Sharon E. Underberg, EVP, GC and Corporate Secretary of IDEXX Laboratories ($IDXX), sold shares on the open market once in the last year, totaling $3.55 million. Her most recent sale occurred on August 8, 2025. This places her 2,421st among 11,678 insiders by sale value, below the average of $8.6 million across about 6.4 transactions per insider. She made no open market purchases in the period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 3, 2026 | IDEXX LABORATORIES INC /DE | $IDXX | Underberg Sharon E. | EVP, GC & Corporate Secretary | M | Common Stock | 197 | $505.53 | 7,137.6540 | 81,025,000 | 2.84% | 0.00% |
| March 3, 2026 | IDEXX LABORATORIES INC /DE | $IDXX | Underberg Sharon E. | EVP, GC & Corporate Secretary | M | Incentive Stock Option (right-to-buy) | 197 | $0.00 | 0.0000 | 81,025,000 | 100.00% | 0.00% |
| Feb. 14, 2026 | IDEXX LABORATORIES INC /DE | $IDXX | Underberg Sharon E. | EVP, GC & Corporate Secretary | M | Restricted Stock Unit | 176 | $0.00 | 176.0000 | 81,025,000 | 50.00% | 0.00% |
| Feb. 14, 2026 | IDEXX LABORATORIES INC /DE | $IDXX | Underberg Sharon E. | EVP, GC & Corporate Secretary | M | Restricted Stock Unit | 173 | $0.00 | 0.0000 | 81,025,000 | 100.00% | 0.00% |
| Feb. 12, 2026 | IDEXX LABORATORIES INC /DE | $IDXX | Underberg Sharon E. | EVP, GC & Corporate Secretary | A | Restricted Stock Unit | 891 | $0.00 | 891.0000 | 81,025,000 | 9999.99% | 0.00% |
| Feb. 12, 2026 | IDEXX LABORATORIES INC /DE | $IDXX | Underberg Sharon E. | EVP, GC & Corporate Secretary | A | Incentive Stock Option (right-to-buy) | 162 | $0.00 | 162.0000 | 81,025,000 | 9999.99% | 0.00% |
| Feb. 12, 2026 | IDEXX LABORATORIES INC /DE | $IDXX | Underberg Sharon E. | EVP, GC & Corporate Secretary | A | Non-Qualified Stock Option (right-to-buy) | 3738 | $0.00 | 3,738.0000 | 81,025,000 | 9999.99% | 0.00% |
| Feb. 14, 2026 | IDEXX LABORATORIES INC /DE | $IDXX | Underberg Sharon E. | EVP, GC & Corporate Secretary | F | Common Stock | 251 | $629.35 | 6,940.6540 | 81,025,000 | 3.49% | 0.00% |
| Feb. 14, 2026 | IDEXX LABORATORIES INC /DE | $IDXX | Underberg Sharon E. | EVP, GC & Corporate Secretary | M | Common Stock | 265 | $0.00 | 7,191.6540 | 81,025,000 | 3.83% | 0.00% |
| Feb. 14, 2026 | IDEXX LABORATORIES INC /DE | $IDXX | Underberg Sharon E. | EVP, GC & Corporate Secretary | M | Restricted Stock Unit | 265 | $0.00 | 795.0000 | 81,025,000 | 25.00% | 0.00% |
| Feb. 14, 2026 | IDEXX LABORATORIES INC /DE | $IDXX | Underberg Sharon E. | EVP, GC & Corporate Secretary | M | Common Stock | 176 | $0.00 | 6,708.6540 | 81,025,000 | 2.69% | 0.00% |
| Feb. 14, 2026 | IDEXX LABORATORIES INC /DE | $IDXX | Underberg Sharon E. | EVP, GC & Corporate Secretary | M | Common Stock | 173 | $0.00 | 6,532.6540 | 81,025,000 | 2.72% | 0.00% |
| Feb. 14, 2026 | IDEXX LABORATORIES INC /DE | $IDXX | Underberg Sharon E. | EVP, GC & Corporate Secretary | M | Common Stock | 218 | $0.00 | 6,926.6540 | 81,025,000 | 3.25% | 0.00% |
