CRANDELL KEITH has filed 34 insider transactions across 5 companies since January 2023.
Most recent transaction: a grant/award of 5095 shares of Twist Bioscience Corp ($TWST) on February 05, 2026.
Activity breakdown: 5 open-market purchases and 0 sales.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb. 5, 2026 | Twist Bioscience Corp | $TWST | CRANDELL KEITH | Not found | A | Common Stock | 5095 | $0.00 | 103,618.0000 | 61,311,704 | 5.17% | 0.01% |
| June 12, 2025 | 908 Devices Inc. | $MASS | CRANDELL KEITH | Not found | A | Stock Option (option to buy) | 6516 | $0.00 | 6,516.0000 | 35,386,483 | 9999.99% | 0.02% |
| June 11, 2025 | 908 Devices Inc. | $MASS | CRANDELL KEITH | Not found | M | Common Stock | 11364 | $0.00 | 5,750,336.0000 | 35,386,483 | 0.20% | 0.03% |
| June 11, 2025 | 908 Devices Inc. | $MASS | CRANDELL KEITH | Not found | M | Restricted Stock Units | 11364 | $0.00 | 0.0000 | 35,386,483 | 100.00% | 0.03% |
| June 12, 2025 | 908 Devices Inc. | $MASS | CRANDELL KEITH | Not found | A | Restricted Stock Units | 14083 | $0.00 | 14,083.0000 | 35,386,483 | 9999.99% | 0.04% |
| Feb. 5, 2025 | Twist Bioscience Corp | $TWST | CRANDELL KEITH | Not found | A | Common Stock | 4472 | $0.00 | 98,523.0000 | 58,016,000 | 4.75% | 0.01% |
| June 13, 2024 | 908 Devices Inc. | $MASS | CRANDELL KEITH | Not found | A | Stock Option (option to buy) | 15996 | $0.00 | 15,996.0000 | 32,710,894 | 9999.99% | 0.05% |
| June 13, 2024 | 908 Devices Inc. | $MASS | CRANDELL KEITH | Not found | A | Restricted Stock Unit | 11364 | $0.00 | 11,364.0000 | 32,710,894 | 9999.99% | 0.03% |
| June 12, 2024 | 908 Devices Inc. | $MASS | CRANDELL KEITH | Not found | M | Restricted Stock Unit | 7777 | $0.00 | 0.0000 | 32,710,894 | 100.00% | 0.02% |
| June 12, 2024 | 908 Devices Inc. | $MASS | CRANDELL KEITH | Not found | M | Common Stock | 7777 | $0.00 | 5,738,972.0000 | 32,710,894 | 0.14% | 0.02% |
| April 2, 2024 | Boundless Bio, Inc. | $BOLD | CRANDELL KEITH | Not found | C | Series B Convertible Preferred Stock | 227920 | $0.00 | 0.0000 | 1,248 | 100.00% | 100.00% |
| April 2, 2024 | Boundless Bio, Inc. | $BOLD | CRANDELL KEITH | Not found | C | Series C Convertible Preferred Stock | 164835 | $0.00 | 0.0000 | 1,248 | 100.00% | 100.00% |
| April 2, 2024 | Boundless Bio, Inc. | $BOLD | CRANDELL KEITH | Not found | C | Series C Convertible Preferred Stock | 201465 | $0.00 | 0.0000 | 1,248 | 100.00% | 100.00% |
| April 2, 2024 | Boundless Bio, Inc. | $BOLD | CRANDELL KEITH | Not found | C | Series C Convertible Preferred Stock | 366301 | $0.00 | 0.0000 | 1,248 | 100.00% | 100.00% |
| April 2, 2024 | Boundless Bio, Inc. | $BOLD | CRANDELL KEITH | Not found | C | Common Stock | 1048433 | $0.00 | 1,048,433.0000 | 1,248 | 9999.99% | 100.00% |
| April 2, 2024 | Boundless Bio, Inc. | $BOLD | CRANDELL KEITH | Not found | P | Common Stock | 133333 | $16.00 | 1,181,766.0000 | 1,248 | 12.72% | 100.00% |
