SCHEDULE 13G/A 0001027796-24-000041 0001027796 XXXXXXXX LIVE 1 Common Stock 09/30/2025 0000896264 USANA HEALTH SCIENCES INC 90328M107 3838 WEST PARKWAY BLVD. 3838 WEST PARKWAY BLVD. SALT LAKE CITY UT 84120-6336 Rule 13d-1(b) PZENA INVESTMENT MANAGEMENT LLC DE 903278.00 0.00 1212588.00 0.00 1212588.00 6.6 IA USANA HEALTH SCIENCES INC 3838 WEST PARKWAY BLVD., 3838 WEST PARKWAY BLVD., SALT LAKE CITY, UTAH, 84120-6336. Pzena Investment Management, LLC 320 Park Avenue, 8th floor New York, NY 10022 Delaware N IA 1,212,588 6.6 903,278 0 1,212,588 0 Y N CLIENTS OF THE FILING INVESTMENT MANAGER HAVE THE RIGHT TO RECEIVE AND THE ULTIMATE POWER TO DIRECT THE RECEIPT OF DIVIDENDS FROM, OR THE PROCEEDS OF SALE OF THE SECURITIES REPORTED ON HEREINABOVE. NO INTEREST OF ANY ONE OF SUCH CLIENTS RELATES TO MORE THAN FIVE PERCENT OF THE CLASS. Y Y Y N By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under § 240.14a-11. PZENA INVESTMENT MANAGEMENT LLC s/Steven Coffey 10/14/2025