InsiderTrades

Form 4 for DTIL PRECISION BIOSCIENCES INC

Accepted 2026-05-22 07:30:50 ET · period of report 2026-05-20 · accession 0001628280-26-037536 · 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 2026-05-22 07:30 2026-05-20 DTIL Brown Melinda Dir M - OptEx — +21.0K 44.3K +90% —
D 2026-05-22 07:30 2026-05-20 DTIL Brown Melinda Dir M - OptEx $0.00 -21.0K 0 -100% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-05-20 M A 21,000 — 44,346 D — — (F1) Represents the vesting of Restricted Stock Units ("RSUs") on May 20, 2026. (F2) Each RSU represents a contingent right to receive one share of the Issuer's Common Stock.
2 Derivative Restricted Stock Units 2026-05-20 M D 21,000 $0.00 0 D — · — to — 21,000 Common Stock (F2) Each RSU represents a contingent right to receive one share of the Issuer's Common Stock. (F3) On June 3, 2025 the Reporting person was granted RSUs. The RSUs vested on the earlier to occur of (i) June 3, 2026 and (ii) the day immediately prior to the Issuer's next annual meeting of stockholders following the grant date, in either case, subject to the Reporting Person's continued service to the Issuer through the applicable vesting date. (F3) On June 3, 2025 the Reporting person was granted RSUs. The RSUs vested on the earlier to occur of (i) June 3, 2026 and (ii) the day immediately prior to the Issuer's next annual meeting of stockholders following the grant date, in either case, subject to the Reporting Person's continued service to the Issuer through the applicable vesting date.