InsiderTrades

Form 4 for PRLB Proto Labs Inc

Accepted 2026-02-12 00:00:00 ET · period of report 2026-02-10 · accession 0001894753-26-000003 · 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
D 2026-02-12 2026-02-10 PRLB Schumacher Daniel CFO F - Tax $53.18 -6,809 40.8K -14% -$362.1K
D 2026-02-12 2026-02-11 PRLB Schumacher Daniel CFO M - OptEx $33.84 +3,135 44.0K +8% +$106.1K
D 2026-02-12 2026-02-11 PRLB Schumacher Daniel CFO M - OptEx $0.00 -3,135 0 -100% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-02-10 F D 6,809 $53.18 40,836 D — —
2 Common Common Stock 2026-02-11 M A 3,135 $33.84 43,971 D — —
3 Derivative Employee Stock Option (right to buy) 2026-02-11 M D 3,135 $0.00 0 D $33.84 · — to 2026-02-14 3,135 Common Stock (F1) Fully vested.