WILLIAM D YOUNG
CIK 1217420 · Chairman and CEO · last filed 2025-06-27
WILLIAM D YOUNG is a Chairman and CEO who has filed 42 SEC Form 4 insider transactions across 6 companies since 2007. The most recent filing, for PRAX, was dated Jun 27, 2025. Across all open-market trades the lifetime net is −$11.2M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $22.6M 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.
$22.59M
6
42
-$11.22M
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| PRAX | Director | 28,473 | $266.58 | $7.59M | $0 | 6 | 2025-06-27 |
| TBPH | Director | 78,010 | $16.64 | $1.30M | $0 | 8 | 2022-04-28 |
| VRTX | Director | 29,311 | $444.93 | $13.04M | -$10.94M | 8 | 2020-06-03 |
| BMRN | Director | 11,875 | $55.95 | $664.4K | $0 | 5 | 2015-06-18 |
| Innoviva, Inc. (THRX) Delisted | Director | 52,129 | $4.06 | $211.6K | -$388.0K | 10 | 2013-04-26 |
| Monogram Biosciences, Inc. (MGRM) Delisted | Chairman and CEO | 263,110 | $6.00 | $1.58M | $105.5K | 5 | 2009-01-22 |
Recent Filings
42 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2025-06-27 | PRAX | Grant (A) | — | $0 | EDGAR |
| 2024-06-06 | PRAX | Grant (A) | — | $0 | EDGAR |
| 2023-06-14 | PRAX | Grant (A) | — | $0 | EDGAR |
| 2022-05-27 | PRAX | Grant (A) | — | $0 | EDGAR |
| 2022-04-28 | TBPH | Grant (A) | +9,852 | $0 | EDGAR |
| 2021-07-07 | PRAX | Other (J) | +28,473 | $0 | EDGAR |
| 2021-06-09 | PRAX | Grant (A) | — | $0 | EDGAR |
| 2021-04-29 | TBPH | Grant (A) | +9,828 | $0 | EDGAR |
| 2020-06-03 | VRTX | Grant (A) | — | $0 | EDGAR |
| 2020-04-30 | TBPH | Grant (A) | +6,635 | $0 | EDGAR |