SEC CIK 1630353
Underberg Sharon E.
Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| IDXXview stock → | 7,137.654 | 2026-03-03 |
Position History — IDXX
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — IDXX
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2026-03-03 | Option exercise (derivative) | 197 | — | 0 |
| 2026-03-03 | Option exercise | 197 | $505.53 | 7,137.654 |
| 2026-02-14 | Option exercise (derivative) | 265 | $0.00 | 795 |
| 2026-02-14 | Option exercise (derivative) | 218 | $0.00 | 434 |
| 2026-02-14 | Option exercise (derivative) | 176 | $0.00 | 176 |
| 2026-02-14 | Option exercise (derivative) | 173 | $0.00 | 0 |
| 2026-02-14 | Tax withholding | 251 | $629.35 | 6,940.654 |
| 2026-02-14 | Option exercise | 265 | $0.00 | 7,191.654 |
| 2026-02-14 | Option exercise | 218 | $0.00 | 6,926.654 |
| 2026-02-14 | Option exercise | 176 | $0.00 | 6,708.654 |
| 2026-02-14 | Option exercise | 173 | $0.00 | 6,532.654 |
| 2026-02-12 | Grant / award (derivative) | 891 | $0.00 | 891 |
| 2026-02-12 | Grant / award (derivative) | 162 | $0.00 | 162 |
| 2026-02-12 | Grant / award (derivative) | 3,738 | $0.00 | 3,738 |
| 2025-08-12 | Option exercise (derivative) | 183 | $0.00 | 0 |
| 2025-08-12 | Option exercise | 183 | $544.08 | 6,338.65 |
| 2025-08-08 | Option exercise (derivative) | 5,450 | $0.00 | 0 |
| 2025-08-08 | Open-market sale | 5,450 | $651.60 | 6,155.65 |
| 2025-08-08 | Option exercise | 5,450 | $206.94 | 11,605.65 |
| 2025-02-14 | Option exercise (derivative) | 218 | $0.00 | 652 |
| 2025-02-14 | Option exercise (derivative) | 176 | $0.00 | 352 |
| 2025-02-14 | Option exercise (derivative) | 173 | $0.00 | 173 |
| 2025-02-14 | Option exercise (derivative) | 137 | $0.00 | 0 |
| 2025-02-14 | Tax withholding | 219 | $444.53 | 6,126.94 |
| 2025-02-14 | Grant / award | 137 | $0.00 | 5,778.94 |
| 2025-02-14 | Grant / award | 173 | $0.00 | 5,951.94 |
| 2025-02-14 | Grant / award | 176 | $0.00 | 6,127.94 |
| 2025-02-14 | Grant / award | 218 | $0.00 | 6,345.94 |
| 2025-02-13 | Grant / award (derivative) | 4,504 | $0.00 | 4,504 |
| 2025-02-13 | Grant / award (derivative) | 1,060 | $0.00 | 1,060 |
| 2025-02-13 | Grant / award (derivative) | 217 | $0.00 | 217 |
| 2024-02-16 | Option exercise (derivative) | 483 | — | 0 |
| 2024-02-16 | Option exercise | 483 | $206.94 | 5,594.94 |
| 2024-02-14 | Option exercise (derivative) | 173 | $0.00 | 346 |
| 2024-02-14 | Option exercise (derivative) | 176 | $0.00 | 528 |
| 2024-02-14 | Grant / award (derivative) | 870 | $0.00 | 870 |
| 2024-02-14 | Grant / award (derivative) | 178 | $0.00 | 178 |
| 2024-02-14 | Grant / award (derivative) | 3,856 | $0.00 | 3,856 |
| 2024-02-14 | Option exercise (derivative) | 138 | $0.00 | 137 |
| 2024-02-14 | Option exercise (derivative) | 483 | $0.00 | 0 |
| 2024-02-14 | Grant / award | 173 | $0.00 | 5,291.94 |
| 2024-02-14 | Grant / award | 176 | $0.00 | 5,467.94 |
| 2024-02-14 | Tax withholding | 356 | $560.56 | 5,111.94 |
| 2024-02-14 | Grant / award | 138 | $0.00 | 5,118.94 |
| 2024-02-14 | Grant / award | 483 | $0.00 | 4,764.94 |
| 2024-02-14 | Grant / award | 216 | $0.00 | 4,980.94 |
| 2023-05-05 | Option exercise (derivative) | 483 | — | 483 |
| 2023-05-05 | Option exercise | 483 | $206.94 | 4,244.7 |
| 2023-02-14 | Option exercise (derivative) | 173 | — | 2,197 |
| 2023-02-14 | Option exercise (derivative) | 483 | — | 2,724 |
| 2023-02-14 | Option exercise (derivative) | 138 | — | 2,370 |
| 2023-02-14 | Option exercise (derivative) | 216 | — | 2,508 |
| 2023-02-14 | Option exercise | 138 | $0.00 | 3,878.99 |
| 2023-02-14 | Option exercise | 173 | $0.00 | 4,051.99 |
| 2023-02-14 | Tax withholding | 305 | $503.65 | 3,746.99 |
| 2023-02-14 | Option exercise | 216 | $0.00 | 3,740.99 |
| 2023-02-14 | Option exercise | 483 | $0.00 | 3,524.99 |
| 2023-02-08 | Grant / award (derivative) | 704 | — | 3,207 |
| 2023-02-08 | Grant / award (derivative) | 4,949 | — | 4,949 |
| 2023-02-08 | Grant / award (derivative) | 201 | — | 201 |
| 2022-02-17 | Option exercise (derivative) | 483 | — | 966 |
| 2022-02-17 | Option exercise | 483 | $206.94 | 2,986.99 |
| 2022-02-14 | Grant / award (derivative) | 5,917 | — | 5,917 |
| 2022-02-14 | Grant / award (derivative) | 197 | — | 197 |
| 2022-02-14 | Grant / award (derivative) | 692 | — | 3,341 |
| 2022-02-14 | Option exercise (derivative) | 483 | — | 2,858 |
| 2022-02-14 | Option exercise (derivative) | 217 | — | 2,641 |
| 2022-02-14 | Option exercise (derivative) | 138 | — | 2,503 |
| 2022-02-14 | Option exercise | 217 | $0.00 | 2,618.99 |
| 2022-02-14 | Option exercise | 138 | $0.00 | 2,756.99 |
| 2022-02-14 | Tax withholding | 253 | $505.53 | 2,503.99 |
| 2022-02-14 | Option exercise | 483 | $0.00 | 2,401.99 |
| 2021-02-22 | Option exercise (derivative) | 483 | — | 1,449 |
| 2021-02-22 | Option exercise | 483 | $206.94 | 1,878 |
| 2021-02-14 | Option exercise (derivative) | 217 | — | 2,649 |
| 2021-02-14 | Option exercise (derivative) | 453 | — | 2,866 |
| 2021-02-14 | Grant / award (derivative) | 551 | — | 3,349 |
| 2021-02-14 | Grant / award (derivative) | 183 | — | 183 |
| 2021-02-14 | Grant / award (derivative) | 5,119 | — | 5,119 |
| 2021-02-14 | Option exercise | 483 | $0.00 | 1,386 |
| 2021-02-14 | Option exercise | 217 | $0.00 | 1,603 |
| 2021-02-14 | Tax withholding | 208 | $544.08 | 1,395 |
| 2020-08-19 | Option exercise (derivative) | 483 | — | 1,932 |
| 2020-08-19 | Option exercise | 483 | $206.94 | 874 |
| 2020-02-14 | Option exercise (derivative) | 484 | — | 2,798 |
| 2020-02-14 | Grant / award (derivative) | 866 | — | 3,282 |
| 2020-02-14 | Grant / award (derivative) | 8,906 | — | 8,906 |
| 2020-02-14 | Tax withholding | 153 | $288.78 | 353 |
| 2020-02-14 | Option exercise | 484 | $0.00 | 506 |
| 2019-03-01 | — | — | — | 0 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.