Horn David R.
- SEC CIK
- 0001834217
In the past year, 1 open-market purchase filing worth $47.5K and 4 sale filings worth $56.0K.
Current role at each company
- SEER Seer, Inc.PRESIDENT & CFOas of Aug 19, 2026
- FOCL Edap TMS SADirectoras of Aug 17, 2026
Open-market trades in the past year
Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.
- Bought
- $47.5K
- 1 filing
- Sold
- $56.0K
- 4 filings
- Net
- −$8.45K
- Bought minus sold
- Companies
- 2
- With open-market trades
Trades
Every Form 4 that lists Horn David R. as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.
SEER Seer, Inc.
PRESIDENT & CFO21 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Aug 19, 2026 (view filing)6:59 PM ET | Aug 18 | 1 day | Horn David R.PRESIDENT & CFO | SSaleClass A Common Stock | −7.31K | $2.03 | −$14.8K | −1.5%486.6K after | |
| May 21, 2026 (view filing) | May 20 | 1 day | Horn David R.PRESIDENT & CFO | SSaleClass A Common Stock | −7.30K | $1.69 | −$12.3K | −1.5%494.0K after | |
| Feb 19, 2026 (view filing) | Feb 18 | 1 day | Horn David R.PRESIDENT & CFO | SSaleClass A Common Stock | −7.74K | $1.99 | −$15.4K | −1.5%501.3K after | |
| Nov 21, 2025 (view filing) | Nov 19 | 2 days | Horn David R.PRESIDENT & CFO | SSaleClass A Common Stock | −6.80K | $1.97 | −$13.4K | −1.5%436.8K after | |
| Aug 21, 2025 (view filing) | Aug 20 | 1 day | Horn David R.PRESIDENT & CFO | SSaleClass A Common Stock | −6.83K | $2.04 | −$13.9K | −1.5%436.8K after | |
| May 22, 2025 (view filing) | May 20 | 2 days | Horn David R.PRESIDENT & CFO | SSaleClass A Common Stock | −6.76K | $2.08 | −$14.1K | −1.5%443.6K after | |
| Feb 5, 2025 (view filing) | Feb 4 | 1 day | Horn David R.PRESIDENT & CFO | SSaleClass A Common Stock | −3.55K | $2.24 | −$7.95K | −0.7%477.0K after | |
| Feb 23, 2024 (view filing) | Feb 22 | 1 day | Horn David R.PRESIDENT & CFO | SSaleClass A Common Stock | −12.7K | $1.58 | −$20.0K | −2.6%480.5K after | |
| Feb 7, 2024 (view filing) | Feb 5 | 2 days | Horn David R.President and CFO | SSaleClass A Common Stock | −3.61K | $1.67 | −$6.03K | −1.1%328.2K after | |
| Feb 22, 2023 (view filing) | Feb 21 | 1 day | Horn David R.Chief Financial Officer | SSaleClass A Common Stock | −5.95K | $4.13 | −$24.6K | −1.8%331.8K after |
FOCL Edap TMS SA
Director1 trade
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Aug 17, 2026 (view filing)6:06 AM ET | Aug 14 | 3 days | Horn David R.Director | PPurchase | +10.0K | $4.75 | +$47.5K | New position10.0K after |