MAYO A III SHATTUCK
CIK 1087426 · Chairman · last filed 2026-05-12
MAYO A III SHATTUCK is a Chairman who has filed 152 SEC Form 4 insider transactions across 6 companies since 2007. The most recent filing, for COFw, was dated May 12, 2026. Across all open-market trades the lifetime net is −$134.8M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $174.8M 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.
$174.79M
6
152
-$134.84M
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| COFw | Director | 67,911 | — | — | -$5.26M | 26 | 2026-05-12 |
| HUT | Director | 92,992 | $118.86 | $11.05M | $0 | 5 | 2025-08-08 |
| GAP INC (GPS) Delisted | Director | 179,339 | $24.55 | $4.40M | -$82.3K | 35 | 2025-07-02 |
| EXELON CORP (EXCw) Delisted | Director | 270,016 | — | — | -$102.00M | 55 | 2022-04-04 |
| ALRM | Director | 67,317 | $46.65 | $3.14M | -$945.9K | 13 | 2020-09-30 |
| CEG | Chairman, Pres. & CEO | 632,881 | $253.76 | $160.60M | -$26.55M | 17 | 2012-02-28 |
Recent Filings
152 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-05-12 | COFw | Grant (A) | +1,294 | $0 | EDGAR |
| 2025-08-08 | HUT | Grant (A) | — | $0 | EDGAR |
| 2025-07-02 | GAP INC (GPS) Delisted | Mixed | +23,203 | $0 | EDGAR |
| 2025-06-23 | HUT | Exer (M) | +19,602 | $0 | EDGAR |
| 2025-05-20 | COFw | Grant (A) | +358 | $0 | EDGAR |
| 2025-05-12 | COFw | Grant (A) | +1,241 | $0 | EDGAR |
| 2024-08-14 | HUT | Grant (A) | — | $0 | EDGAR |
| 2024-07-01 | GAP INC (GPS) Delisted | Mixed | +5,868 | $0 | EDGAR |
| 2024-06-25 | HUT | Exer (M) | +18,487 | $0 | EDGAR |
| 2024-05-06 | COFw | Grant (A) | +1,658 | $0 | EDGAR |