Daniel Schumacher - 10 Feb 2026 Form 4 Insider Report for Proto Labs Inc (PRLB)

Role
Chief Financial Officer
Signature
/s/ W. Morgan Burns, Attorney-in- Fact
Issuer symbol
PRLB
Transactions as of
10 Feb 2026
Net transactions value
-$256,014
Form type
4
Filing time
12 Feb 2026, 16:48:48 UTC
Previous filing
04 Feb 2026
Next filing
18 Feb 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Schumacher Daniel Chief Financial Officer 5540 PIONEER CREEK DRIVE, MAPLE PLAIN /s/ W. Morgan Burns, Attorney-in- Fact 12 Feb 2026 0001894753

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction PRLB Common Stock Tax liability $362,103 -6,809 -14% $53.18 40,836 10 Feb 2026 Direct
transaction PRLB Common Stock Options Exercise $106,088 +3,135 +7.7% $33.84 43,971 11 Feb 2026 Direct

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction PRLB Employee Stock Option (right to buy) Options Exercise $0 -3,135 -100% $0.000000 0 11 Feb 2026 Common Stock 3,135 $33.84 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Fully vested.