Company profile
Turnstone Biologics Corp. Insider Trading
TSBXEvery SEC Form 4 insider trading filing for Turnstone Biologics Corp. (TSBX) since April 2023: open-market buys and sells by directors and officers, option exercises, and cluster activity, updated as each filing is reported to the SEC. Why 2023?
- Sector
- Biological Products, (No Diagnostic Substances)
- CIK
- 0001764974
- Filings
- 25
- Insiders
- 24
- Last filing
- 2025-08-08
Activity summary
No insider transactions in the last 30 days. The most recent was on August 8, 2025, when Rishi Gupta reported 3,099,265 shares (non-open-market activity). 25 filings from 24 insiders are on record below.
Quarterly balance
Buy and sell value by quarter, Q3 23 to Q2 24. Turnstone Biologics Corp. insiders are net buyers across the period shown.
Bars below the rule are sales, above are purchases. Largest quarter on the chart is $15.4M.
No insider activity recorded for TSBX in the last 90 days.
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Aug 8, 2025 | Rishi Gupta | TSBX | U | 3,099,265 | — | — |
| Aug 8, 2025 | Davis Jerel | TSBX | U | 274,990 | — | — |
| Aug 8, 2025 | Davis Jerel | TSBX | U | 2,726,322 | — | — |
| Aug 8, 2025 | Davis Jerel | TSBX | U | 207,486 | — | — |
| Aug 8, 2025 | Davis Jerel | TSBX | U | 90,888 | — | — |
45 more transactions hidden
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