Arkolith/Insider Trading/PRLB/Form 4

Schumacher Daniel

Chief Financial OfficerProto Labs Inc (PRLB) · full profile →Form 4 · filed Feb 12, 2026
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
3
2 non-derivative · 1 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Feb 11, 2026Option exercise(M)3K$33.84$106K44K
Feb 10, 2026Tax withholding(F)7K$53.18$362K41K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Feb 11, 2026Option exercise(M)3K—$00

Transaction Codes

M
Option exercise / conversion
F
Shares withheld for taxes

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001894753-26-000003) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML