X0708 D LIVE 0001715768 Transphorm, Inc. 75 CASTILIAN DRIVE GOLETA CA CALIFORNIA 93117 805-456-1300 DELAWARE Peninsula Acquisition Corp Corporation true 2017 Mario Rivas 75 Castilian Drive Goleta CA CALIFORNIA 93117 Executive Officer Director Umesh Mishra 75 Castilian Drive Goleta CA CALIFORNIA 93117 Executive Officer Director David Kerko 75 Castilian Drive Goleta CA CALIFORNIA 93117 Director Brittany Bagley 75 Castilian Drive Goleta CA CALIFORNIA 93117 Director Eiji Yatagawa 75 Castilian Drive Goleta CA CALIFORNIA 93117 Director Primit Parikh 75 Castilian Drive Goleta CA CALIFORNIA 93117 Executive Officer Cameron McAulay 75 Castilian Drive Goleta CA CALIFORNIA 93117 Executive Officer Other Technology Decline to Disclose 06b false 2020-02-12 false true false 0 B. Riley FBR, Inc. 25027 None None 11100 Santa Monica Blvd Suite 800 Los Angeles CA CALIFORNIA 90025 CA CALIFORNIA CO COLORADO CT CONNECTICUT IL ILLINOIS MA MASSACHUSETTS MO MISSOURI NY NEW YORK NC NORTH CAROLINA OH OHIO UT UTAH WI WISCONSIN true Craig-Hallum Capital Group LLC 121395 None None 222 South Ninth St Suite 350 Minneapolis MN MINNESOTA 55402 CA CALIFORNIA GA GEORGIA IL ILLINOIS MA MASSACHUSETTS MN MINNESOTA NV NEVADA NJ NEW JERSEY NY NEW YORK OR OREGON TX TEXAS WI WISCONSIN true 60000000 21460000 38540000 false 15 1270000 true 0 0 false Transphorm, Inc. /s/ Mario Rivas Mario Rivas Chief Executive Officer 2020-02-27