{"transactions":[{"id":765810,"issuer":{"id":4553,"kind":"organization","name":"Proto Labs Inc","symbol":"PRLB"},"owners":[{"id":44696,"kind":"person","name":"Parlange Bernardo","position":1,"cik":"0002135514","reported_name":"Parlange Bernardo","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Commercial Officer"}}],"security":"Employee Stock Option (right to buy)","published_at":"2026-05-22T20:12:16.000Z","date":"2026-05-20","kind":"grant","planned":false,"acquired":true,"shares":3789,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"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."}],"balance_after":3789,"derivative":{"exercise_price":71.13,"expiration_date":"2036-05-20","underlying":"Common Stock","underlying_shares":3789},"source":{"system":"sec-edgar","filing":"0001628280-26-037722","document":"wk-form4_1779480731.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1443669/000162828026037722/wk-form4_1779480731.xml","form_type":"4"}},{"id":765809,"issuer":{"id":4553,"kind":"organization","name":"Proto Labs Inc","symbol":"PRLB"},"owners":[{"id":44696,"kind":"person","name":"Parlange Bernardo","position":1,"cik":"0002135514","reported_name":"Parlange Bernardo","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Commercial Officer"}}],"security":"Common Stock","published_at":"2026-05-22T20:12:16.000Z","date":"2026-05-20","kind":"grant","planned":false,"acquired":true,"shares":2109,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"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."}],"balance_after":2109,"source":{"system":"sec-edgar","filing":"0001628280-26-037722","document":"wk-form4_1779480731.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1443669/000162828026037722/wk-form4_1779480731.xml","form_type":"4"}}]}