| Feb. 14, 2026 | IDEXX LABORATORIES INC /DE | $IDXX | Underberg Sharon E. | EVP, GC & Corporate Secretary | M | Restricted Stock Unit | 218 | $0.00 | 434.0000 | 81,025,000 | 33.44% | 0.00% |
| Aug. 8, 2025 | IDEXX LABORATORIES INC /DE | $IDXX | Underberg Sharon E. | EVP, GC & Corporate Secretary | M | Common Stock | 5450 | $206.94 | 11,605.6539 | 83,246,000 | 88.54% | 0.01% |
| Aug. 12, 2025 | IDEXX LABORATORIES INC /DE | $IDXX | Underberg Sharon E. | EVP, GC & Corporate Secretary | M | Common Stock | 183 | $544.08 | 6,338.6539 | 83,246,000 | 2.97% | 0.00% |
| Aug. 8, 2025 | IDEXX LABORATORIES INC /DE | $IDXX | Underberg Sharon E. | EVP, GC & Corporate Secretary | M | Non-Qualified Stock Option (right-to-buy) | 5450 | $0.00 | 0.0000 | 83,246,000 | 100.00% | 0.01% |
| Aug. 8, 2025 | IDEXX LABORATORIES INC /DE | $IDXX | Underberg Sharon E. | EVP, GC & Corporate Secretary | S | Common Stock | 5450 | $651.60 | 6,155.6539 | 83,246,000 | 46.96% | 0.01% |
| Aug. 12, 2025 | IDEXX LABORATORIES INC /DE | $IDXX | Underberg Sharon E. | EVP, GC & Corporate Secretary | M | Incentive Stock Option (right-to-buy) | 183 | $0.00 | 0.0000 | 83,246,000 | 100.00% | 0.00% |
| Feb. 14, 2025 | IDEXX LABORATORIES INC /DE | $IDXX | Underberg Sharon E. | EVP, GC & Corporate Secretary | M | Restricted Stock Unit | 173 | $0.00 | 173.0000 | 83,246,000 | 50.00% | 0.00% |
| Feb. 14, 2025 | IDEXX LABORATORIES INC /DE | $IDXX | Underberg Sharon E. | EVP, GC & Corporate Secretary | A | Common Stock | 137 | $0.00 | 5,778.9449 | 83,246,000 | 2.43% | 0.00% |
| Feb. 14, 2025 | IDEXX LABORATORIES INC /DE | $IDXX | Underberg Sharon E. | EVP, GC & Corporate Secretary | A | Common Stock | 173 | $0.00 | 5,951.9449 | 83,246,000 | 2.99% | 0.00% |
| Feb. 14, 2025 | IDEXX LABORATORIES INC /DE | $IDXX | Underberg Sharon E. | EVP, GC & Corporate Secretary | A | Common Stock | 176 | $0.00 | 6,127.9449 | 83,246,000 | 2.96% | 0.00% |
| Feb. 14, 2025 | IDEXX LABORATORIES INC /DE | $IDXX | Underberg Sharon E. | EVP, GC & Corporate Secretary | A | Common Stock | 218 | $0.00 | 6,345.9449 | 83,246,000 | 3.56% | 0.00% |
| Feb. 14, 2025 | IDEXX LABORATORIES INC /DE | $IDXX | Underberg Sharon E. | EVP, GC & Corporate Secretary | F | Common Stock | 219 | $444.53 | 6,126.9449 | 83,246,000 | 3.45% | 0.00% |
| Feb. 13, 2025 | IDEXX LABORATORIES INC /DE | $IDXX | Underberg Sharon E. | EVP, GC & Corporate Secretary | A | Non-Qualified Stock Option (right-to-buy) | 4504 | $0.00 | 4,504.0000 | 83,246,000 | 9999.99% | 0.01% |
| Feb. 13, 2025 | IDEXX LABORATORIES INC /DE | $IDXX | Underberg Sharon E. | EVP, GC & Corporate Secretary | A | Incentive Stock Option (right-to-buy) | 217 | $0.00 | 217.0000 | 83,246,000 | 9999.99% | 0.00% |
| Feb. 13, 2025 | IDEXX LABORATORIES INC /DE | $IDXX | Underberg Sharon E. | EVP, GC & Corporate Secretary | A | Restricted Stock Unit | 1060 | $0.00 | 1,060.0000 | 83,246,000 | 9999.99% | 0.00% |
| Feb. 14, 2025 | IDEXX LABORATORIES INC /DE | $IDXX | Underberg Sharon E. | EVP, GC & Corporate Secretary | M | Restricted Stock Unit | 137 | $0.00 | 0.0000 | 83,246,000 | 100.00% | 0.00% |
