SEC Insider Transactions from Loose Christopher R..

Last updated: 2026-03-16 13:03 UTC | Total transactions: 31

Loose Christopher R. has filed 31 insider transactions across 1 company since January 2023.

Most recent transaction: a sale of 1344 shares of Korro Bio, Inc. ($KRRO) on July 28, 2023.

Activity breakdown: 0 open-market purchases and 20 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
July 28, 2023 Korro Bio, Inc. $KRRO Loose Christopher R. Chief Scientific Officer S Common Stock 1344 $0.46 183,650.0000 0 0.73% 0.00%
July 27, 2023 Korro Bio, Inc. $KRRO Loose Christopher R. Chief Scientific Officer S Common Stock 1373 $0.53 184,994.0000 0 0.74% 0.00%
July 25, 2023 Korro Bio, Inc. $KRRO Loose Christopher R. Chief Scientific Officer S Common Stock 1390 $0.50 187,696.0000 0 0.74% 0.00%
July 26, 2023 Korro Bio, Inc. $KRRO Loose Christopher R. Chief Scientific Officer S Common Stock 1329 $0.51 186,367.0000 0 0.71% 0.00%
July 21, 2023 Korro Bio, Inc. $KRRO Loose Christopher R. Chief Scientific Officer S Common Stock 1333 $0.61 190,524.0000 0 0.69% 0.00%
July 24, 2023 Korro Bio, Inc. $KRRO Loose Christopher R. Chief Scientific Officer S Common Stock 1438 $0.54 189,086.0000 0 0.75% 0.00%
July 19, 2023 Korro Bio, Inc. $KRRO Loose Christopher R. Chief Scientific Officer S Common Stock 1335 $0.65 193,218.0000 0 0.69% 0.00%
July 20, 2023 Korro Bio, Inc. $KRRO Loose Christopher R. Chief Scientific Officer S Common Stock 1361 $0.64 191,857.0000 0 0.70% 0.00%
July 17, 2023 Korro Bio, Inc. $KRRO Loose Christopher R. Chief Scientific Officer S Common Stock 1415 $0.67 196,037.0000 0 0.72% 0.00%
July 18, 2023 Korro Bio, Inc. $KRRO Loose Christopher R. Chief Scientific Officer S Common Stock 1484 $0.56 194,553.0000 0 0.76% 0.00%
July 13, 2023 Korro Bio, Inc. $KRRO Loose Christopher R. Chief Scientific Officer S Common Stock 1329 $0.39 198,358.0000 0 0.67% 0.00%
July 14, 2023 Korro Bio, Inc. $KRRO Loose Christopher R. Chief Scientific Officer S Common Stock 906 $0.59 197,452.0000 0 0.46% 0.00%
July 11, 2023 Korro Bio, Inc. $KRRO Loose Christopher R. Chief Scientific Officer S Common Stock 1363 $0.37 201,022.0000 0 0.67% 0.00%
July 12, 2023 Korro Bio, Inc. $KRRO Loose Christopher R. Chief Scientific Officer S Common Stock 1335 $0.39 199,687.0000 0 0.66% 0.00%
July 10, 2023 Korro Bio, Inc. $KRRO Loose Christopher R. Chief Scientific Officer S Common Stock 1304 $0.37 202,385.0000 0 0.64% 0.00%
July 7, 2023 Korro Bio, Inc. $KRRO Loose Christopher R. Chief Scientific Officer S Common Stock 1306 $0.36 203,689.0000 0 0.64% 0.00%
July 4, 2023 Korro Bio, Inc. $KRRO Loose Christopher R. Chief Scientific Officer M Common Stock 150000 $0.00 200,050.0000 0 299.70% 0.00%
July 6, 2023 Korro Bio, Inc. $KRRO Loose Christopher R. Chief Scientific Officer S Common Stock 1384 $0.34 198,666.0000 0 0.69% 0.00%
July 4, 2023 Korro Bio, Inc. $KRRO Loose Christopher R. Chief Scientific Officer M Restricted Stock Unit 150000 $0.00 0.0000 0 100.00% 0.00%
July 10, 2023 Korro Bio, Inc. $KRRO Loose Christopher R. Chief Scientific Officer M Restricted Stock Unit 4546 $0.00 131,816.0000 0 3.33% 0.00%
July 7, 2023 Korro Bio, Inc. $KRRO Loose Christopher R. Chief Scientific Officer S Common Stock 1306 $0.36 62,781.0000 0 2.04% 0.00%
July 7, 2023 Korro Bio, Inc. $KRRO Loose Christopher R. Chief Scientific Officer M Common Stock 4546 $0.00 67,327.0000 0 7.24% 0.00%
July 10, 2023 Korro Bio, Inc. $KRRO Loose Christopher R. Chief Scientific Officer S Common Stock 1304 $0.37 66,023.0000 0 1.94% 0.00%
July 10, 2023 Korro Bio, Inc. $KRRO Loose Christopher R. Chief Scientific Officer M Common Stock 4546 $0.00 70,569.0000 0 6.89% 0.00%
July 7, 2023 Korro Bio, Inc. $KRRO Loose Christopher R. Chief Scientific Officer M Restricted Stock Unit 4546 $0.00 136,362.0000 0 3.23% 0.00%
July 5, 2023 Korro Bio, Inc. $KRRO Loose Christopher R. Chief Scientific Officer M Restricted Stock Unit 4546 $0.00 145,454.0000 0 3.03% 0.00%
July 5, 2023 Korro Bio, Inc. $KRRO Loose Christopher R. Chief Scientific Officer M Common Stock 4546 $0.00 54,596.0000 0 9.08% 0.00%
July 6, 2023 Korro Bio, Inc. $KRRO Loose Christopher R. Chief Scientific Officer M Common Stock 4546 $0.00 59,142.0000 0 8.33% 0.00%
July 6, 2023 Korro Bio, Inc. $KRRO Loose Christopher R. Chief Scientific Officer M Restricted Stock Unit 4546 $0.00 140,908.0000 0 3.13% 0.00%
July 6, 2023 Korro Bio, Inc. $KRRO Loose Christopher R. Chief Scientific Officer S Common Stock 1384 $0.34 57,758.0000 0 2.34% 0.00%
Jan. 26, 2023 Korro Bio, Inc. $KRRO Loose Christopher R. Chief Scientific Officer A Restricted Stock Unit 105000 $0.00 105,000.0000 0 9999.99% 0.00%