WILLIAM W BURKE
CIK 1200612 · last filed 2026-06-04
WILLIAM W BURKE is a corporate insider who has filed 70 SEC Form 4 insider transactions across 6 companies since 2007. The most recent filing, for CBLL, was dated Jun 4, 2026. Across all open-market trades the lifetime net is −$3.1M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $1.9M across reported positions.
"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.
$1.91M
6
70
-$3.13M
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| CBLL | Director | 25,229 | $18.47 | $466.0K | -$720.7K | 4 | 2026-06-04 |
| TCMD | Director | 55,041 | $26.31 | $1.45M | -$1.69M | 24 | 2026-05-08 |
| Covista Inc. (ATGE) Delisted | Director | 10,423 | $98.54 | $1.03M | -$717.5K | 17 | 2025-11-14 |
| Invuity, Inc. (IVTY) Delisted | Director | 0 | — | — | $0 | 7 | 2018-10-23 |
| LDRH | Director | 0 | $24.62 | $0 | $0 | 10 | 2016-07-13 |
| MEDICAL ACTION INDUSTRIES INC (MDCI) Delisted | Director | 0 | — | — | $0 | 8 | 2014-10-02 |
Recent Filings
70 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-06-04 | CBLL | Grant (A) | +7,838 | $0 | EDGAR |
| 2026-05-08 | TCMD | Grant (A) | +6,521 | $0 | EDGAR |
| 2025-12-11 | CBLL | Mixed | — | -$590.6K | EDGAR |
| 2025-11-14 | Covista Inc. (ATGE) Delisted | Mixed | +1,055 | $102.4K | EDGAR |
| 2025-06-17 | CBLL | Grant (A) | +8,828 | $0 | EDGAR |
| 2025-06-06 | Covista Inc. (ATGE) Delisted | Sell (S) | −2,291 | -$294.0K | EDGAR |
| 2025-05-09 | TCMD | Mixed | +12,778 | -$31.9K | EDGAR |
| 2024-12-02 | Covista Inc. (ATGE) Delisted | Sell (S) | −4,000 | -$361.5K | EDGAR |
| 2024-11-13 | Covista Inc. (ATGE) Delisted | Mixed | +808 | $71.6K | EDGAR |
| 2024-10-16 | CBLL | Grant (A) | +6,618 | $0 | EDGAR |