InsiderFlow

KLRS

Kalaris Therapeutics Inc$5.61-0.41 (-6.89%)
Prev Close$6.02·MCap$187.0M·P/E·Vol136.0K·Yield

Buys (12M)

1

$5.00M

Sells (12M)

1

$12.9K

Net Activity

Net Buyer

$4.99M

Active Insiders

2

last 12 mo

Over the past 12 months, insider activity at Kalaris Therapeutics Inc (KLRS) has been dominated by buying, with 1 insider purchase totaling $5.00M and 1 insider sale totaling $12.9K. The most recent insider transaction was by Hagen Brett R (officer: Chief Accounting Officer), who sold $12.9K worth of shares on Mar 23, 2026. Kalaris Therapeutics Inc operates in the Healthcare sector, within the Biotechnology industry, with a market cap of $187.0M.

KLRS Insider Trading Activity

DateInsiderTypeValue
Mar 23, 2026 Hagen Brett RSell$12.9K
Dec 18, 2025 AKKARAJU SRINIVASBuy$5.00M2.6% OS
Mar 26, 2025 Hagen Brett RSell$8.1K
Feb 21, 2025 Hagen Brett RSell$967.28
Feb 21, 2025 Miller EdwardSell$1.1K
Feb 21, 2025 Sinha VikasSell$3.1K
Jan 27, 2025 Hagen Brett RSell$342.28
Jan 27, 2025 Miller EdwardSell$494.03
Jan 27, 2025 Sinha VikasSell$1.2K
Jan 13, 2025 Hagen Brett RSell$146.11
Jan 13, 2025 Miller EdwardSell$180.00
Jan 13, 2025 Sinha VikasSell$430.86
Nov 20, 2024 Brainard DianaSell$4.8K
Nov 20, 2024 Hagen Brett RSell$303.87
Nov 20, 2024 Miller EdwardSell$236.95
Nov 20, 2024 Sinha VikasSell$1.7K
Nov 6, 2024 Brainard DianaSell$9.2K
Nov 6, 2024 Hagen Brett RSell$1.4K
Nov 6, 2024 Miller EdwardSell$2.0K
Nov 6, 2024 Sinha VikasSell$4.4K
Oct 23, 2024 Brainard DianaSell$7.6K
Oct 23, 2024 Hagen Brett RSell$746.29
Oct 23, 2024 Miller EdwardSell$1.1K
Oct 23, 2024 Sinha VikasSell$2.6K
Oct 4, 2024 Brainard DianaSell$1.2K
Oct 4, 2024 Hagen Brett RSell$245.25
Oct 4, 2024 Miller EdwardSell$307.18
Oct 4, 2024 Sinha VikasSell$765.91
Aug 22, 2024 Brainard DianaSell$4.0K
Aug 20, 2024 Brainard DianaSell$2.3K
Aug 20, 2024 Hagen Brett RSell$413.17
Aug 20, 2024 Miller EdwardSell$320.51
Aug 20, 2024 Sinha VikasSell$2.4K
Aug 7, 2024 Brainard DianaSell$8.0K
Aug 7, 2024 Hagen Brett RSell$1.2K
Aug 7, 2024 Miller EdwardSell$1.7K
Aug 7, 2024 Sinha VikasSell$3.9K
Jul 23, 2024 Brainard DianaSell$7.3K
Jul 23, 2024 Hagen Brett RSell$714.86
Jul 23, 2024 Miller EdwardSell$1.0K
Jul 23, 2024 Sinha VikasSell$2.5K
Jul 3, 2024 Brainard DianaSell$1.1K
Jul 3, 2024 Hagen Brett RSell$218.88
Jul 3, 2024 Miller EdwardSell$272.88
Jul 3, 2024 Sinha VikasSell$676.08
May 23, 2024 Brainard DianaSell$4.1K
May 21, 2024 Brainard DianaSell$2.3K
May 21, 2024 Hagen Brett RSell$405.37
May 21, 2024 Miller EdwardSell$314.71
May 21, 2024 Sinha VikasSell$2.4K
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KLRS Insider Buying Activity

The following table shows recent insider purchases of Kalaris Therapeutics Inc (KLRS) stock reported via SEC Form 4 filings.

DateInsiderTypeValue
Dec 18, 2025 AKKARAJU SRINIVASBuy$5.00M2.6% OS

KLRS Insider Selling Activity

The following table shows recent insider sales of Kalaris Therapeutics Inc (KLRS) stock reported via SEC Form 4 filings.

