MPM BioVentures 2014 (B), L.P. is 10% Owner at Harpoon Therapeutics, Inc. (HARP).
CIK 0001609493
Get an email the next time MPM BioVentures 2014 (B), L.P. files.Follow for free
Unrated. We grade insiders only on stock they chose to buy on the open market. Grants, option exercises and vesting say nothing about timing, so they don't count — which is why someone can file often and still have no grade. It isn't a bad sign: unrated buys beat every graded tier below A.