InsiderTrades

Form 4 for CRSP CRISPR Therapeutics AG

Accepted 2026-03-12 00:00:00 ET · period of report 2026-03-10 · accession 0001193125-26-104480 · 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
D 2026-03-12 2026-03-10 CRSP Kulkarni Samarth CEO, Dir M - OptEx — +19.2K 245.4K +9% —
D 2026-03-12 2026-03-11 CRSP Kulkarni Samarth CEO, Dir S - Sale+OE $52.80 -9,798 235.6K -4% -$517.3K
D 2026-03-12 2026-03-10 CRSP Kulkarni Samarth CEO, Dir M - OptEx — -19.2K 19.2K -50% —

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Shares 2026-03-10 M A 19,250 — 245,356 D — — (F2) Each restricted stock unit represents a contingent right to receive one share of CRSP Common Shares.
2 Common Common Shares 2026-03-11 S D 9,798 $52.80 235,558 D — — (F3) Amount reported represents the number of shares required to be sold by the reporting person to cover the tax withholding obligation in connection with the vesting of these restricted stock units. This sale is mandated by the Company's RSU Settlement Policy to fund the tax withholding obligation and does not represent a discretionary trade by the reporting person.
3 Derivative Restricted Stock Units 2026-03-10 M D 19,250 — 19,250 D — · — to — 19,250 Common Shares (F2) Each restricted stock unit represents a contingent right to receive one share of CRSP Common Shares. (F4) This restricted stock unit award was granted on March 10, 2023 with respect to 77,000 Common Shares, with (i) one quarter of the shares vesting on March 10, 2024, (ii) one quarter of the shares vesting on March 10, 2025, (iii) one quarter of the shares vesting on March 10, 2026, and (iv) one quarter of the shares vesting on March 10, 2027.