DateInsiderTypeValue
Mar 23, 2026 Hagen Brett RSell$12.9K
Mar 26, 2025 Hagen Brett RSell$8.1K
Feb 21, 2025 Hagen Brett RSell$967.28
Feb 21, 2025 Miller EdwardSell$1.1K
Feb 21, 2025 Sinha VikasSell$3.1K
Jan 27, 2025 Hagen Brett RSell$342.28
Jan 27, 2025 Miller EdwardSell$494.03
Jan 27, 2025 Sinha VikasSell$1.2K
Jan 13, 2025 Hagen Brett RSell$146.11
Jan 13, 2025 Miller EdwardSell$180.00
Jan 13, 2025 Sinha VikasSell$430.86
Nov 20, 2024 Brainard DianaSell$4.8K
Nov 20, 2024 Hagen Brett RSell$303.87
Nov 20, 2024 Miller EdwardSell$236.95
Nov 20, 2024 Sinha VikasSell$1.7K
Nov 6, 2024 Brainard DianaSell$9.2K
Nov 6, 2024 Hagen Brett RSell$1.4K
Nov 6, 2024 Miller EdwardSell$2.0K
Nov 6, 2024 Sinha VikasSell$4.4K
Oct 23, 2024 Brainard DianaSell$7.6K
Oct 23, 2024 Hagen Brett RSell$746.29
Oct 23, 2024 Miller EdwardSell$1.1K
Oct 23, 2024 Sinha VikasSell$2.6K
Oct 4, 2024 Brainard DianaSell$1.2K
Oct 4, 2024 Hagen Brett RSell$245.25
Oct 4, 2024 Miller EdwardSell$307.18
Oct 4, 2024 Sinha VikasSell$765.91
Aug 22, 2024 Brainard DianaSell$4.0K
Aug 20, 2024 Brainard DianaSell$2.3K
Aug 20, 2024 Hagen Brett RSell$413.17
Aug 20, 2024 Miller EdwardSell$320.51
Aug 20, 2024 Sinha VikasSell$2.4K
Aug 7, 2024 Brainard DianaSell$8.0K
Aug 7, 2024 Hagen Brett RSell$1.2K
Aug 7, 2024 Miller EdwardSell$1.7K
Aug 7, 2024 Sinha VikasSell$3.9K
Jul 23, 2024 Brainard DianaSell$7.3K
Jul 23, 2024 Hagen Brett RSell$714.86
Jul 23, 2024 Miller EdwardSell$1.0K
Jul 23, 2024 Sinha VikasSell$2.5K
Jul 3, 2024 Brainard DianaSell$1.1K
Jul 3, 2024 Hagen Brett RSell$218.88
Jul 3, 2024 Miller EdwardSell$272.88
Jul 3, 2024 Sinha VikasSell$676.08
May 23, 2024 Brainard DianaSell$4.1K
May 21, 2024 Brainard DianaSell$2.3K
May 21, 2024 Hagen Brett RSell$405.37
May 21, 2024 Miller EdwardSell$314.71
May 21, 2024 Sinha VikasSell$2.4K

KLRS Insiders

Hagen Brett R

officer: Chief Accounting Officer

Sold $439.1K
35 tradesLast: Mar 23, 2026
AKKARAJU SRINIVAS

Director

Bought $5.00M
1 tradesLast: Dec 18, 2025
Sinha Vikas

See Remarks

Sold $232.9K
31 tradesLast: Feb 21, 2025
Miller Edward

General Counsel

Sold $291.5K
23 tradesLast: Feb 21, 2025
Brainard Diana

Chief Executive Officer

Sold $676.3K
31 tradesLast: Nov 20, 2024
VAN BEEK JEROEN B

Chief Commercial Officer

Sold $2.71M
18 tradesLast: Nov 18, 2022
Atillasoy Ercem

See Remarks

Sold $116.7K
6 tradesLast: Oct 24, 2022
Hallal David

Director

Sold $8.93M
7 tradesLast: Oct 21, 2022
Bornstein Jeffrey S

Director

Bought $67.5K
2 tradesLast: Apr 28, 2022
Leen Ann M.

Chief Scientific Officer

Sold $4.34M
4 tradesLast: Nov 16, 2021
Jovan-Embiricos Morana

Director

Sold $713.8K
4 tradesLast: Nov 15, 2021
Melian Agustin

Chief Medical Officer

Sold $1.53M
4 tradesLast: Oct 5, 2021
Wilson John Robert

Director

Sold $6.27M
1 tradesLast: Mar 11, 2021
Brenner Malcolm

Director

Sold $5.27M
2 tradesLast: Mar 8, 2021
Vera Juan

Director

Sold $2.45M
1 tradesLast: Mar 3, 2021