144 0001957225 XXXXXXXX LIVE 0000012208 BIO-RAD LABORATORIES, INC. 001-07928 1000 ALFRED NOBEL DRIVE HERCULES CA 94547 5107247000 Alles Institute for Medical Research Corp Director 10% Stockholder Common- Class A Wells Fargo Clearing Services

1 N. Jefferson St. Louis MO 63103

410 101539.65 22940805 03/11/2025 NYSE Common - Class A 09/12/2016 Donation Alice Schwartz Y 09/12/2016 410 Stock In Kind Y Shares were donated to Alles Institute for Medical Research by Alice Schwartz 9/12/2016 & 12/10/2018. Alice Schwartz is associated with Alles Institute for Medical Research and is also a director and 10 percent shareholder of the issuer. 03/11/2025 Julia Schwartz