KRANTZ DONALD G bought PRLB
May 19, 2026 · Form 4 insider transaction
KRANTZ DONALD G bought 2,210 shares of Proto Labs, Inc. at $0.00 per share, a transaction worth N/A. The trade was recorded as grant or award and disclosed on an SEC Form 4, filed 2 days after the transaction.
Direction
Acquired (buy-side)
Shares
2,210
Price
$0.00
Total value
N/A
InsiderKRANTZ DONALD G
Role—
CompanyProto Labs, Inc. (PRLB)
SecurityCommon Stock
Transaction codeA: Grant or award
Transaction dateMay 19, 2026
Filing dateMay 21, 2026
Shares owned after26,863
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
Restricted stock units that vest in full on the earlier of the first anniversary of the grant date or the date of the 2027 Annual Meeting of Shareholders.