KLRS
insider transactionsKalaris Therapeutics, Inc. — buys & sells by directors, officers and 10% owners A shareholder owning more than 10% of the company. Must report trades, but usually a weaker signal than an officer or director. (SEC Form 4).
Cluster buy signal: Multiple insiders at the same company buying around the same time — often a stronger signal than a single buy. 2 different insiders made open-market purchases in the last 365 days, totalling $6.2M.
Net shares · 365d
+722.2K
724.1K buy · 1.9K sell
Net value · 365d
$6.2M
$6.2M in · $12.9K out
Sentiment · 365d
Net buying
100% buying · 0% selling
Open-market trades · 365d
3
724.1K buy · 1.9K sell
Net buy / sell volume
Not enough data to chart yet.
Tap or hover the chart for daily net volume. Green = net buying, red = net selling.
Transactions · 365d
-
Grant·A
Director
$0
9.0K sh
Own New
-
Grant·A
Director
$0
9.0K sh
Own New
-
Grant·A
Director
$0
9.0K sh
Own New
-
Grant·A
Director
$0
9.0K sh
Own New
-
Grant·A
Director
$0
9.0K sh
Own New
-
Grant·A
Director
$0
9.0K sh
Own New
-
Grant·A
Director
$0
9.0K sh
Own New
-
Other·J
Director, 10% Owner
$0
86.3K sh · 3 lots
-
Buy·P
Director, 10% Owner
$1.2M
244.3K sh · $4.83
Own +12%
-
Sell·S
Chief Accounting Officer
$12.9K
1.9K sh · $6.72
Own -100%
-
Grant·A
Chief Medical Officer
$0
135.0K sh
Own New
-
Grant·A
See Remarks
$0
222.0K sh
Own New
-
Grant·A
Gall Matthew KEY
Chief Financial Officer
$0
95.0K sh
Own New
-
Grant·A
Chief Accounting Officer
$0
60.8K sh
Own New
-
Grant·A
Director,TenPercentOwner
$15.0M
1.5M sh · $10.00
Own New
-
Buy·P
Samsara Opportunity Fund, L.P.
TenPercentOwner
$5.0M
479.8K sh · $10.42
Own +32%
-
Grant·A
Gall Matthew KEY
Chief Financial Officer
$0
235.0K sh
Own New
| Date▾ | Insider | Type | Shares | Value |
|---|---|---|---|---|
| Jun 3, 2026 | PATTERSON LEONE D | Grant A | 9.0K | $0 |
| Jun 3, 2026 | Jovan-Embiricos Morana | Grant A | 9.0K | $0 |
| Jun 3, 2026 | Hallal David | Grant A | 9.0K | $0 |
| Jun 3, 2026 | Ferrara Napoleone | Grant A | 9.0K | $0 |
| Jun 3, 2026 | Dybbs Michael | Grant A | 9.0K | $0 |
| Jun 3, 2026 | AKKARAJU SRINIVAS | Grant A | 9.0K | $0 |
| Jun 3, 2026 | ADAMIS ANTHONY P | Grant A | 9.0K | $0 |
| May 20, 2026 | AKKARAJU SRINIVAS | Other J | 86.3K3 lots | $0 |
| May 20, 2026 | AKKARAJU SRINIVAS | Buy P | 244.3K | $1.2M |
| Mar 20, 2026 | Hagen Brett R | Sell S | 1.9K | $12.9K |
| Mar 19, 2026 | Feinsod Matthew | Grant A | 135.0K | $0 |
| Mar 19, 2026 | Oxtoby Andrew | Grant A | 222.0K | $0 |
| Mar 19, 2026 | Gall Matthew KEY | Grant A | 95.0K | $0 |
| Mar 19, 2026 | Hagen Brett R | Grant A | 60.8K | $0 |
| Dec 22, 2025 | AKKARAJU SRINIVAS | Grant A | 1.5M | $15.0M |
| Dec 18, 2025 | Samsara Opportunity Fund, L.P. | Buy P | 479.8K | $5.0M |
| Nov 3, 2025 | Gall Matthew KEY | Grant A | 235.0K | $0 |
Buy Sell Non-market (grant · exercise · gift)
About KLRS insider trading
This page tracks insider transactions for Kalaris Therapeutics, Inc. (KLRS) reported to the U.S. Securities and Exchange Commission on Form 4. Corporate insiders — directors, executive officers and beneficial owners of more than 10% of the stock — must disclose their trades within two business days. Open-market purchases (code P) and sales (code S) made at the insider's discretion are the most-watched opportunistic signals, while awards (A), option exercises (M) and tax-withholding (F) reflect compensation rather than conviction. Trades marked 10b5-1 were made under a pre-arranged plan and are considered routine. A cluster buy — several insiders buying within a short window — is historically a stronger bullish indicator than any single trade.