SEC CIK 1094176
SZOSTAK M ANNE
Reported ownership across 2 companies, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| KDPview stock → | 3,626 | 2018-07-09 |
| IDXXview stock → | 519 | 2026-05-07 |
Position History — IDXX
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — IDXX
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2026-05-07 | Option exercise (derivative) | 257 | — | 0 |
| 2026-05-07 | Option exercise | 257 | $0.00 | 519 |
| 2025-08-22 | Option exercise (derivative) | 2,187 | — | 0 |
| 2025-08-22 | Open-market sale | 2,187 | $647.33 | 262 |
| 2025-08-22 | Option exercise | 2,187 | $206.62 | 2,449 |
| 2025-08-22 | Gift | 259 | $0.00 | 259 |
| 2025-08-22 | Gift | 259 | $0.00 | 1,542 |
| 2025-05-21 | Option exercise (derivative) | 1,046 | — | 0 |
| 2025-05-21 | Open-market sale | 1,260 | $512.34 | 1,801 |
| 2025-05-21 | Option exercise | 1,046 | $160.28 | 1,308 |
| 2025-05-21 | Open-market sale | 1,046 | $513.74 | 262 |
| 2025-05-07 | Grant / award (derivative) | 600 | $0.00 | 600 |
| 2025-05-07 | Grant / award (derivative) | 257 | $0.00 | 257 |
| 2025-05-06 | Option exercise (derivative) | 262 | $0.00 | 0 |
| 2025-05-06 | Option exercise | 262 | $0.00 | 262 |
| 2025-02-07 | Open-market sale | 3,000 | $465.95 | 3,061 |
| 2024-09-06 | Open-market sale | 500 | $469.37 | 0 |
| 2024-09-05 | Gift | 500 | $0.00 | 6,061 |
| 2024-09-05 | Gift | 500 | $0.00 | 500 |
| 2024-05-08 | Gift | 257 | $0.00 | 0 |
| 2024-05-08 | Gift | 257 | $0.00 | 6,561 |
| 2024-05-06 | Option exercise (derivative) | 257 | $0.00 | 0 |
| 2024-05-06 | Grant / award (derivative) | 609 | $0.00 | 609 |
| 2024-05-06 | Grant / award (derivative) | 262 | $0.00 | 262 |
| 2024-05-06 | Option exercise | 257 | $0.00 | 257 |
| 2023-05-17 | Grant / award (derivative) | 257 | — | 257 |
| 2023-05-17 | Grant / award (derivative) | 645 | $0.00 | 645 |
| 2023-05-11 | Option exercise (derivative) | 344 | — | 0 |
| 2023-05-11 | Option exercise | 344 | $0.00 | 1,604 |
| 2023-05-05 | Open-market sale | 500 | $476.12 | 4,700 |
| 2023-05-05 | Open-market sale | 800 | $475.27 | 5,200 |
| 2023-05-05 | Open-market sale | 700 | $473.59 | 6,000 |
| 2023-02-08 | Gift | 5,816 | $0.00 | 741 |
| 2023-02-08 | Gift | 5,816 | $0.00 | 6,700 |
| 2023-02-08 | Gift | 370 | $0.00 | 0 |
| 2023-02-08 | Gift | 371 | $0.00 | 370 |
| 2022-12-02 | Option exercise (derivative) | 2,000 | — | 1,046 |
| 2022-12-02 | Option exercise | 2,000 | $160.28 | 2,000 |
| 2022-12-02 | Open-market sale | 740 | $428.55 | 1,260 |
| 2022-05-11 | Grant / award (derivative) | 344 | — | 568 |
| 2022-05-11 | Grant / award (derivative) | 945 | — | 945 |
| 2022-05-11 | Option exercise (derivative) | 224 | — | 344 |
| 2022-05-11 | Option exercise | 224 | $0.00 | 224 |
| 2022-02-07 | Gift | 660 | $0.00 | 660 |
| 2022-02-07 | Gift | 660 | $0.00 | 6,557 |
| 2021-08-06 | Open-market sale | 261 | $685.98 | 8,717 |
| 2021-08-06 | Open-market sale | 595 | $693.91 | 7,222 |
| 2021-08-06 | Open-market sale | 300 | $691.75 | 7,817 |
| 2021-08-06 | Open-market sale | 300 | $690.65 | 8,117 |
| 2021-08-06 | Open-market sale | 300 | $689.60 | 8,417 |
| 2021-08-06 | Open-market sale | 5 | $694.62 | 7,217 |
| 2021-08-06 | Open-market sale | 439 | $684.96 | 8,978 |
| 2021-08-06 | Open-market sale | 120 | $683.71 | 9,417 |
| 2021-08-06 | Open-market sale | 368 | $682.77 | 9,537 |
| 2021-08-06 | Open-market sale | 312 | $681.49 | 9,905 |
| 2021-05-12 | Grant / award (derivative) | 224 | — | 224 |
| 2021-05-12 | Grant / award (derivative) | 723 | — | 723 |
| 2021-02-05 | Gift | 10,217 | $0.00 | 10,217 |
