Weber Barbara (CIK 1800670) reported 6 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-02-04). Recent activity: Buy TNGX (37,522 shares), Sell TNGX (30,186 shares), Sell TNGX (333 shares), Sell TNGX (9,778 shares), Sell TNGX (9,013 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-02-04 | Tango Therapeutics, Inc. (TNGX) | Director, Executive Chair | Buy | 37,522 | $0 |
| 2026-02-04 | Tango Therapeutics, Inc. (TNGX) | Director, Executive Chair | Sell | 30,186 | $370,080 |
| 2026-02-04 | Tango Therapeutics, Inc. (TNGX) | Director, Executive Chair | Sell | 333 | $4,296 |
| 2025-02-06 | Tango Therapeutics, Inc. (TNGX) | Chief Executive Officer | Sell | 9,778 | $29,236 |
| 2025-02-06 | Tango Therapeutics, Inc. (TNGX) | Chief Executive Officer | Sell | 9,013 | $28,481 |
| 2025-02-05 | Tango Therapeutics, Inc. (TNGX) | Chief Executive Officer | Buy | 105,875 | $0 |
Source: SEC Form 4 filings · as of 2026-02-04