WILLIAM C MULLIGAN
CIK 1216549 · last filed 2026-05-21
WILLIAM C MULLIGAN is a corporate insider who has filed 136 SEC Form 4 insider transactions across 4 companies since 2007. The most recent filing, for UEIC, was dated May 21, 2026. Across all open-market trades the lifetime net is −$5.0M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $1.5M 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.
$1.48M
4
136
-$4.99M
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| UEIC | Director | 79,594 | $3.92 | $312.0K | -$4.24M | 98 | 2026-05-21 |
| TFSL | Director | 68,900 | $16.92 | $1.17M | -$750.1K | 34 | 2025-12-18 |
| ATHERSYS, INC / NEW (ATHX) Delisted | Director | — | $0.01 | — | $0 | 2 | 2009-06-10 |
| Golf Galaxy, Inc. (GGXY) Delisted | Director | 0 | — | — | $0 | 1 | 2007-02-13 |
Recent Filings
136 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-05-21 | UEIC | Exer (M) | +18,437 | $0 | EDGAR |
| 2025-12-18 | TFSL | Grant (A) | — | $0 | EDGAR |
| 2025-12-12 | TFSL | Exer (M) | +5,100 | $0 | EDGAR |
| 2025-07-02 | UEIC | Mixed | +1,250 | $0 | EDGAR |
| 2025-05-28 | UEIC | Exer (M) | +6,004 | $0 | EDGAR |
| 2025-04-02 | UEIC | Exer (M) | +1,250 | $0 | EDGAR |
| 2025-02-24 | TFSL | Exer (M) | +3,900 | $0 | EDGAR |
| 2025-01-02 | UEIC | Exer (M) | +1,250 | $0 | EDGAR |
| 2024-12-20 | TFSL | Grant (A) | — | $0 | EDGAR |
| 2024-12-17 | UEIC | Grant (A) | — | $0 | EDGAR |