WaveMan · Form 4
Horn David R. insider trades
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Horn David R. insider trades

Horn David R. has filed 27 Form 4s with the SEC that we hold, for Seer, Inc. (SEER) (PRESIDENT & CFO) and Edap Tms Sa (EDAP) (Director). Across all of them we count 1 purchase worth $47.5K and 27 sales worth $2.7M reported on Form 4. In the last 12 months: 1 purchase ($47.5K) and 4 sales ($56.0K). The largest single trade was a sale of 26,273 shares of Seer, Inc. worth $532.3K, dated 2021-12-06. Of 1 sale filed since we began reading the 10b5-1 checkbox, 0 (0%) were marked as made under a 10b5-1 trading plan. The first filing on our record is dated 2021-07-06 and the latest 2026-08-19.

Seer, Inc. (SEER)

PRESIDENT & CFO · 26 filings · 27 purchases and sales
Trade dateCodeSharesValue as filedFiled
2021-07-01S, sale reported on Form 44,989$152.2K2021-07-06
2021-07-01S, sale reported on Form 42,500$79.1K2021-07-06
2021-07-01S, sale reported on Form 42,511$81.9K2021-07-06
2021-08-02S, sale reported on Form 47,903$245.9K2021-08-04
2021-08-02S, sale reported on Form 42,097$66.1K2021-08-04
2021-09-01S, sale reported on Form 49,299$367.7K2021-09-02
2021-09-01S, sale reported on Form 4701$28.0K2021-09-02
2021-10-01S, sale reported on Form 44,964$165.9K2021-10-05
2021-10-01S, sale reported on Form 45,036$172.6K2021-10-05
2021-11-01S, sale reported on Form 43,888$148.8K2021-11-03
2021-11-01S, sale reported on Form 46,112$229.0K2021-11-03
2021-12-06S, sale reported on Form 426,273$532.3K2021-12-08
2022-01-03S, sale reported on Form 42,308$52.6K2022-01-04
2022-02-02S, sale reported on Form 42,944$51.2K2022-02-04
2022-12-08S, sale reported on Form 418,884$124.1K2022-12-08
2023-01-17S, sale reported on Form 42,602$13.3K2023-01-19
2023-02-07S, sale reported on Form 43,124$16.9K2023-02-08
2023-02-21S, sale reported on Form 45,951$24.6K2023-02-22
2024-02-05S, sale reported on Form 43,608$6.0K2024-02-07
2024-02-22S, sale reported on Form 412,684$20.0K2024-02-23
2025-02-04S, sale reported on Form 43,550$8.0K2025-02-05
2025-05-20S, sale reported on Form 46,760$14.1K2025-05-22
2025-08-20S, sale reported on Form 46,827$13.9K2025-08-21
2025-11-19S, sale reported on Form 46,797$13.4K2025-11-21
2026-02-18S, sale reported on Form 47,743$15.4K2026-02-19
2026-05-20S, sale reported on Form 47,303$12.3K2026-05-21
2026-08-18S, sale reported on Form 47,309$14.8K2026-08-19

Edap Tms Sa (EDAP)

Director · 1 filing · 1 purchase or sale
Trade dateCodeSharesValue as filedFiled
2026-08-14P, purchase reported on Form 410,000$47.5K2026-08-17
Source

Counted from the Form 4 filings this reporting owner (SEC CIK 1834217) 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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