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Proto Labs Inc
Fabricated Structural Metal Products · MN · CIK 1443669
World's fastest manufacturing service enabling companies to streamline production of quality parts from prototyping to end-use
red 8-K · 90d
$1.88B
Market cap
$79.79
Last close
-1.1%
1D
-2.3%
5D
196K
Volume
Price · last 39 sessions+24.0%
May 4L $64.34 · H $81.68Jun 29
231
Total filings
May 20, 2026
Last filing
12/31
Fiscal year end
8-KExecutive Change · Shareholder VoteMay 20, 20268-KExecutive Change · Reg FD DisclosureMay 7, 202610-Q10-QMay 1, 20268-KResults of OperationsMay 1, 2026DEFA14ADEFA14AApr 8, 2026DEF 14ADEF 14AApr 8, 202610-K10-KFeb 20, 20268-K/AResults of OperationsFeb 6, 20268-KResults of OperationsFeb 6, 202610-Q10-QOct 31, 20258-KResults of OperationsOct 31, 20258-KExecutive Change · Reg FD DisclosureOct 3, 202510-Q10-QJul 31, 20258-KResults of OperationsJul 31, 20258-KExecutive ChangeMay 30, 20258-KExecutive Change · Shareholder VoteMay 21, 202510-Q10-QMay 2, 20258-KResults of OperationsMay 2, 2025DEFA14ADEFA14AApr 9, 2025DEF 14ADEF 14AApr 9, 202510-K10-KFeb 21, 20258-KResults of Operations · Reg FD DisclosureFeb 7, 202510-Q10-QNov 7, 20248-KResults of OperationsNov 1, 20248-KMaterial Impairment · Exit / Disposal CostsOct 25, 20248-KExecutive ChangeOct 7, 202410-Q10-QAug 2, 20248-KResults of OperationsAug 2, 20248-KExecutive ChangeJul 24, 20248-KExecutive Change · Shareholder VoteMay 24, 202410-Q10-QMay 3, 20248-KResults of OperationsMay 3, 2024DEFA14AFORM DEFA14AApr 12, 2024DEF 14ADEF 14AApr 12, 202410-K10-KFeb 16, 20248-KResults of OperationsFeb 9, 202410-Q10-QNov 3, 20238-KResults of OperationsNov 3, 202310-Q10-QAug 4, 20238-KResults of OperationsAug 4, 20238-KExecutive Change · Shareholder VoteMay 18, 202310-QFORM 10-QMay 5, 20238-KResults of OperationsMay 5, 2023DEFA14AFORM DEFA14AApr 4, 2023DEF 14ADEF 14AApr 4, 202310-KFORM 10-KFeb 21, 20238-KResults of Operations · Reg FD DisclosureFeb 10, 20238-KReg FD DisclosureNov 21, 20228-KBylaw AmendmentNov 15, 202210-QFORM 10-QNov 4, 20228-KResults of OperationsNov 4, 20228-KExecutive Change · Shareholder VoteAug 30, 202210-QFORM 10-QAug 5, 20228-KResults of OperationsAug 5, 2022DEFA14ADEFA14AJul 19, 2022DEF 14ADEF14AJul 19, 20228-KExecutive ChangeJun 6, 20228-KMaterial Impairment · Exit / Disposal CostsMay 31, 20228-KShareholder VoteMay 18, 202210-QFORM 10-QMay 6, 20228-KResults of OperationsMay 6, 2022DEFA14ADEFA14AApr 5, 2022DEF 14ADEF 14AApr 5, 20228-KExecutive ChangeMar 16, 202210-KFORM 10-KFeb 18, 2022SC 13G13G PRLB 2021-12-31Feb 15, 20228-KResults of OperationsFeb 11, 20228-KReg FD DisclosureDec 10, 20218-KExecutive ChangeNov 16, 20218-KExecutive ChangeNov 5, 202110-QFORM 10-QNov 2, 20218-KResults of OperationsOct 28, 202110-QFORM 10-QAug 3, 20218-KResults of OperationsJul 29, 20218-KShareholder VoteMay 18, 202110-QFORM 10-QMay 10, 20218-KResults of OperationsMay 6, 2021DEFA14ADEFA14AApr 6, 2021DEF 14ADEF 14AApr 6, 202110-KFORM 10-KFeb 19, 2021
Insider Activity
In the 90 days to Feb 17, 2026: 1 sold $788K.
| Date | Insider | Action | Shares | Price | Value |
|---|---|---|---|---|---|
| Feb 17, 2026 | Kenison Michael R.Chief Operations Officer | Sell | 5,000 | $66.46 | $332K |
| Feb 6, 2026 | Kenison Michael R.Chief Operations Officer | Sell | 2,500 | $60.00 | $150K |
| Nov 25, 2025 | Kenison Michael R.Chief Operations Officer | Sell | 3,048 | $50.17 | $153K |
| Nov 25, 2025 | Kenison Michael R.Chief Operations Officer | Sell | 3,048 | $50.17 | $153K |
Open-market buys & sells (Form 4, transaction codes P/S). Source: SEC structured insider data.
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