InsiderTrades

Form 4 for PRLB Proto Labs Inc

Accepted 2026-05-22 16:12:16 ET · period of report 2026-05-20 · accession 0001628280-26-037722 · 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 16:12 2026-05-20 PRLB Parlange Bernardo Chief Commercial Off A - Grant $0.00 +2,109 2,109 New $0
D 2026-05-22 16:12 2026-05-20 PRLB Parlange Bernardo Chief Commercial Off A - Grant $0.00 +3,789 3,789 New $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-05-20 A A 2,109 $0.00 2,109 D — — (F1) Restricted Stock Units that vest as follows: 25% of shares subject to the award will vest on May 20, 2027, and on each May 20th thereafter until all shares subject to the award are fully vested.
2 Derivative Employee Stock Option (right to buy) 2026-05-20 A A 3,789 $0.00 3,789 D $71.13 · — to 2036-05-20 3,789 Common Stock (F2) 25% of shares subject to the award will vest on May 20, 2027, and on each May 20th thereafter until all shares subject to the award are fully vested.