William F. Doyle, Director at Zoetis, holds 0.00 shares in Zoetis (Ticker: ZTS), holds 61.33K shares in Elanco Animal Health (Ticker: ELAN), holds 551.18K shares in NovoCure (Ticker: NVCR). Most recently, William F. Doyle ― shares of Zoetis on ― for an estimated value of ―.