| April 2, 2024 | Boundless Bio, Inc. | $BOLD | CRANDELL KEITH | Not found | C | Series A Convertible Preferred Stock | 424908 | $0.00 | 0.0000 | 1,248 | 100.00% | 100.00% |
| April 2, 2024 | Boundless Bio, Inc. | $BOLD | CRANDELL KEITH | Not found | C | Series A Convertible Preferred Stock | 586080 | $0.00 | 0.0000 | 1,248 | 100.00% | 100.00% |
| April 2, 2024 | Boundless Bio, Inc. | $BOLD | CRANDELL KEITH | Not found | C | Series A Convertible Preferred Stock | 454212 | $0.00 | 0.0000 | 1,248 | 100.00% | 100.00% |
| April 2, 2024 | Boundless Bio, Inc. | $BOLD | CRANDELL KEITH | Not found | C | Common Stock | 589743 | $0.00 | 617,092.0000 | 1,248 | 2156.36% | 100.00% |
| April 2, 2024 | Boundless Bio, Inc. | $BOLD | CRANDELL KEITH | Not found | C | Common Stock | 787545 | $0.00 | 828,570.0000 | 1,248 | 1919.67% | 100.00% |
| April 2, 2024 | Boundless Bio, Inc. | $BOLD | CRANDELL KEITH | Not found | P | Common Stock | 66667 | $16.00 | 683,759.0000 | 1,248 | 10.80% | 100.00% |
| Feb. 8, 2024 | Sana Biotechnology, Inc. | $SANA | CRANDELL KEITH | TenPercentOwner | P | Common Stock | 727272 | $5.50 | 22,747,272.0000 | 0 | 3.30% | 0.00% |
| Feb. 8, 2024 | Sana Biotechnology, Inc. | $SANA | CRANDELL KEITH | TenPercentOwner | P | Common Stock | 727272 | $5.50 | 22,747,272.0000 | 0 | 3.30% | 0.00% |
| Feb. 8, 2024 | Sana Biotechnology, Inc. | $SANA | CRANDELL KEITH | TenPercentOwner | P | Common Stock | 363637 | $5.50 | 20,968,637.0000 | 0 | 1.76% | 0.00% |
| Feb. 6, 2024 | Twist Bioscience Corp | $TWST | CRANDELL KEITH | Not found | A | Common Stock | 5815 | $0.00 | 18,004.0000 | 56,885,000 | 47.71% | 0.01% |
| June 15, 2023 | 908 Devices Inc. | $MASS | CRANDELL KEITH | Not found | A | Restricted Stock Units | 7777 | $0.00 | 7,777.0000 | 31,965,799 | 9999.99% | 0.02% |
| June 14, 2023 | 908 Devices Inc. | $MASS | CRANDELL KEITH | Not found | M | Common Stock | 4771 | $0.00 | 5,731,195.0000 | 31,965,799 | 0.08% | 0.01% |
| June 14, 2023 | 908 Devices Inc. | $MASS | CRANDELL KEITH | Not found | M | Restricted Stock Units | 4771 | $0.00 | 0.0000 | 31,965,799 | 100.00% | 0.01% |
| June 15, 2023 | 908 Devices Inc. | $MASS | CRANDELL KEITH | Not found | A | Stock Option (option to buy) | 12076 | $0.00 | 12,076.0000 | 31,965,799 | 9999.99% | 0.04% |
| April 3, 2023 | Quanterix Corp | $QTRX | CRANDELL KEITH | Not found | A | Common Stock | 1170 | $11.16 | 131,236.0000 | 0 | 0.90% | 0.00% |
| Jan. 3, 2023 | Quanterix Corp | $QTRX | CRANDELL KEITH | Not found | A | Common Stock | 1015 | $12.86 | 130,066.0000 | 0 | 0.79% | 0.00% |
| Jan. 3, 2023 | Quanterix Corp | $QTRX | CRANDELL KEITH | Not found | A | Stock Option (Right to Buy) | 12124 | $0.00 | 12,124.0000 | 0 | 9999.99% | 0.00% |
| Jan. 3, 2023 | Quanterix Corp | $QTRX | CRANDELL KEITH | Not found | A | Common Stock | 8083 | $0.00 | 129,051.0000 | 0 | 6.68% | 0.00% |