Hassanein Waleed H insider trades
Hassanein Waleed H has filed 42 Form 4s with the SEC that we hold, all for TransMedics Group, Inc. (TMDX), as President & CEO, Director. Across all of them we count 4 purchases worth $3.0M and 91 sales worth $44.8M reported on Form 4. In the last 12 months: 1 purchase ($1.0M) and 0 sales ($0). The largest single trade was a sale of 25,000 shares of TransMedics Group, Inc. worth $4.4M, dated 2024-08-22. The first filing on our record is dated 2022-01-07 and the latest 2026-07-14.
TransMedics Group, Inc. (TMDX)
President & CEO, Director · 42 filings · 95 purchases and sales
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2022-08-05 | S, sale reported on Form 4 | 20,000 | $902.6K | 2022-08-09 |
| 2022-08-11 | S, sale reported on Form 4 | 12,929 | $604.3K | 2022-08-15 |
| 2022-08-12 | S, sale reported on Form 4 | 7,000 | $336.0K | 2022-08-15 |
| 2022-08-23 | S, sale reported on Form 4 | 16,409 | $821.1K | 2022-08-25 |
| 2022-08-24 | S, sale reported on Form 4 | 3,591 | $180.0K | 2022-08-25 |
| 2022-09-07 | S, sale reported on Form 4 | 2,277 | $125.2K | 2022-09-09 |
| 2022-09-08 | S, sale reported on Form 4 | 17,723 | $981.3K | 2022-09-09 |
| 2022-11-07 | S, sale reported on Form 4 | 2,769 | $166.3K | 2022-11-09 |
| 2022-11-11 | S, sale reported on Form 4 | 2,748 | $165.0K | 2022-11-14 |
| 2022-11-15 | S, sale reported on Form 4 | 14,483 | $870.9K | 2022-11-16 |
| 2023-01-17 | S, sale reported on Form 4 | 7,500 | $481.1K | 2023-01-18 |
| 2023-01-18 | S, sale reported on Form 4 | 1,306 | $85.0K | 2023-01-20 |
| 2023-01-20 | S, sale reported on Form 4 | 6,332 | $412.8K | 2023-01-20 |
| 2023-01-23 | S, sale reported on Form 4 | 11,462 | $749.2K | 2023-01-25 |
| 2023-01-23 | S, sale reported on Form 4 | 900 | $59.5K | 2023-01-25 |
| 2023-02-01 | S, sale reported on Form 4 | 7,500 | $481.6K | 2023-02-03 |
| 2023-02-14 | S, sale reported on Form 4 | 2,173 | $152.3K | 2023-02-16 |
| 2023-02-23 | S, sale reported on Form 4 | 4,807 | $342.8K | 2023-02-27 |
| 2023-02-23 | S, sale reported on Form 4 | 3,577 | $262.7K | 2023-02-27 |
| 2023-02-23 | S, sale reported on Form 4 | 3,243 | $241.7K | 2023-02-27 |
| 2023-02-23 | S, sale reported on Form 4 | 6,200 | $435.9K | 2023-02-27 |
| 2023-02-23 | S, sale reported on Form 4 | 20,000 | $1.5M | 2023-02-27 |
| 2023-03-01 | S, sale reported on Form 4 | 2,600 | $208.4K | 2023-03-02 |
| 2023-03-01 | S, sale reported on Form 4 | 4,900 | $396.9K | 2023-03-02 |
| 2023-04-03 | S, sale reported on Form 4 | 3,359 | $249.7K | 2023-04-04 |
| 2023-04-03 | S, sale reported on Form 4 | 3,577 | $268.8K | 2023-04-04 |
| 2023-04-03 | S, sale reported on Form 4 | 564 | $42.7K | 2023-04-04 |
| 2023-05-01 | S, sale reported on Form 4 | 5,406 | $420.8K | 2023-05-02 |
| 2023-05-01 | S, sale reported on Form 4 | 335 | $26.8K | 2023-05-02 |
| 2023-05-01 | S, sale reported on Form 4 | 1,759 | $138.3K | 2023-05-02 |
| 2023-06-01 | S, sale reported on Form 4 | 5,546 | $396.2K | 2023-06-05 |
| 2023-06-01 | S, sale reported on Form 4 | 1,954 | $141.1K | 2023-06-05 |
| 2023-07-03 | S, sale reported on Form 4 | 4,653 | $385.0K | 2023-07-06 |
| 2023-07-03 | S, sale reported on Form 4 | 2,257 | $184.6K | 2023-07-06 |
| 2023-07-03 | S, sale reported on Form 4 | 590 | $49.3K | 2023-07-06 |
| 2023-08-01 | S, sale reported on Form 4 | 2,183 | $204.7K | 2023-08-03 |
| 2023-08-01 | S, sale reported on Form 4 | 727 | $66.8K | 2023-08-03 |
| 2023-08-01 | S, sale reported on Form 4 | 4,590 | $426.4K | 2023-08-03 |
| 2023-09-01 | S, sale reported on Form 4 | 2,045 | $137.7K | 2023-09-06 |
| 2023-09-01 | S, sale reported on Form 4 | 1,082 | $74.6K | 2023-09-06 |
| 2023-09-01 | S, sale reported on Form 4 | 4,310 | $295.5K | 2023-09-06 |
| 2023-09-01 | S, sale reported on Form 4 | 63 | $4.1K | 2023-09-06 |
| 2023-11-07 | S, sale reported on Form 4 | 15,000 | $964.8K | 2023-11-09 |
| 2023-12-01 | S, sale reported on Form 4 | 2,925 | $216.6K | 2023-12-05 |
| 2023-12-01 | S, sale reported on Form 4 | 100 | $7.5K | 2023-12-05 |
