Insider at

04

Insider transactions

05
0 buys (P) 3 sells (S) Net: $-902,629 + 36 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

36 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Sept. 24, 2026 PRLB S 10b5-1 5,000 $95.32 $476,600 35,019 Direct -12.49% Disposed 3.5% (price as of 2026-10-05)
Sept. 17, 2026 PRLB S 4,900 $85.21 $417,529 40,019 Direct -10.91% Disposed 15.8% (price as of 2026-10-05)
Sept. 16, 2026 PRLB S 100 $85.00 $8,500 44,919 Direct -0.22% Disposed 16.1% (price as of 2026-10-05)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
Feb. 25, 2026 PRLB Employee Stock Option (right to buy) Common Stock (5,605) $62.63 Feb. 25, 2036 5,605 Acquired
Feb. 11, 2026 PRLB Employee Stock Option (right to buy) Common Stock (3,135) $33.84 Feb. 14, 2026 3,135 Disposed
Feb. 25, 2025 PRLB Employee Stock Option (right to buy) Common Stock (7,931) $39.61 Feb. 25, 2035 7,931 Acquired
Feb. 13, 2024 PRLB Employee Stock Option (right to buy) Common Stock (9,616) $33.52 Feb. 13, 2034 9,616 Acquired
Feb. 14, 2023 PRLB Performance Stock Units Common Stock (10,343) · Dec. 31, 2025 10,343 Acquired
Feb. 14, 2023 PRLB Employee Stock Option (right to buy) Common Stock (9,815) $33.84 Feb. 14, 2033 9,815 Acquired
Feb. 14, 2023 PRLB Employee Stock Option (right to buy) Common Stock (3,135) $33.84 Feb. 14, 2026 3,135 Acquired
Aug. 30, 2022 PRLB Employee Stock Option (right to buy) Common Stock (2,288) $39.11 Aug. 30, 2032 2,288 Acquired
Aug. 30, 2022 PRLB Employee Stock Option (right to buy) Common Stock (6,317) $39.11 Aug. 30, 2032 6,317 Acquired
Aug. 30, 2022 PRLB Performance Stock Units Common Stock (3,077) · Dec. 31, 2024 3,077 Acquired
May 18, 2022 PRLB Employee Stock Option (right to buy) Common Stock (2,288) $44.81 May 18, 2032 2,288 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 5 holdings

07

Securities held when first becoming an insider, per SEC Form 3.

DateTickerSecuritySharesOwnership
Dec. 3, 2021 PRLB Common Stock 3,919 Direct
Dec. 3, 2021 PRLB Employee Stock Option (right to buy)→ Common Stock (186) 186 Direct
Dec. 3, 2021 PRLB Employee Stock Option (right to buy)→ Common Stock (532) 532 Direct
Dec. 3, 2021 PRLB Employee Stock Option (right to buy)→ Common Stock (1,025) 1,025 Direct
Dec. 3, 2021 PRLB Employee Stock Option (right to buy)→ Common Stock (1,936) 1,936 Direct

Compensation (DEF 14A)

08

Matched by name from proxy statements (DEF 14A) — verify against the filing.

PRLB

CFO
Fiscal yearSalaryBonusStock awards Option awardsNon-equity incentivePension changeOtherTotal
2022 $360,000 $50,000 $507,491 $165,438 $62,532 · $8,241 $1,153,702
2021 $206,799 · $316,783 $83,255 $38,465 · $7,933 $653,235

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.