Weill David sold TransMedics Group, Inc. ($TMDX) shares on the open market three times over the last 365 days, totaling $1.3 million. His most recent sale occurred on March 4, 2026. These sales rank him 4,326th among 11,678 individual insiders by total value sold, compared to an average of $8.6 million per insider and about 6.4 transactions. He made no open market purchases in this period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 4, 2026 | TransMedics Group, Inc. | $TMDX | Weill David | Not found | M | Stock Option (Right to Buy) | 3571 | $0.00 | 1,429.0000 | 40,748,023 | 71.42% | 0.01% |
| March 4, 2026 | TransMedics Group, Inc. | $TMDX | Weill David | Not found | S | Common Stock | 3571 | $146.82 | 12,134.0000 | 40,748,023 | 22.74% | 0.01% |
| March 4, 2026 | TransMedics Group, Inc. | $TMDX | Weill David | Not found | M | Common Stock | 3571 | $14.20 | 15,705.0000 | 40,748,023 | 29.43% | 0.01% |
| Dec. 3, 2025 | TransMedics Group, Inc. | $TMDX | Weill David | Not found | S | Common Stock | 5000 | $138.64 | 12,134.0000 | 40,748,023 | 29.18% | 0.01% |
| Dec. 3, 2025 | TransMedics Group, Inc. | $TMDX | Weill David | Not found | M | Common Stock | 5000 | $14.20 | 17,134.0000 | 40,748,023 | 41.21% | 0.01% |
| Dec. 3, 2025 | TransMedics Group, Inc. | $TMDX | Weill David | Not found | M | Stock Option (Right to Buy) | 5000 | $0.00 | 5,000.0000 | 40,748,023 | 50.00% | 0.01% |
| May 22, 2025 | TransMedics Group, Inc. | $TMDX | Weill David | Not found | A | Common Stock | 2134 | $0.00 | 12,866.0000 | 35,216,837 | 19.88% | 0.01% |
| May 23, 2025 | TransMedics Group, Inc. | $TMDX | Weill David | Not found | S | Common Stock | 732 | $123.88 | 12,134.0000 | 35,216,837 | 5.69% | 0.00% |
| May 29, 2024 | TransMedics Group, Inc. | $TMDX | Weill David | Not found | S | Common Stock | 1193 | $141.65 | 10,732.0000 | 32,517,372 | 10.00% | 0.00% |
| May 23, 2024 | TransMedics Group, Inc. | $TMDX | Weill David | Not found | A | Common Stock | 732 | $0.00 | 11,925.0000 | 32,517,372 | 6.54% | 0.00% |
| May 23, 2024 | TransMedics Group, Inc. | $TMDX | Weill David | Not found | A | Stock Option (Right to Buy) | 1154 | $0.00 | 1,154.0000 | 32,517,372 | 9999.99% | 0.00% |
| May 10, 2024 | TransMedics Group, Inc. | $TMDX | Weill David | Not found | S | Common Stock | 2500 | $129.82 | 11,193.0000 | 32,517,372 | 18.26% | 0.01% |
| Aug. 29, 2023 | TransMedics Group, Inc. | $TMDX | Weill David | Not found | P | Common Stock | 2500 | $62.00 | 13,693.0000 | 29,556,633 | 22.34% | 0.01% |
| May 25, 2023 | TransMedics Group, Inc. | $TMDX | Weill David | Not found | A | Common Stock | 1193 | $0.00 | 11,193.0000 | 29,556,633 | 11.93% | 0.00% |
| May 25, 2023 | TransMedics Group, Inc. | $TMDX | Weill David | Not found | A | Stock Option (Right to Buy) | 1916 | $0.00 | 1,916.0000 | 29,556,633 | 9999.99% | 0.01% |
| Feb. 27, 2023 | TransMedics Group, Inc. | $TMDX | Weill David | Not found | M | Stock Option (Right to Buy) | 5934 | $0.00 | 10,000.0000 | 29,556,633 | 37.24% | 0.02% |
| Feb. 27, 2023 | TransMedics Group, Inc. | $TMDX | Weill David | Not found | S | Common Stock | 4970 | $76.51 | 10,000.0000 | 29,556,633 | 33.20% | 0.02% |
| Feb. 27, 2023 | TransMedics Group, Inc. | $TMDX | Weill David | Not found | S | Common Stock | 964 | $77.64 | 14,970.0000 | 29,556,633 | 6.05% | 0.00% |
| Feb. 27, 2023 | TransMedics Group, Inc. | $TMDX | Weill David | Not found | M | Common Stock | 5934 | $14.20 | 15,934.0000 | 29,556,633 | 59.34% | 0.02% |