IDEXX Laboratories Announces Director M. Anne Szostak's Retirement

What Happened IDEXX Laboratories, Inc. filed an 8-K on February 13, 2026 reporting that director M. Anne Szostak notified the company she will retire from the Board effective immediately following the Company’s 2026 Annual Meeting of Stockholders on May 12, 2026. Ms. Szostak has served on the Board since 2012 and the filing states her decision is not due to any disagreement with the company or the Board.

Key Details

• Filing date: February 13, 2026 (Item 5.02 — Departure of Directors).
• Effective retirement: immediately after the 2026 Annual Meeting on May 12, 2026.
• Tenure: Ms. Szostak served as a board member since 2012.
• Board action: the Board reduced the size of Class III upon her retirement but did not reduce the overall Board size because Michael G. Erickson, PhD is scheduled to be appointed as a Class II director immediately following the 2026 Annual Meeting.

Why It Matters A director retirement changes board composition and could affect governance oversight, but IDEXX has signaled continuity by scheduling Michael G. Erickson’s appointment and by noting the retirement is not due to any disagreement. For investors, this is a governance update to note ahead of the May 12, 2026 annual meeting; there are no financial items or operational changes reported in this 8-K.