LIVE FROM THE DATABASETRANSACTIONS 362,430COMPANIES 5,763LATEST TRADE Oct 16UPDATED Oct 17, 12:31 AM
PRLBCIK 0001443669

Proto Labs Inc

55 transactions by 11 insiders, from January 29, 2026 to September 24, 2026.

Transactions
5511 insiders
Bought · P
Nonenobody bought on the open market
Sold · S
$3.2Mopen market
Net
−$3.2Mnet selling

Officers and directors

People inside the company. What they do with their own shares is the reason this data exists.

InsiderTradesPlannedBoughtSold
Michael R. KenisonChief2823/28—$2.1M
Daniel SchumacherCFO123/12—$903K
Suresh KrishnaCEO3———
Sven WehrweinDir3——$155K
Marc KermischCTO2———
Bernardo ParlangeChief2———
Archie C. BlackDir1———
Sujeet ChandDir1———
Moonhie ChinDir1———
Donald G. KrantzDir1———
Rainer GawlickDir1———

All transactions

55 in total, newest filings first.

InsiderDateCodeSharesPriceValue
Daniel SchumacherCFOSep 24SPLAN5,000$95.32$477K
Daniel SchumacherCFOSep 17SPLAN4,900$85.21$418K
Daniel SchumacherCFOSep 16SPLAN100$85.00$9K
Sven WehrweinDirJun 2S500$78.38$39K
Sven WehrweinDirJun 2S1,500$76.91$115K
Suresh KrishnaCEOMay 23F1,247$71.36$89K
Daniel SchumacherCFOMay 20F255$71.13$18K
Bernardo ParlangeChiefDERIVMay 20A3,789$0.00—?
Bernardo ParlangeChiefMay 20A2,109$0.00—
Sven WehrweinDirMay 19A2,210$0.00—
Donald G. KrantzDirMay 19A2,210$0.00—
Rainer GawlickDirMay 19A2,210$0.00—
Moonhie ChinDirMay 19A2,210$0.00—
Sujeet ChandDirMay 19A2,210$0.00—
Archie C. BlackDirMay 19A2,210$0.00—
Michael R. KenisonChiefDERIVMay 12MPLAN4,042$0.00—?
Michael R. KenisonChiefDERIVMay 12MPLAN1,557$0.00—?
Michael R. KenisonChiefDERIVMay 12MPLAN1,928$0.00—?
Michael R. KenisonChiefDERIVMay 11MPLAN3,677$0.00—?
Michael R. KenisonChiefDERIVMay 11MPLAN3,756$0.00—?
Michael R. KenisonChiefMay 12SPLAN6,643$70.30$467K
Michael R. KenisonChiefMay 12SPLAN3,576$69.78$250K
Michael R. KenisonChiefMay 12SPLAN4,198$68.70$288K
Michael R. KenisonChiefMay 12SPLAN1,613$67.58$109K
Michael R. KenisonChiefMay 12MPLAN4,042$59.40$240K
Michael R. KenisonChiefMay 12MPLAN1,557$39.61$62K
Michael R. KenisonChiefMay 12MPLAN1,928$33.84$65K
Michael R. KenisonChiefMay 11SPLAN7,433$70.26$522K
Michael R. KenisonChiefMay 11MPLAN3,677$33.52$123K
Michael R. KenisonChiefMay 11MPLAN3,756$33.84$127K
Michael R. KenisonChiefDERIVMay 7MPLAN100$0.00—?
Michael R. KenisonChiefDERIVMay 7MPLAN100$0.00—?
Michael R. KenisonChiefMay 7SPLAN200$70.00$14K
Michael R. KenisonChiefMay 7MPLAN100$33.52$3K
Michael R. KenisonChiefMay 7MPLAN100$33.84$3K
Daniel SchumacherCFODERIVFeb 25A5,605$0.00—?
Daniel SchumacherCFOFeb 25F504$62.63$32K
Daniel SchumacherCFOFeb 25A3,074$0.00—
Suresh KrishnaCEODERIVFeb 25A24,383$0.00—?
Suresh KrishnaCEOFeb 25A13,373$0.00—
Marc KermischCTODERIVFeb 25A5,095$0.00—?
Marc KermischCTOFeb 25A2,795$0.00—
Michael R. KenisonChiefDERIVFeb 25A4,404$0.00—?
Michael R. KenisonChiefFeb 25F531$62.63$33K
Michael R. KenisonChiefFeb 25A2,415$0.00—
Daniel SchumacherCFOFeb 13F1,267$67.52$86K
Michael R. KenisonChiefFeb 17SPLAN5,000$66.46$332K
Michael R. KenisonChiefFeb 13FPLAN1,540$67.52$104K
Daniel SchumacherCFODERIVFeb 11M3,135$0.00—?
Daniel SchumacherCFOFeb 11M3,135$33.84$106K
Daniel SchumacherCFOFeb 10F6,809$53.18$362K
Michael R. KenisonChiefFeb 10F2,684$53.18$143K
Michael R. KenisonChiefFeb 6SPLAN2,500$60.00$150K
Daniel SchumacherCFOJan 29A20,686$0.00—
Michael R. KenisonChiefJan 29A8,128$0.00—