Barbara Weber, Director and Executive Chair of Tango Therapeutics, Inc. ($TNGX), sold common shares on the open market twice in the last 365 days for a total of $374,000. Her most recent sale was on February 3, 2026. These insider sales rank her 7,094th among 11,678 individuals by amount sold, well below the average of $8.6 million across 6.4 transactions per insider. She reported no open market purchases in this period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb. 2, 2026 | Tango Therapeutics, Inc. | $TNGX | Weber Barbara | Director, Executive Chair | A | Common Stock | 37522 | $0.00 | 1,659,773.0000 | 134,593,998 | 2.31% | 0.03% |
| Feb. 2, 2026 | Tango Therapeutics, Inc. | $TNGX | Weber Barbara | Director, Executive Chair | A | Stock Option (Right to Buy) | 222132 | $0.00 | 222,132.0000 | 134,593,998 | 9999.99% | 0.17% |
| Feb. 3, 2026 | Tango Therapeutics, Inc. | $TNGX | Weber Barbara | Director, Executive Chair | S | Common Stock | 333 | $12.90 | 1,629,254.0000 | 134,593,998 | 0.02% | 0.00% |
| Feb. 3, 2026 | Tango Therapeutics, Inc. | $TNGX | Weber Barbara | Director, Executive Chair | S | Common Stock | 30186 | $12.26 | 1,629,587.0000 | 134,593,998 | 1.82% | 0.02% |
| Feb. 5, 2025 | Tango Therapeutics, Inc. | $TNGX | Weber Barbara | Chief Executive Officer | S | Common Stock | 9013 | $3.16 | 1,622,251.0000 | 0 | 0.55% | 0.00% |
| Feb. 4, 2025 | Tango Therapeutics, Inc. | $TNGX | Weber Barbara | Chief Executive Officer | S | Common Stock | 9778 | $2.99 | 1,631,264.0000 | 0 | 0.60% | 0.00% |
| Feb. 3, 2025 | Tango Therapeutics, Inc. | $TNGX | Weber Barbara | Chief Executive Officer | A | Common Stock | 105875 | $0.00 | 1,641,042.0000 | 0 | 6.90% | 0.00% |
| Feb. 3, 2025 | Tango Therapeutics, Inc. | $TNGX | Weber Barbara | Chief Executive Officer | A | Stock Option (Right to Buy) | 635250 | $0.00 | 635,250.0000 | 0 | 9999.99% | 0.00% |
| Oct. 8, 2024 | Revolution Medicines, Inc. | $RVMD | Weber Barbara | Not found | S | Common Stock | 5200 | $48.02 | 13,065.0000 | 0 | 28.47% | 0.00% |
| Aug. 21, 2024 | Revolution Medicines, Inc. | $RVMD | Weber Barbara | Not found | D | Common Stock | 1808 | $44.83 | 18,265.0000 | 0 | 9.01% | 0.00% |
| June 20, 2024 | Revolution Medicines, Inc. | $RVMD | Weber Barbara | Not found | A | Common Stock | 4248 | $0.00 | 20,073.0000 | 0 | 26.84% | 0.00% |
| June 20, 2024 | Revolution Medicines, Inc. | $RVMD | Weber Barbara | Not found | A | Stock Option (Right to Buy) | 15955 | $0.00 | 15,955.0000 | 0 | 9999.99% | 0.00% |
| June 20, 2024 | Revolution Medicines, Inc. | $RVMD | Weber Barbara | Not found | A | Stock Option (Right to Buy) | 16700 | $0.00 | 16,700.0000 | 0 | 9999.99% | 0.00% |
| June 20, 2024 | Revolution Medicines, Inc. | $RVMD | Weber Barbara | Not found | A | Common Stock | 4800 | $0.00 | 20,625.0000 | 0 | 30.33% | 0.00% |
| Feb. 7, 2024 | Tango Therapeutics, Inc. | $TNGX | Weber Barbara | Chief Executive Officer | S | Common Stock | 4457 | $12.62 | 1,535,167.0000 | 0 | 0.29% | 0.00% |
| Feb. 6, 2024 | Tango Therapeutics, Inc. | $TNGX | Weber Barbara | Chief Executive Officer | S | Common Stock | 4681 | $12.56 | 1,539,624.0000 | 0 | 0.30% | 0.00% |
| Feb. 1, 2024 | Tango Therapeutics, Inc. | $TNGX | Weber Barbara | Chief Executive Officer | A | Stock Option (Right to Buy) | 523012 | $0.00 | 523,012.0000 | 0 | 9999.99% | 0.00% |
| Feb. 1, 2024 | Tango Therapeutics, Inc. | $TNGX | Weber Barbara | Chief Executive Officer | A | Common Stock | 87168 | $0.00 | 87,168.0000 | 0 | 9999.99% | 0.00% |
| Sept. 1, 2023 | Revolution Medicines, Inc. | $RVMD | Weber Barbara | Not found | M | Stock Option (Right to Buy) | 3854 | $0.00 | 9,635.0000 | 0 | 28.57% | 0.00% |
| Sept. 1, 2023 | Revolution Medicines, Inc. | $RVMD | Weber Barbara | Not found | S | Common Stock | 15000 | $35.07 | 15,825.0000 | 0 | 48.66% | 0.00% |
| Sept. 1, 2023 | Revolution Medicines, Inc. | $RVMD | Weber Barbara | Not found | M | Common Stock | 11146 | $4.73 | 30,825.0000 | 0 | 56.64% | 0.00% |
| Sept. 1, 2023 | Revolution Medicines, Inc. | $RVMD | Weber Barbara | Not found | M | Common Stock | 3854 | $1.12 | 19,679.0000 | 0 | 24.35% | 0.00% |
| Sept. 1, 2023 | Revolution Medicines, Inc. | $RVMD | Weber Barbara | Not found | M | Stock Option (Right to Buy) | 11146 | $0.00 | 1,851.0000 | 0 | 85.76% | 0.00% |
| June 8, 2023 | Revolution Medicines, Inc. | $RVMD | Weber Barbara | Not found | A | Common Stock | 5200 | $0.00 | 15,825.0000 | 0 | 48.94% | 0.00% |
| June 8, 2023 | Revolution Medicines, Inc. | $RVMD | Weber Barbara | Not found | A | Stock Option (Right to Buy) | 18400 | $0.00 | 18,400.0000 | 0 | 9999.99% | 0.00% |