M. Anne Szostak

Sits on 1 board. Last updated September 28, 2026

Time on boards

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

4 years of board service in total across 1 board, counting each seat separately. Longest: IDEXX Laboratories Inc., 3 years.

3 years · Since 2023

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 7, 2026 IDEXX Laboratories Inc. Option exercise +257 — —
Aug 22, 2025 IDEXX Laboratories Inc. Option exercise +2,187 $206.62 $451,878
Aug 22, 2025 IDEXX Laboratories Inc. Open-market sale −2,187 $647.33 $1,415,711
Aug 22, 2025 IDEXX Laboratories Inc. Gift −259 — —
Aug 22, 2025 IDEXX Laboratories Inc. Gift +259 — —
May 21, 2025 IDEXX Laboratories Inc. Option exercise +1,046 $160.28 $167,653
May 21, 2025 IDEXX Laboratories Inc. Open-market sale −1,046 $513.74 $537,372
May 21, 2025 IDEXX Laboratories Inc. Open-market sale −1,260 $512.34 $645,548
May 6, 2025 IDEXX Laboratories Inc. Option exercise +262 — —
Feb 7, 2025 IDEXX Laboratories Inc. Open-market sale −3,000 $465.95 $1,397,850
Sep 6, 2024 IDEXX Laboratories Inc. Open-market sale −500 $469.37 $234,685
Sep 5, 2024 IDEXX Laboratories Inc. Gift −500 — —
Sep 5, 2024 IDEXX Laboratories Inc. Gift +500 — —
May 8, 2024 IDEXX Laboratories Inc. Gift −257 — —
May 8, 2024 IDEXX Laboratories Inc. Gift +257 — —

Questions about M. Anne Szostak

What boards is M. Anne Szostak on?

M. Anne Szostak sits on the board of IDEXX Laboratories Inc.

How long has M. Anne Szostak served on boards?

Our records show at least 4 years of board service across 1 board, the earliest from 2023.

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