +6,000 $30.19 $181,140
May 2, 2025 SS&C Technologies Holdings Inc. Open-market sale −6,000 $77.05 $462,300
May 2, 2025 SS&C Technologies Holdings Inc. Open-market sale −12,900 $77.60 $1,001,040
Feb 27, 2025 SS&C Technologies Holdings Inc. Gift −15,300 — —
Feb 27, 2025 SS&C Technologies Holdings Inc. Gift +15,300 — —
Feb 25, 2025 SS&C Technologies Holdings Inc. Open-market sale −23,000 $88.39 $2,032,970
Sep 20, 2024 SS&C Technologies Holdings Inc. Open-market sale −19,000 $75.97 $1,443,430
Jun 17, 2024 SS&C Technologies Holdings Inc. Option exercise +7,500 $22.38 $167,850

Questions about Michael Jay Zamkow

What boards is Michael Jay Zamkow on?

Michael Jay Zamkow sits on the board of SS&C Technologies Holdings Inc.

How long has Michael Jay Zamkow served on boards?

Our records show at least 3 years of board service across 1 board, the earliest from 2023.

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