Burke William W insider trades
Burke William W has filed 23 Form 4s with the SEC that we hold, for Covista Inc. (ATGE) (Director), Tactile Systems Technology INC (TCMD) (Director) and Ceribell, Inc. (CBLL) (Director). Across all of them we count 1 purchase worth $44.8K and 11 sales worth $1.7M reported on Form 4. In the last 12 months: 0 purchases ($0) and 3 sales ($764.5K). The largest single trade was a sale of 23,000 shares of Ceribell, Inc. worth $506.5K, dated 2025-12-09. The first filing on our record is dated 2021-11-12 and the latest 2026-07-02.
Covista Inc. (ATGE)
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2022-11-22 | S, sale reported on Form 4 | 900 | $36.6K | 2022-11-23 |
| 2023-08-14 | S, sale reported on Form 4 | 1,500 | $65.4K | 2023-08-15 |
| 2024-11-29 | S, sale reported on Form 4 | 4,000 | $361.6K | 2024-12-02 |
| 2025-06-05 | S, sale reported on Form 4 | 2,291 | $294.0K | 2025-06-06 |
Tactile Systems Technology INC (TCMD)
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2022-05-19 | S, sale reported on Form 4 | 1,100 | $11.1K | 2022-05-23 |
| 2022-08-04 | P, purchase reported on Form 4 | 4,900 | $44.8K | 2022-08-08 |
| 2023-05-12 | S, sale reported on Form 4 | 4,400 | $96.2K | 2023-05-16 |
| 2024-05-08 | S, sale reported on Form 4 | 2,500 | $35.1K | 2024-05-10 |
| 2025-05-08 | S, sale reported on Form 4 | 3,300 | $31.9K | 2025-05-09 |
Ceribell, Inc. (CBLL)
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2025-12-09 | S, sale reported on Form 4 | 23,000 | $506.5K | 2025-12-11 |
| 2025-12-09 | S, sale reported on Form 4 | 9,728 | $214.2K | 2025-12-11 |
| 2026-06-30 | S, sale reported on Form 4 | 2,207 | $43.8K | 2026-07-02 |
Counted from the Form 4 filings this reporting owner (SEC CIK 1200612) 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.
Privacy · Terms