CHARLES J HOMCY
CIK 1192591 · Chairman of Pharmaceuticals · last filed 2026-06-10
CHARLES J HOMCY is a Chairman of Pharmaceuticals who has filed 93 SEC Form 4 insider transactions across 12 companies since 2007. The most recent filing, for MAZE, was dated Jun 10, 2026. Across all open-market trades the lifetime net is −$51.7M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $69.5M 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.
$69.47M
12
93
-$51.69M
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| MAZE | Director | 38,535 | $24.05 | $926.8K | $0 | 6 | 2026-06-10 |
| BBIO | Director | 1,025,012 | $66.80 | $68.47M | -$19.45M | 27 | 2025-08-12 |
| PLRX | Director | — | $1.13 | — | $0 | 1 | 2021-06-30 |
| Population Health Investment Co., Inc. (PHICW) Delisted | Director | — | $0.00 | — | $0 | 1 | 2021-01-26 |
| PORTOLA PHARMACEUTICALS INC (PTLA) Delisted | Director | 132,471 | — | — | -$24.66M | 22 | 2019-04-01 |
| Global Blood Therapeutics, Inc. (GBT) Delisted | Director | 84,928 | $68.49 | $5.82M | -$5.09M | 10 | 2018-06-22 |
| MyoKardia, Inc. (MYOK) Delisted | Director | 6,496 | — | — | $0 | 2 | 2016-12-01 |
| CEPHALON INC (CEPH) Delisted | Director | — | — | — | $0 | 3 | 2011-10-17 |
| GERN | Director | 62,751 | $1.15 | $72.2K | $0 | 7 | 2011-05-13 |
| CYTK | Director | — | $70.15 | — | $0 | 3 | 2008-05-27 |
| MILLENNIUM PHARMACEUTICALS INC (MLNM) Delisted | Director | 0 | — | — | -$2.49M | 10 | 2008-05-15 |
| KOSAN BIOSCIENCES INC (KOSN) Delisted | Director | — | — | — | $0 | 1 | 2007-05-30 |
Recent Filings
93 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-06-10 | MAZE | Grant (A) | — | $0 | EDGAR |
| 2026-05-06 | MAZE | Gift (G) | −7,422 | $0 | EDGAR |
| 2025-11-21 | MAZE | Other (J) | +1,489 | $0 | EDGAR |
| 2025-10-27 | MAZE | Gift (G) | −28,423 | $0 | EDGAR |
| 2025-09-24 | MAZE | Grant (A) | — | $0 | EDGAR |
| 2025-08-12 | BBIO | Sell (S) | −300,000 | -$13.91M | EDGAR |
| 2025-06-30 | BBIO | Gift (G) | −20,000 | $0 | EDGAR |
| 2025-06-24 | BBIO | Grant (A) | +6,589 | $0 | EDGAR |
| 2025-02-04 | MAZE | Mixed | +36,946 | $0 | EDGAR |
| 2024-06-25 | BBIO | Grant (A) | — | $0 | EDGAR |