Oleg Ryaboy - Feb 13, 2024 Form 4 Insider Report for Proto Labs Inc (PRLB)

Role
Chief Technology Officer
Signature
/s/ W. Morgan Burns, Attorney-in-Fact
Stock symbol
PRLB
Transactions as of
Feb 13, 2024
Transactions value $
-$57,051
Form type
4
Date filed
2/15/2024, 05:04 PM
Previous filing
Feb 15, 2023

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction PRLB Common Stock Tax liability -$57.1K -1.7K -8.2% $33.52 19.1K Feb 13, 2024 Direct F1
transaction PRLB Common Stock Award $0 +10.4K +54.8% $0.00 29.5K Feb 13, 2024 Direct F2

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) Award $0 +9.62K $0.00 9.62K Feb 13, 2024 Common Stock 9.62K $33.52 Direct F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Includes 1,097 shares of Common Stock of the issuer purchased on May 15, 2023 and 797 shares of Common Stock of the issuer purchased on November 15, 2023 through the issuer's Employee Stock Purchase Plan program.
F2 Restricted Stock Units that vest as follows: 25% of shares subject to the award will vest on February 13, 2025, and on each February 13th thereafter until all shares subject to the award are fully vested.
F3 25% of shares subject to the award will vest on February 13, 2025, and on each February 13th thereafter until all shares subject to the award are fully vested