Kenison Michael R. 4
4 · Proto Labs Inc · Filed Feb 27, 2026
Research Summary
AI-generated summary of this filing
Proto Labs (PRLB) COO Michael R. Kenison Receives RSU Awards; 531 Shares Withheld for Taxes
What Happened
Michael R. Kenison, Chief Operations Officer of Proto Labs (PRLB), received equity awards on 2026-02-25 and had 531 shares disposed to satisfy tax withholding. The filing shows an acquisition (award) of 2,415 shares (ordinary shares) and a separate derivative award of 4,404 restricted stock units (RSUs). To cover the tax liability associated with vesting/awarding, 531 shares were withheld/disposed at $62.63 per share, totaling about $33,257.
Key Details
- Transaction date: February 25, 2026; Form 4 filed February 27, 2026 (appears timely).
- Awards: 2,415 shares (granted/acquired) + 4,404 RSU derivative award (total 6,819 shares awarded). Transaction code: A (award/grant).
- Tax withholding: 531 shares disposed/withheld at $62.63 each to cover taxes; proceeds ≈ $33,257. Transaction code: F (tax withholding).
- Vesting: Footnotes state both awards vest 25% on Feb 25, 2027 and 25% on each Feb 25 thereafter until fully vested.
- Shares owned after the transaction: not specified in the provided excerpt of the filing.
Context
- This is primarily an award of RSUs, not an open-market purchase or a sale for investment reasons; the 531-share disposition reflects tax withholding (a routine administrative action).
- RSUs vest over multiple years (annual 25% tranches), so these shares are subject to future vesting conditions.
- No 10b5-1 plan, gift, or option exercise details are reported in the provided data.
Insider Transaction Report
Form 4
Proto Labs IncPRLB
Kenison Michael R.
Chief Operations Officer
Transactions
- Award
Common Stock
[F1]2026-02-25+2,415→ 27,717 total - Tax Payment
Common Stock
2026-02-25$62.63/sh−531$33,257→ 27,186 total - Award
Employee Stock Option (right to buy)
[F2]2026-02-25+4,404→ 4,404 totalExercise: $62.63Exp: 2036-02-25→ Common Stock (4,404 underlying)
Footnotes (2)
- [F1]Restricted Stock Units that vest as follows: 25% of shares subject to the award will vest on February 25, 2027, and on each February 25th thereafter until all shares subject to the award are fully vested.
- [F2]25% of shares subject to the award will vest on February 25, 2027, and on each February 25th thereafter until all shares subject to the award are fully vested.
Signature
/s/ W. Morgan Burns, Attorney-in-Fact|2026-02-27