| Feb. 14, 2025 | IDEXX LABORATORIES INC /DE | $IDXX | Underberg Sharon E. | EVP, GC & Corporate Secretary | M | Restricted Stock Unit | 176 | $0.00 | 352.0000 | 83,246,000 | 33.33% | 0.00% |
| Feb. 14, 2025 | IDEXX LABORATORIES INC /DE | $IDXX | Underberg Sharon E. | EVP, GC & Corporate Secretary | M | Restricted Stock Unit | 218 | $0.00 | 652.0000 | 83,246,000 | 25.06% | 0.00% |
| Feb. 16, 2024 | IDEXX LABORATORIES INC /DE | $IDXX | Underberg Sharon E. | EVP, GC & Corporate Secretary | M | Common Stock | 483 | $206.94 | 5,594.9449 | 83,978,000 | 9.45% | 0.00% |
| Feb. 16, 2024 | IDEXX LABORATORIES INC /DE | $IDXX | Underberg Sharon E. | EVP, GC & Corporate Secretary | M | Incentive Stock Option (right-to-buy) | 483 | $0.00 | 0.0000 | 83,978,000 | 100.00% | 0.00% |
| Feb. 14, 2024 | IDEXX LABORATORIES INC /DE | $IDXX | Underberg Sharon E. | EVP, GC & Corporate Secretary | M | Restricted Stock Unit | 173 | $0.00 | 346.0000 | 83,978,000 | 33.33% | 0.00% |
| Feb. 14, 2024 | IDEXX LABORATORIES INC /DE | $IDXX | Underberg Sharon E. | EVP, GC & Corporate Secretary | M | Restricted Stock Unit | 176 | $0.00 | 528.0000 | 83,978,000 | 25.00% | 0.00% |
| Feb. 14, 2024 | IDEXX LABORATORIES INC /DE | $IDXX | Underberg Sharon E. | EVP, GC & Corporate Secretary | M | Restricted Stock Unit | 138 | $0.00 | 137.0000 | 83,978,000 | 50.18% | 0.00% |
| Feb. 14, 2024 | IDEXX LABORATORIES INC /DE | $IDXX | Underberg Sharon E. | EVP, GC & Corporate Secretary | M | Restricted Stock Unit | 216 | $0.00 | 0.0000 | 83,978,000 | 100.00% | 0.00% |
| Feb. 14, 2024 | IDEXX LABORATORIES INC /DE | $IDXX | Underberg Sharon E. | EVP, GC & Corporate Secretary | M | Restricted Stock Unit | 483 | $0.00 | 0.0000 | 83,978,000 | 100.00% | 0.00% |
| Feb. 14, 2024 | IDEXX LABORATORIES INC /DE | $IDXX | Underberg Sharon E. | EVP, GC & Corporate Secretary | A | Restricted Stock Unit | 870 | $0.00 | 870.0000 | 83,978,000 | 9999.99% | 0.00% |
| Feb. 14, 2024 | IDEXX LABORATORIES INC /DE | $IDXX | Underberg Sharon E. | EVP, GC & Corporate Secretary | A | Incentive Stock Option (right-to-buy) | 178 | $0.00 | 178.0000 | 83,978,000 | 9999.99% | 0.00% |
| Feb. 14, 2024 | IDEXX LABORATORIES INC /DE | $IDXX | Underberg Sharon E. | EVP, GC & Corporate Secretary | A | Non-Qualified Stock Option (right-to-buy) | 3856 | $0.00 | 3,856.0000 | 83,978,000 | 9999.99% | 0.00% |
| Feb. 14, 2024 | IDEXX LABORATORIES INC /DE | $IDXX | Underberg Sharon E. | EVP, GC & Corporate Secretary | F | Common Stock | 356 | $560.56 | 5,111.9449 | 83,978,000 | 6.51% | 0.00% |
| Feb. 14, 2024 | IDEXX LABORATORIES INC /DE | $IDXX | Underberg Sharon E. | EVP, GC & Corporate Secretary | A | Common Stock | 176 | $0.00 | 5,467.9449 | 83,978,000 | 3.33% | 0.00% |
| Feb. 14, 2024 | IDEXX LABORATORIES INC /DE | $IDXX | Underberg Sharon E. | EVP, GC & Corporate Secretary | A | Common Stock | 173 | $0.00 | 5,291.9449 | 83,978,000 | 3.38% | 0.00% |
| Feb. 14, 2024 | IDEXX LABORATORIES INC /DE | $IDXX | Underberg Sharon E. | EVP, GC & Corporate Secretary | A | Common Stock | 138 | $0.00 | 5,118.9449 | 83,978,000 | 2.77% | 0.00% |
