0001443669 2026-07-28 2026-07-28 0001443669 1 2026-07-28 2026-07-28 iso4217:USD pure shares S-8 S-8 EX-FILING FEES 0001443669 Proto Labs Inc N/A false S-8 Proto Labs Inc Equity Common Stock, par value $0.001 per share true 395000 78.13 30861350.00 0.0001381 4261.95 30861350.00 4261.95 0.00 4261.95 Pursuant to Rule 416(a) under the Securities Act of 1933, as amended (the "Securities Act"), this Registration Statement on Form S-8 shall also cover any additional shares of the common stock of Proto Labs, Inc. (the "Registrant") that become issuable in respect of the securities identified in the above table under the Amended and Restated Proto Labs, Inc. 2022 Long-Term Incentive Plan (the "Plan") by reason of any stock dividend, stock split, recapitalization or other similar transaction effected without the Registrant's receipt of consideration that results in an increase in the number of the outstanding shares of the Registrant's common stock. The Amount Registered represents an additional 395,000 shares of the Registrant's common stock, par value $0.001 per share, that are authorized for issuance under the Plan. The Proposed Maximum Offering Price Per Unit is estimated solely for the purpose of calculating the registration fee in accordance with Rule 457(c) and Rule 457(h) under the Securities Act using the average of the high and low sale prices of the common stock on July 27, 2026, as reported on The New York Stock Exchange, which is within five business days prior to filing this Registration Statement on Form S-8.