Person

M. Anne Szostak

Director, Idexx Laboratories

Current S&P 500 boards
1
Current roles
1
Open-market buys
$140K
Open-market sales
$20.7M

Current roles

From Section 16 filings (Forms 3, 4 and 5) in the last 13 months.

Past roles

“Last filing” is the latest Form 3/4/5 for that company, an upper bound on the end date.

Sits alongside

People who currently share a board or management team with this person.

Open-market trades

Purchases and sales reported on Form 4 at S&P 500 companies.

DateCompanyTypeSharesPriceValue
Aug 22, 2025IDXXSale2,187$647.33$1.4M
May 21, 2025IDXXSale1,046$513.74$537K
May 21, 2025IDXXSale1,260$512.34$646K
Feb 7, 2025IDXXSale3,000$465.95$1.4M
Sep 6, 2024IDXXSale500$469.37$235K
May 5, 2023IDXXSale700$473.59$332K
May 5, 2023IDXXSale800$475.27$380K
May 5, 2023IDXXSale500$476.12$238K
Dec 2, 2022IDXXSale740$428.55$317K
Aug 6, 2021IDXXSale312$681.49$213K
Aug 6, 2021IDXXSale368$682.77$251K
Aug 6, 2021IDXXSale120$683.71$82K
Aug 6, 2021IDXXSale439$684.96$301K
Aug 6, 2021IDXXSale5$694.62$3K
Aug 6, 2021IDXXSale300$689.60$207K
Aug 6, 2021IDXXSale300$690.65$207K
Aug 6, 2021IDXXSale300$691.75$208K
Aug 6, 2021IDXXSale595$693.91$413K
Aug 6, 2021IDXXSale261$685.98$179K
Feb 4, 2021IDXXSale300$492.39$148K
Feb 4, 2021IDXXSale1,100$491.56$541K
Feb 4, 2021IDXXSale3,399$490.70$1.7M
Feb 4, 2021IDXXSale4,286$489.23$2.1M
Feb 4, 2021IDXXSale2,791$488.24$1.4M
May 29, 2020IDXXSale3,052$307.02$937K
May 29, 2020IDXXSale1,690$308.08$521K
May 29, 2020IDXXSale2,980$306.12$912K
Feb 18, 2020IDXXSale1,200$286.98$344K
Feb 18, 2020IDXXSale7,590$286.18$2.2M
Nov 4, 2019IDXXSale2,300$279.10$642K
Nov 4, 2019IDXXSale983$279.99$275K
Feb 14, 2019IDXXSale5,906$208.96$1.2M
May 11, 2016KDPSale3,000$94.77$284K
Feb 17, 2016IDXXBuy2,000$69.94$140K

SEC reporting-owner ID (CIK) 1094176 · all filings on EDGAR

M. Anne Szostak (IDXX) | USBoard