SEC Insider Transactions from CRANDELL KEITH.

Last updated: 2026-03-14 11:48 UTC | Total transactions: 34

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.

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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%