144 0001397383 XXXXXXXX LIVE 0001561550 DataDog Inc 620 8th Ave 45th Fl New York NY 10018 8663294466 Dev Ittycheria Director Common Merrill Lynch Pierce Fenner & Smith 100 Federal St. 12th Fl Boston MA 02127 120000 29853405.39 330825798 06/03/2026 NASDAQ Common 12/29/2018 Stock Option DataDog Inc N 120000 06/03/2026 Cash N LIDI 11 21 LLC C/O DataDog Inc 620 8th Ave 45th Fl New York NY 10018 DataDog Inc 06/03/2026 18000 4478037.06 06/03/2026 Dev Ittycheria