InsiderTrades

Form 4 for CGEM Cullinan Therapeutics, Inc.

Accepted 2026-02-23 00:00:00 ET · period of report 2026-02-20 · accession 0001193125-26-064256 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
DMT 2026-02-23 2026-02-20 CGEM Michaelson Jennifer CSO S - Sale+OE $14.08 -11.7K 182.0K -6% -$165.4K
DT 2026-02-23 2026-02-20 CGEM Michaelson Jennifer CSO M - OptEx $4.30 +8,000 190.0K +4% +$34.4K
DT 2026-02-23 2026-02-20 CGEM Michaelson Jennifer CSO M - OptEx $0.00 -8,000 125.0K -6% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-02-20 S D 8,000 $14.30 181,977 D — —
2 Common Common Stock 2026-02-20 M A 8,000 $4.30 189,977 D — —
3 Common Common Stock 2026-02-20 S D 3,742 $13.62 181,977 D — —
4 Derivative Stock Option (Right to Buy) 2026-02-20 M D 8,000 $0.00 124,987 D $4.30 · — to 2030-10-28 8,000 Common Stock (F3) 25% of the shares vested on July 4, 2020, and the remaining shares vested in 36 equal monthly installments thereafter.