| 2023-12-01 | S, sale reported on Form 4 | 4,475 | $333.9K | 2023-12-05 |
| 2024-04-10 | S, sale reported on Form 4 | 12,000 | $1.1M | 2024-04-12 |
| 2024-04-17 | S, sale reported on Form 4 | 4,000 | $380.5K | 2024-04-18 |
| 2024-05-01 | S, sale reported on Form 4 | 2,685 | $283.4K | 2024-05-03 |
| 2024-05-01 | S, sale reported on Form 4 | 91 | $9.7K | 2024-05-03 |
| 2024-05-01 | S, sale reported on Form 4 | 424 | $45.6K | 2024-05-03 |
| 2024-05-01 | S, sale reported on Form 4 | 23,500 | $2.7M | 2024-05-03 |
| 2024-05-01 | S, sale reported on Form 4 | 22,500 | $2.7M | 2024-05-03 |
| 2024-05-01 | S, sale reported on Form 4 | 6,800 | $748.0K | 2024-05-03 |
| 2024-05-02 | S, sale reported on Form 4 | 82 | $10.1K | 2024-05-03 |
| 2024-05-02 | S, sale reported on Form 4 | 6,140 | $740.7K | 2024-05-03 |
| 2024-05-02 | S, sale reported on Form 4 | 6,222 | $760.1K | 2024-05-03 |
| 2024-05-06 | S, sale reported on Form 4 | 30,000 | $3.9M | 2024-05-08 |
| 2024-05-15 | S, sale reported on Form 4 | 2,100 | $282.8K | 2024-05-17 |
| 2024-05-15 | S, sale reported on Form 4 | 300 | $40.0K | 2024-05-17 |
| 2024-05-15 | S, sale reported on Form 4 | 5,481 | $742.9K | 2024-05-17 |
| 2024-05-15 | S, sale reported on Form 4 | 744 | $101.4K | 2024-05-17 |
| 2024-06-14 | S, sale reported on Form 4 | 100 | $14.5K | 2024-06-17 |
| 2024-06-14 | S, sale reported on Form 4 | 400 | $57.5K | 2024-06-17 |
| 2024-06-14 | S, sale reported on Form 4 | 2,675 | $381.7K | 2024-06-17 |
| 2024-06-14 | S, sale reported on Form 4 | 3,836 | $543.3K | 2024-06-17 |
| 2024-06-14 | S, sale reported on Form 4 | 1,614 | $226.6K | 2024-06-17 |
| 2024-07-15 | S, sale reported on Form 4 | 2,046 | $297.8K | 2024-07-17 |
| 2024-07-15 | S, sale reported on Form 4 | 300 | $44.2K | 2024-07-17 |
| 2024-07-15 | S, sale reported on Form 4 | 1,397 | $200.6K | 2024-07-17 |
| 2024-07-15 | S, sale reported on Form 4 | 2,540 | $366.6K | 2024-07-17 |
| 2024-07-15 | S, sale reported on Form 4 | 2,342 | $342.8K | 2024-07-17 |
| 2024-08-15 | S, sale reported on Form 4 | 300 | $49.6K | 2024-08-19 |
| 2024-08-15 | S, sale reported on Form 4 | 700 | $117.1K | 2024-08-19 |
| 2024-08-15 | S, sale reported on Form 4 | 500 | $84.1K | 2024-08-19 |
| 2024-08-15 | S, sale reported on Form 4 | 205 | $35.2K | 2024-08-19 |
| 2024-08-15 | S, sale reported on Form 4 | 4,526 | $770.4K | 2024-08-19 |
| 2024-08-15 | S, sale reported on Form 4 | 1,376 | $233.1K | 2024-08-19 |
| 2024-08-15 | S, sale reported on Form 4 | 1,018 | $174.5K | 2024-08-19 |
| 2024-08-21 | S, sale reported on Form 4 | 20,000 | $3.4M | 2024-08-23 |
| 2024-08-22 | S, sale reported on Form 4 | 25,000 | $4.4M | 2024-08-23 |
| 2024-09-16 | S, sale reported on Form 4 | 908 | $137.2K | 2024-09-17 |
| 2024-09-16 | S, sale reported on Form 4 | 1,865 | $284.0K | 2024-09-17 |
| 2024-09-16 | S, sale reported on Form 4 | 626 | $98.0K | 2024-09-17 |
| 2024-09-16 | S, sale reported on Form 4 | 1,383 | $213.2K | 2024-09-17 |
| 2024-09-16 | S, sale reported on Form 4 | 688 | $107.1K | 2024-09-17 |
| 2024-09-16 | S, sale reported on Form 4 | 3,155 | $483.7K | 2024-09-17 |
| 2024-10-15 | S, sale reported on Form 4 | 300 | $40.5K | 2024-10-17 |
| 2024-10-15 | S, sale reported on Form 4 | 1,200 | $161.1K | 2024-10-17 |
| 2024-10-15 | S, sale reported on Form 4 | 3,607 | $475.8K | 2024-10-17 |
| 2024-10-15 | S, sale reported on Form 4 | 3,518 | $467.3K | 2024-10-17 |
| 2025-08-06 | P, purchase reported on Form 4 | 8,400 | $996.9K | 2025-08-08 |
| 2025-08-07 | P, purchase reported on Form 4 | 1,858 | $217.1K | 2025-08-08 |
| 2025-08-07 | P, purchase reported on Form 4 | 6,617 | $768.1K | 2025-08-08 |
| 2025-11-17 | P, purchase reported on Form 4 | 8,775 | $1.0M | 2025-11-18 |
Source
Counted from the Form 4 filings this reporting owner (SEC CIK 1430466) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.
Source: U.S. Securities and Exchange Commission (EDGAR) and other official
government data · Updated 2026-10-12 ·
For informational purposes only, not investment advice.
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