| Feb. 14, 2024 | IDEXX LABORATORIES INC /DE | $IDXX | Underberg Sharon E. | EVP, GC & Corporate Secretary | A | Common Stock | 216 | $0.00 | 4,980.9449 | 83,978,000 | 4.53% | 0.00% |
| Feb. 14, 2024 | IDEXX LABORATORIES INC /DE | $IDXX | Underberg Sharon E. | EVP, GC & Corporate Secretary | A | Common Stock | 483 | $0.00 | 4,764.9449 | 83,978,000 | 11.28% | 0.00% |
| May 5, 2023 | IDEXX LABORATORIES INC /DE | $IDXX | Underberg Sharon E. | EVP, GC & Corporate Secretary | M | Common Stock | 483 | $0.00 | 483.0000 | 84,600,000 | 50.00% | 0.00% |
| May 5, 2023 | IDEXX LABORATORIES INC /DE | $IDXX | Underberg Sharon E. | EVP, GC & Corporate Secretary | M | Common Stock | 483 | $206.94 | 4,244.6979 | 84,600,000 | 12.84% | 0.00% |
| Feb. 14, 2023 | IDEXX LABORATORIES INC /DE | $IDXX | Underberg Sharon E. | EVP, GC & Corp. Secretary | M | Common Stock | 483 | $0.00 | 3,524.9949 | 84,600,000 | 15.88% | 0.00% |
| Feb. 14, 2023 | IDEXX LABORATORIES INC /DE | $IDXX | Underberg Sharon E. | EVP, GC & Corp. Secretary | M | Common Stock | 216 | $0.00 | 3,740.9949 | 84,600,000 | 6.13% | 0.00% |
| Feb. 14, 2023 | IDEXX LABORATORIES INC /DE | $IDXX | Underberg Sharon E. | EVP, GC & Corp. Secretary | M | Common Stock | 138 | $0.00 | 3,878.9949 | 84,600,000 | 3.69% | 0.00% |
| Feb. 14, 2023 | IDEXX LABORATORIES INC /DE | $IDXX | Underberg Sharon E. | EVP, GC & Corp. Secretary | M | Common Stock | 173 | $0.00 | 4,051.9949 | 84,600,000 | 4.46% | 0.00% |
| Feb. 14, 2023 | IDEXX LABORATORIES INC /DE | $IDXX | Underberg Sharon E. | EVP, GC & Corp. Secretary | F | Common Stock | 305 | $503.65 | 3,746.9949 | 84,600,000 | 7.53% | 0.00% |
| Feb. 14, 2023 | IDEXX LABORATORIES INC /DE | $IDXX | Underberg Sharon E. | EVP, GC & Corp. Secretary | M | Restricted Stock Unit | 483 | $0.00 | 2,724.0000 | 84,600,000 | 15.06% | 0.00% |
| Feb. 14, 2023 | IDEXX LABORATORIES INC /DE | $IDXX | Underberg Sharon E. | EVP, GC & Corp. Secretary | M | Restricted Stock Unit | 216 | $0.00 | 2,508.0000 | 84,600,000 | 7.93% | 0.00% |
| Feb. 14, 2023 | IDEXX LABORATORIES INC /DE | $IDXX | Underberg Sharon E. | EVP, GC & Corp. Secretary | M | Restricted Stock Unit | 138 | $0.00 | 2,370.0000 | 84,600,000 | 5.50% | 0.00% |
| Feb. 14, 2023 | IDEXX LABORATORIES INC /DE | $IDXX | Underberg Sharon E. | EVP, GC & Corp. Secretary | M | Restricted Stock Unit | 173 | $0.00 | 2,197.0000 | 84,600,000 | 7.30% | 0.00% |
| Feb. 8, 2023 | IDEXX LABORATORIES INC /DE | $IDXX | Underberg Sharon E. | EVP, GC & Corp. Secretary | A | Non-Qualified Stock Option (right-to-buy) | 4949 | $0.00 | 4,949.0000 | 84,600,000 | 9999.99% | 0.01% |
| Feb. 8, 2023 | IDEXX LABORATORIES INC /DE | $IDXX | Underberg Sharon E. | EVP, GC & Corp. Secretary | A | Incentive Stock Option (right-to-buy) | 201 | $0.00 | 201.0000 | 84,600,000 | 9999.99% | 0.00% |
| Feb. 8, 2023 | IDEXX LABORATORIES INC /DE | $IDXX | Underberg Sharon E. | EVP, GC & Corp. Secretary | A | Restricted Stock Unit | 704 | $0.00 | 3,207.0000 | 84,600,000 | 28.13% | 0.00% |