InsiderTrades

Form 4 for NAUT Nautilus Biotechnology, Inc.

Accepted 2025-09-05 00:00:00 ET · period of report 2025-09-04 · accession 0001865778-25-000003 · 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
I 2025-09-05 2025-09-04 NAUT Murphy Matthew B. GC P - Purchase $0.64 +20.0K 74.1K +37% +$12.8K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2025-09-04 P A 20,000 $0.64 74,140 I See Footnote — — (F1) Shares held by the Murphy Family Trust. The reporting person is the Trustee of the Murphy Family Trust.