| 2021-02-05 | Gift | 10,217 | $0.00 | 0 |
| 2021-02-04 | Option exercise (derivative) | 5,974 | — | 0 |
| 2021-02-04 | Gift | 11,876 | $0.00 | 11,876 |
| 2021-02-04 | Open-market sale | 2,791 | $488.24 | 9,085 |
| 2021-02-04 | Open-market sale | 4,286 | $489.23 | 4,799 |
| 2021-02-04 | Open-market sale | 3,399 | $490.70 | 1,400 |
| 2021-02-04 | Open-market sale | 1,100 | $491.56 | 300 |
| 2021-02-04 | Open-market sale | 300 | $492.39 | 0 |
| 2021-02-04 | Option exercise | 5,902 | $85.00 | 11,876 |
| 2021-02-04 | Option exercise | 5,974 | $64.69 | 5,974 |
| 2021-02-04 | Gift | 10,217 | $0.00 | 0 |
| 2020-05-29 | Option exercise (derivative) | 7,722 | — | 0 |
| 2020-05-29 | Open-market sale | 2,980 | $306.12 | 4,742 |
| 2020-05-29 | Gift | 7,722 | $0.00 | 7,722 |
| 2020-05-29 | Open-market sale | 1,690 | $308.08 | 0 |
| 2020-05-29 | Option exercise | 7,722 | $63.95 | 7,722 |
| 2020-05-29 | Open-market sale | 3,052 | $307.02 | 1,690 |
| 2020-05-29 | Gift | 7,722 | $0.00 | 0 |
| 2020-05-06 | Grant / award (derivative) | 370 | — | 4,515 |
| 2020-05-06 | Grant / award (derivative) | 1,279 | — | 1,279 |
| 2020-05-06 | Gift | 10,217 | $0.00 | 10,217 |
| 2020-05-06 | Gift | 584 | $0.00 | 0 |
| 2020-02-18 | Option exercise (derivative) | 8,790 | — | 0 |
| 2020-02-18 | Option exercise | 8,790 | $43.68 | 9,734 |
| 2020-02-18 | Gift | 8,790 | $0.00 | 584 |
| 2020-02-18 | Gift | 8,790 | $0.00 | 11,796 |
| 2020-02-18 | Open-market sale | 7,590 | $286.18 | 4,116 |
| 2020-02-18 | Open-market sale | 1,200 | $286.98 | 2,916 |
| 2019-11-04 | Open-market sale | 983 | $279.99 | 2,916 |
| 2019-11-04 | Open-market sale | 2,300 | $279.10 | 3,899 |
| 2019-08-07 | Gift | 2,500 | $0.00 | 6,199 |
| 2019-08-07 | Gift | 5,283 | — | 8,699 |
| 2019-08-07 | Gift | 5,283 | — | 6,717 |
| 2019-05-08 | Grant / award (derivative) | 1,404 | — | 1,404 |
| 2019-05-08 | Grant / award (derivative) | 427 | — | 4,145 |
| 2019-02-14 | Option exercise (derivative) | 5,906 | — | 0 |
| 2019-02-14 | Option exercise | 5,906 | $47.53 | 6,490 |
| 2019-02-14 | Gift | 5,906 | $0.00 | 9,322 |
| 2019-02-14 | Open-market sale | 5,906 | $208.96 | 3,416 |
| 2019-02-14 | Gift | 5,906 | $0.00 | 584 |
| 2018-08-07 | Gift | 12,000 | $0.00 | 3,416 |
| 2018-08-07 | Gift | 12,000 | $0.00 | 12,000 |
| 2018-05-09 | Grant / award (derivative) | 2,187 | — | 2,187 |
| 2018-05-09 | Grant / award (derivative) | 224 | — | 3,718 |
| 2017-05-03 | Grant / award (derivative) | 289 | — | 3,494 |
| 2017-05-03 | Grant / award (derivative) | 3,046 | — | 3,046 |
| 2016-05-27 | Gift | 6,600 | $0.00 | 15,416 |
| 2016-05-27 | Gift | 6,600 | $0.00 | 0 |
| 2016-05-04 | Grant / award (derivative) | 515 | — | 3,205 |
| 2016-05-04 | Grant / award (derivative) | 5,902 | — | 5,902 |
| 2016-02-17 | Open-market buy | 2,000 | $69.94 | 8,816 |
| 2015-05-06 | Grant / award (derivative) | 3,861 | $0.00 | 3,861 |
| 2015-05-06 | Grant / award (derivative) | 342 | $0.00 | 1,345 |
| 2014-08-13 | Open-market buy | 2,000 | $127.03 | 7,000 |
| 2014-05-07 | Grant / award (derivative) | 2,987 | $0.00 | 2,987 |
| 2014-05-07 | Grant / award (derivative) | 290 | $0.00 | 1,003 |
| 2014-02-20 | Open-market buy | 2,000 | $126.71 | 5,000 |
| 2013-11-04 | Open-market buy | 1,000 | $108.24 | 3,000 |
| 2013-05-08 | Grant / award (derivative) | 429 | $0.00 | 713 |
| 2013-05-08 | Grant / award (derivative) | 4,395 | $0.00 | 4,395 |
| 2012-09-01 | Grant / award (derivative) | 2,953 | $0.00 | 2,953 |
| 2012-09-01 | Grant / award (derivative) | 284 | $0.00 | 284 |
| 2012-07-10 | — | — | — | 2,000 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.