Here's some highlights (or low lights) of Billy's transactions. I didn't include any new extensions in here since the list I was going through didn't include them. I'm sure I also missed some:
2015
Traded Erick Aybar, Chris Ellis, Sean Newcomb and cash for Jose Briceno and Andrelton Simmons
Signed Craig Gentry, Cliff Pennington, Geovany Soto, Daniel Nava
Traded Yunel Escobar for Michael Bradley and Trevor Gott
2016
Traded Adam McCreery for Jhoulys Chacin
Signed Tim Lincecum
Traded Austin Adams and Kyle McGowin for Danny Espinosa
Drafted Matt Thaiss
Selected JC Ramirez off waivers
Traded Joe Smith for Jesus Castillo
Traded Alan Busenitz and Hector Santiago for Alex Meyer, Ricky Nolasco and cash
Selected Brett Oberholtzer off waivers
Signed Andrew Bailey
Selected Blake Parkers and Kirby Yates off waivers
Signed Jesse Chavez
Traded Jett Bandy for Drew Gagnon and Martin Maldonado
Traded Victor Alcantara for Cameron Maybin
Signed Ben Revere
2017
Signed Luis Valbuena, Eric Young Jr, Bud Norris, Dustin Ackley, and Yusmeiro Petit
Traded cash for Parker Bridwell
Traded cash for Juan Graterol
Signed Doug Fister, Michael Bourn, Cesar Puello
Drafted Griffin Canning
Selected Noe Ramirez off Waivers
Signed Fernando Salas
Traded Tony Sanchez for Brandon Phillips
Traded Grayson Long for Justin Upton
Traded PTBNL for Felix Pena
Signed Shohei Ohtani
Signed Zack Cozart
Traded Wilkel Hernandez and Troy Montgomery for Ian Kinsler
2018
Signed Eric Young Jr again
Signed Rene Rivera
Traded CJ Cron for Luis Rengifo
Signed Chris Carter and Chris Young
Signed Taylor Cole
Signed Ben Revere again
Traded Carlos Perez for Ryan Schimpf
Traded cash for Akeel Morris
Traded cash for Miguel Almonte
Selected Oliver Drake off waivers
Selected Hansel Robles off waivers
Traded Martin Maldonado for Patrick Sandoval
Traded Ian Kinsler for Ty Buttrey and Williams Jerez
Purchased Odrisamer Despaigne
Signed Peter Bourjos and Dustin Garneau
Traded Tyler Stevens for Dillon Peters
Traded Conor Lillis-White for Tommy La Stella
Signed Justin Bour, Trevor Cahill, Matt Harvey, Jonathan Lucroy
2019
Signed Cody Allen
Signed Luke Bard
Traded Williams Jerez for Chris Stratton
Selected Brian Goodwin off waivers