SEC Insider Transactions from Hagen Brett R.

Last updated: 2026-03-23 21:02 UTC | Total transactions: 29

Hagen Brett R, Chief Accounting Officer of Kalaris Therapeutics Inc ($KLRS), made one open market sale of common shares in the last year, totaling $8,135. His most recent sale occurred on March 26, 2025. Among 11,678 insiders with sales, his activity ranks 11,314th by value, well below the average of $8.6 million across about 6 transactions each. He reported no open market purchases.

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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
March 20, 2026 Kalaris Therapeutics, Inc. $KLRS Hagen Brett R Chief Accounting Officer S Common Stock 1915 $6.72 0.0000 18,702,418 100.00% 0.01%
March 19, 2026 Kalaris Therapeutics, Inc. $KLRS Hagen Brett R Chief Accounting Officer A Stock Option (Right to Buy) 60800 $0.00 60,800.0000 18,702,418 9999.99% 0.33%
April 10, 2025 Kalaris Therapeutics, Inc. $KLRS Hagen Brett R Chief Accounting Officer A Stock Option (Right to Buy) 50262 $0.00 50,262.0000 5,043,357 9999.99% 1.00%
March 26, 2025 Kalaris Therapeutics, Inc. $KLRS Hagen Brett R Chief Accounting Officer S Common Stock 907 $8.97 1,925.0000 5,043,357 32.03% 0.02%
Feb. 21, 2025 Kalaris Therapeutics, Inc. $KLRS Hagen Brett R Chief Accounting Officer S Common Stock 96 $10.08 2,832.0000 0 3.28% 0.00%
Jan. 23, 2025 Kalaris Therapeutics, Inc. $KLRS Hagen Brett R Chief Accounting Officer S Common Stock 32 $9.45 2,932.0000 0 1.08% 0.00%
Jan. 23, 2025 Kalaris Therapeutics, Inc. $KLRS Hagen Brett R Chief Accounting Officer S Common Stock 4 $9.94 2,928.0000 0 0.14% 0.00%
Jan. 10, 2025 Kalaris Therapeutics, Inc. $KLRS Hagen Brett R Chief Accounting Officer S Common Stock 332 $0.44 68,174.0000 0 0.48% 0.00%
Nov. 19, 2024 Kalaris Therapeutics, Inc. $KLRS Hagen Brett R Chief Accounting Officer S Common Stock 554 $0.55 68,506.0000 0 0.80% 0.00%
Nov. 5, 2024 Kalaris Therapeutics, Inc. $KLRS Hagen Brett R Chief Accounting Officer S Common Stock 1655 $0.86 69,060.0000 0 2.34% 0.00%
Oct. 22, 2024 Kalaris Therapeutics, Inc. $KLRS Hagen Brett R Chief Accounting Officer S Common Stock 486 $0.77 70,715.0000 0 0.68% 0.00%
Oct. 21, 2024 Kalaris Therapeutics, Inc. $KLRS Hagen Brett R Chief Accounting Officer S Common Stock 479 $0.78 71,201.0000 0 0.67% 0.00%
Oct. 3, 2024 Kalaris Therapeutics, Inc. $KLRS Hagen Brett R Chief Accounting Officer S Common Stock 301 $0.81 71,680.0000 0 0.42% 0.00%
Aug. 19, 2024 Kalaris Therapeutics, Inc. $KLRS Hagen Brett R Chief Accounting Officer S Common Stock 544 $0.76 71,981.0000 0 0.75% 0.00%
Aug. 5, 2024 Kalaris Therapeutics, Inc. $KLRS Hagen Brett R Chief Accounting Officer S Common Stock 1692 $0.73 72,525.0000 0 2.28% 0.00%
July 19, 2024 Kalaris Therapeutics, Inc. $KLRS Hagen Brett R Chief Accounting Officer S Common Stock 479 $0.75 74,698.0000 0 0.64% 0.00%
July 22, 2024 Kalaris Therapeutics, Inc. $KLRS Hagen Brett R Chief Accounting Officer S Common Stock 481 $0.74 74,217.0000 0 0.64% 0.00%
July 2, 2024 Kalaris Therapeutics, Inc. $KLRS Hagen Brett R Chief Accounting Officer S Common Stock 304 $0.72 75,177.0000 0 0.40% 0.00%
May 17, 2024 Kalaris Therapeutics, Inc. $KLRS Hagen Brett R Chief Accounting Officer S Common Stock 541 $0.75 75,481.0000 0 0.71% 0.00%
May 3, 2024 Kalaris Therapeutics, Inc. $KLRS Hagen Brett R Chief Accounting Officer S Common Stock 1597 $0.80 76,022.0000 0 2.06% 0.00%
April 22, 2024 Kalaris Therapeutics, Inc. $KLRS Hagen Brett R Chief Accounting Officer S Common Stock 480 $0.75 77,619.0000 0 0.61% 0.00%
April 19, 2024 Kalaris Therapeutics, Inc. $KLRS Hagen Brett R Chief Accounting Officer S Common Stock 473 $0.75 78,099.0000 0 0.60% 0.00%
April 2, 2024 Kalaris Therapeutics, Inc. $KLRS Hagen Brett R Chief Accounting Officer S Common Stock 281 $0.77 78,572.0000 0 0.36% 0.00%
Feb. 20, 2024 Kalaris Therapeutics, Inc. $KLRS Hagen Brett R Chief Accounting Officer S Common Stock 494 $0.70 78,853.0000 0 0.62% 0.00%
Feb. 8, 2024 Kalaris Therapeutics, Inc. $KLRS Hagen Brett R Chief Accounting Officer S Common Stock 11150 $0.67 79,347.0000 0 12.32% 0.00%
Feb. 5, 2024 Kalaris Therapeutics, Inc. $KLRS Hagen Brett R Chief Accounting Officer S Common Stock 5792 $0.67 90,497.0000 0 6.02% 0.00%
Jan. 23, 2024 Kalaris Therapeutics, Inc. $KLRS Hagen Brett R Chief Accounting Officer S Common Stock 901 $0.67 96,289.0000 0 0.93% 0.00%
Jan. 4, 2024 Kalaris Therapeutics, Inc. $KLRS Hagen Brett R Chief Accounting Officer S Common Stock 310 $0.64 97,190.0000 0 0.32% 0.00%
Dec. 27, 2023 Kalaris Therapeutics, Inc. $KLRS Hagen Brett R Chief Accounting Officer S Common Stock 28335 $0.74 97,500.0000 0 22.52% 0.00%