KALAYOGLU MURAT exercised options at CARTESIAN THERAPEUTICS, INC.
Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.
M · 1 exercise
Filed: 4/6/2026ACC: 0002064832-26-000148
Director10% Owner
Since Nov 2023
+735.26K
Net shares
Net buyer
$0.00
Total acquired
0
Open market trades
0B · 0S
2
Total transactions
758K acquired · 22.74K disposed
Non-Derivative Transactions1
Common Stock
Indirect
Shares
+758K
Price / share
—
Trade value
—
% of position
16.6%
4/2/2026
4.56M→5.31M
Total
Net shares
+758K
Net value
$0.00
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Indirect | 4/2/2026 | M · Option Exercise | +758K | — | — | 16.6% | 4.56M | 5.31M |
| Total | +758K | $0.00 | ||||||
Derivative Transactions1
Series A Non-Voting Convertible Preferred Stock
Indirect
Converts to
Common Stock
758K shares
Shares
−22.74K
Strike price
Held after
33.66K
Exercisable
—
4/2/2026
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Series A Non-Voting Convertible Preferred Stock Indirect | Common Stock758K shares | 4/2/2026 | M · Option Exercise | −22.74K | — | 33.66K |
Non-Derivative Holdings (Post-Transaction)1
Common Stock
DirectShares owned507K
Total
507K direct507K
| Security Title | Shares Owned | Ownership Type |
|---|---|---|
| Common Stock | 507K | Direct |
| Total | 507K | 507K direct |
Derivative Holdings (Post-Transaction)0
No derivative holdings reported