SZOSTAK M ANNE

Director · IDXX

As of 2026-09-16, SZOSTAK M ANNE has 19 Form 4 transactions on record across 1 company — 3 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.

Reconstructed holdings

Direct: $0Indirect: $133K$133Kas of 2026-09-16
  • Direct $0
  • Indirect $133K
IDXXindirect259 sh$133K

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

IDXX · 19 trades
2026-05-07: Option exercise, 257 sh ($0)2026-05-07: Option exercise, 257 sh2026-05-07: Option exercise, 257 sh2025-08-22: Sale, 2,187 sh ($1.4M)2025-08-22: Option exercise, 2,187 sh ($452K)2025-08-22: Gift, 259 sh ($0)2025-08-22: Gift, 259 sh ($0)2025-08-22: Option exercise, 2,187 sh2025-08-22: Option exercise, 2,187 sh2025-05-21: Sale, 1,260 sh ($646K)2025-05-21: Sale, 1,046 sh ($537K)2025-05-21: Option exercise, 1,046 sh ($168K)2025-05-21: Option exercise, 1,046 sh2025-05-21: Option exercise, 1,046 sh2025-05-07: Award / grant, 257 sh ($0)2025-05-07: Award / grant, 600 sh ($0)2025-05-06: Option exercise, 262 sh ($0)2025-05-06: Option exercise, 262 sh ($0)2025-02-07: Sale, 3,000 sh ($1.4M)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2025-08-22IDXXSale2,187 @ $647.33$1.4M−89.3% of holding262Form 4
2025-05-21IDXXSale1,260 @ $512.34$646K−41.2% of holding1,801Form 4
2025-05-21IDXXSale1,046 @ $513.74$537K−80.0% of holding262Form 4
2025-02-07IDXXSale3,000 @ $465.94$1.4M−49.5% of holding3,061Form 4
15 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-05-07IDXXOption exercise257519Form 4
2026-05-07IDXXOption exercise2570Form 4
2026-05-07IDXXOption exercise2570Form 4
2025-08-22IDXXOption exercise2,1872,449Form 4
2025-08-22IDXXGift2591,542Form 4
2025-08-22IDXXGift259259Form 4
2025-08-22IDXXOption exercise2,1870Form 4
2025-08-22IDXXOption exercise2,1870Form 4
2025-05-21IDXXOption exercise1,0461,308Form 4
2025-05-21IDXXOption exercise1,0460Form 4
2025-05-21IDXXOption exercise1,0460Form 4
2025-05-07IDXXAward / grant257257Form 4
2025-05-07IDXXAward / grant600600Form 4
2025-05-06IDXXOption exercise2620Form 4
2025-05-06IDXXOption exercise262262Form 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.