X0508 4 2025-08-15 0000842023 BIO-TECHNE Corp TECH 0001832210 Geist William 614 MCKINLEY PLACE NE MINNEAPOLIS MN 55413 0 1 0 0 PRESIDENT, PROTEIN SCIENCES 0 Common Stock 2025-08-15 4 M 0 2623 0 A 15915 D Common Stock 2025-08-15 4 F 0 803 53.60 D 15112 D Stock Options (Right to Buy) 100.39 2029-02-01 Common Stock 15912 15912 D Stock Options (Right to Buy) 94.52 2029-08-15 Common Stock 29600 29600 D Performance Restricted Stock Units Common Stock 9074 9074 D Performance Stock Options (Right to Buy) 84.61 Common Stock 24424 24424 D Stock Options (Right to Buy) 84.61 2030-08-15 Common Stock 30059 30059 D Restricted Stock Units Common Stock 9911 9911 D Performance Restricted Stock Units Common Stock 15738 15738 D Restricted Stock Units 2025-08-15 4 M 0 2623 0 D Common Stock 2623 5246 D Stock Options (Right to Buy) 74.91 2034-08-15 Common Stock 21204 21204 D Performance Restricted Stock Units 2025-08-15 4 A 0 19355 0 A Common Stock 19355 19355 D Restricted Stock Units 2025-08-15 4 A 0 9678 0 A Common Stock 9678 9678 D Stock Options (Right to Buy) 53.60 2025-08-15 4 A 0 24758 0 A 2035-08-15 Common Stock 24758 24758 D Each restricted stock unit represents a contingent right to receive one share of Bio-Techne common stock. Options to purchase 3,980 shares vest on each of 2/1/2023 and 2/1/2025, and options to purchase 3,976 shares vest on each of 2/1/2024 and 2/1/2026. Options to purchase 7,400 shares vest on each of 8/15/2023, 8/15/2024, 8/15/2025 and 8/15/2026. Vests in full or in part on 8/15/2026 if certain performance goals are achieved (or such later date as performance is certified by the Administrator). Options to purchase 7,515 shares vest on each of 8/15/2024, 8/15/2025, 8/15/2027, and 7,514 shares vest on 8/15/2026. 9,911 restricted stock units vest on 11/1/2025. Vests in full or in part on 8/15/2027 if certain performance goals are achieved (or such later date as performance is certified by the Administrator). 2,623 restricted stock units vest on each of 8/15/2025, 8/15/2026 and 8/15/2027. Options to purchase 5,301 shares vest on each of 8/15/2025, 8/15/2026, 8/15/2027 and 8/15/2028. Vests in full or in part on 8/15/2028 if certain performance goals are achieved (or such later date as performance is certified by the Administrator). 3,226 restricted stock units vest on each of 8/15/2026, 8/15/2027 and 8/15/2028. Options to purchase 8,253 shares vest on each of 8/15/2026 and 8/15/2027, and options to purchase 8,252 shares vest on 8/15/2028. /s/ Andrew Nick as Attorney-in-Fact for William Geist pursuant to Power of Attorney previously filed 2025-08-19