MICHAELSON JENNIFER (See Remarks) sold 15.6% of their position (30K shares) of CULLINAN THERAPEUTICS, INC. on the open market
Open‑market sale worth $607.8K — a significant reduction. Review remaining holdings and any 10b5‑1 plan disclosures.
S · 1 sale
Filed: 8/14/2026ACC: 0001193125-26-352523
Officer· See Remarks
Since Jan 2021
-30K
Net shares
Net seller
$607.8K
Total sold
1
Open market trades
0B · 1S
3
Total transactions
30K acquired · 60K disposed
Non-Derivative Transactions2
Common Stock
Direct
Shares
+30K
Price / share
$4.30
Trade value
$129K
% of position
18.4%
8/13/2026
162.84K→192.84K
Common Stock
Direct
Shares
−30K
Price / share
$20.26
Trade value
$607.80K
% of position
15.6%
8/13/2026
192.84K→162.84K
Total
Net shares
+0.00
Net value
-$478.80K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 8/13/2026 | M · Option Exercise | +30K | $4.30 | $129K | 18.4% | 162.84K | 192.84K |
| Common Stock Direct | 8/13/2026 | S · Sale | −30K | $20.26 | $607.80K | 15.6% | 192.84K | 162.84K |
| Total | +0.00 | -$478.80K | ||||||
Derivative Transactions1
Stock Option (Right to Buy)
Direct
Converts to
Common Stock
30K shares
Shares
−30K
Strike price
4.30
Held after
82.99K
Exercisable
—
8/13/2026
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Stock Option (Right to Buy) Direct | Common Stock30K shares | 8/13/2026 | M · Option Exercise | −30K | 4.30 | — | 82.99K |