William P. Quinn
CIK 1724190 · President, CEO and CFO · last filed 2026-09-21
"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.
Charts
Trading activity, where the exposure sits, and each trade against the stock price.
BOLT price and trades
Daily close with each Form 4 filing on this company marked: green = open-market buy, red = open-market sale, purple = grants, exercises, gifts and other non-market transactions. Marker size scales with the dollar value.
Shares held
Shares owned after each reported transaction on this company (direct holdings as reported).
Open-market buying and selling
by monthDollar value of open-market purchases (code P, up) and sales (code S, down) across all companies, by filing month. Grants, exercises and gifts are excluded.
Exposure by company
latestMost recently reported shares × current price. Faded bars (*) have had no filing in 3 years, so the person may no longer hold them. Click a bar to chart that company.
Filer Profile
395 OYSTER POINT BOULEVARD, SUITE 400
SOUTH SAN FRANCISCO, CA 94080
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| BOLT | President, CEO and CFO | 41,061 | $6.59 | $270.6K | $27.5K | 13 | 2026-09-21 |
| Viracta Therapeutics, Inc. (SNSS) Delisted | See Remarks | 3,648 | $18.62 | $67.9K | $24.9K | 6 | 2020-04-02 |
Recent Filings · Page 2 of 2
19 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2021-12-09 | BOLT | Buy (P) | +6,256 | $44.1K | EDGAR |
| 2021-02-09 | BOLT | Buy (P) | +1,200 | $24.0K | EDGAR |
| 2021-02-08 | BOLT | Grant (A) | — | $0 | EDGAR |
| 2020-04-02 | Viracta Therapeutics, Inc. (SNSS) Delisted | Mixed | +12,000 | $6.1K | EDGAR |
| 2019-04-01 | Viracta Therapeutics, Inc. (SNSS) Delisted | Grant (A) | — | $0 | EDGAR |
| 2019-03-04 | Viracta Therapeutics, Inc. (SNSS) Delisted | Grant (A) | +63,697 | $0 | EDGAR |
| 2019-01-03 | Viracta Therapeutics, Inc. (SNSS) Delisted | Grant (A) | — | $0 | EDGAR |
| 2018-12-12 | Viracta Therapeutics, Inc. (SNSS) Delisted | Buy (P) | +40,000 | $18.8K | EDGAR |
| 2017-12-04 | Viracta Therapeutics, Inc. (SNSS) Delisted | Grant (A) | — | $0 | EDGAR |
Notice (144 / 144/A): Form 144 is a notice of intent to sell restricted/control stock under Rule 144, filed before the sale; 144/A is an amendment. Many notices are pre-scheduled under Rule 10b5-1 plans. A Form 4 with code S typically follows within a few days when the planned sale executes; missing follow-up Form 4s suggest the notice was cancelled or modified.