William W. Burke conducted open market sales of nearly 1.05 million dollars worth of shares across three companies in the last year, with no purchases recorded. He sold Covista Inc. ($ATGE) shares once for about $294 thousand on June 5, 2025, ranking 7,603rd among nearly 12,000 insiders. Burke sold Ceribell, Inc. ($CBLL) shares twice for about $721 thousand, most recently on December 9, 2025, ranking 5,667th. He also sold Tactile Systems Technology Inc. ($TCMD) shares once for $32 thousand on May 8, 2025, ranking 10,764th. These transactions fall below the average insider sale of nearly 8.6 million dollars across about 6.4 trades.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dec. 9, 2025 | Ceribell, Inc. | $CBLL | BURKE WILLIAM W | Not found | M | Common Stock | 9728 | $2.26 | 27,119.0000 | 37,095,690 | 55.94% | 0.03% |
| Dec. 9, 2025 | Ceribell, Inc. | $CBLL | BURKE WILLIAM W | Not found | M | Stock Option (Right to Buy) | 23000 | $0.00 | 25,151.0000 | 37,095,690 | 47.77% | 0.06% |
| Dec. 9, 2025 | Ceribell, Inc. | $CBLL | BURKE WILLIAM W | Not found | M | Stock Option (Right to Buy) | 9728 | $0.00 | 0.0000 | 37,095,690 | 100.00% | 0.03% |
| Dec. 9, 2025 | Ceribell, Inc. | $CBLL | BURKE WILLIAM W | Not found | S | Common Stock | 23000 | $22.02 | 17,391.0000 | 37,095,690 | 56.94% | 0.06% |
| Dec. 9, 2025 | Ceribell, Inc. | $CBLL | BURKE WILLIAM W | Not found | M | Common Stock | 23000 | $4.70 | 40,391.0000 | 37,095,690 | 132.25% | 0.06% |
| Dec. 9, 2025 | Ceribell, Inc. | $CBLL | BURKE WILLIAM W | Not found | S | Common Stock | 9728 | $22.02 | 17,391.0000 | 37,095,690 | 35.87% | 0.03% |
| Nov. 13, 2025 | Covista Inc. | $CVSA | BURKE WILLIAM W | Director | F | Common Stock | 390 | $96.26 | 10,423.0000 | 37,057,000 | 3.61% | 0.00% |
| Nov. 12, 2025 | Covista Inc. | $CVSA | BURKE WILLIAM W | Director | A | Common Stock | 1445 | $96.86 | 10,813.0000 | 37,057,000 | 15.42% | 0.00% |
| June 10, 2025 | Ceribell, Inc. | $CBLL | BURKE WILLIAM W | Not found | A | Common Stock | 8828 | $0.00 | 17,391.0000 | 35,868,339 | 103.09% | 0.02% |
| June 5, 2025 | Covista Inc. | $CVSA | BURKE WILLIAM W | Director | S | Common Stock | 2291 | $128.35 | 9,368.0000 | 38,233,000 | 19.65% | 0.01% |
| May 7, 2025 | TACTILE SYSTEMS TECHNOLOGY INC | $TCMD | BURKE WILLIAM W | Director | A | Common Stock | 16078 | $0.00 | 51,820.0000 | 23,710,643 | 44.98% | 0.07% |
| May 8, 2025 | TACTILE SYSTEMS TECHNOLOGY INC | $TCMD | BURKE WILLIAM W | Director | S | Common Stock | 3300 | $9.67 | 48,520.0000 | 23,710,643 | 6.37% | 0.01% |
| Nov. 29, 2024 | Covista Inc. | $CVSA | BURKE WILLIAM W | Director | S | Common Stock | 4000 | $90.39 | 11,659.0000 | 39,109,000 | 25.54% | 0.01% |
| Nov. 8, 2024 | Covista Inc. | $CVSA | BURKE WILLIAM W | Director | F | Common Stock | 752 | $91.23 | 14,099.0000 | 39,109,000 | 5.06% | 0.00% |
| Nov. 13, 2024 | Covista Inc. | $CVSA | BURKE WILLIAM W | Director | A | Common Stock | 1560 | $89.85 | 15,659.0000 | 39,109,000 | 11.06% | 0.00% |
| Oct. 11, 2024 | Ceribell, Inc. | $CBLL | BURKE WILLIAM W | Not found | A | Common Stock | 6618 | $0.00 | 8,563.0000 | 0 | 340.26% | 0.00% |
| May 8, 2024 | TACTILE SYSTEMS TECHNOLOGY INC | $TCMD | BURKE WILLIAM W | Director | S | Common Stock | 2500 | $14.06 | 25,273.0000 | 23,665,829 | 9.00% | 0.01% |
| May 8, 2024 | TACTILE SYSTEMS TECHNOLOGY INC | $TCMD | BURKE WILLIAM W | Director | A | Common Stock | 10469 | $0.00 | 35,742.0000 | 23,665,829 | 41.42% | 0.04% |