KRANTZ DONALD G
SEC insider (Form 3/4/5 filer). CIK 0001183159. Director at Proto Labs Inc (PRLB). 2 reported Form 4/5 transactions since Sep 2024; latest on May 19, 2026. Located in MAPLE PLAIN, MN.
Companies KRANTZ DONALD G has filed insider reports for
- Proto Labs Inc (PRLB): Director
KRANTZ DONALD G
CIK: 0001183159
Transaction Breakdown
Open Market Buys (P)0 (0.0%)
High conviction signal
Open Market Sales (S)0 (0.0%)
Position reduction
Option Exercises (M)0 (0.0%)
Derivative conversions
Awards (A)2 (100.0%)
Compensation grants
Other (G, F, J, C, D, …)0 (0.0%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
PRLB
Proto Labs Inc
Director