M. Anne Szostak
Director · IDEXX LABORATORIES INC /DE
- 2025
- May 11, 2026
- 4
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies M. Anne Szostak files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Jonathan Jay Mazelsky - $15.34M in IDXX purchases and sales in the last 12 months
- Nimrata Hunt - $9.53M in IDXX purchases and sales in the last 12 months
- George Fennell - $7.34M in IDXX purchases and sales in the last 12 months
- Michael G. Erickson - $3.37M in IDXX purchases and sales in the last 12 months
- Lawrence D. Kingsley - $1.17M in IDXX purchases and sales in the last 12 months
- Sophie V. Vandebroek - $920K in IDXX purchases and sales in the last 12 months
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Frequently asked questions
Who is M. Anne Szostak?
M. Anne Szostak is a corporate insider, tracked as Director of IDEXX LABORATORIES INC /DE (IDXX). InsiderAlpha holds 4 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did M. Anne Szostak last file a Form 4?
The most recent primary Form 4 on record is dated 11 May 2026, one of 4 filings going back to 2025.
Has M. Anne Szostak been buying or selling stock?
Recorded transactions: 0 open-market purchases and 3 open-market sales ($2.60M) across all tracked filings.
