Sometimes we have a separate annual transfers thread, after portal season, but I'll post this here for reference anyway, after addition of Bond. If possible, I'll update this post as transfers in or out evolve, but I can't guarantee immediate revisions.
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Roundup of approximate dates of commitment/announcement for Otz-Era transfers … in some cases it’s when news sources published, based on my basic search.
(Parentheses) previous schools … I may have missed some of double-transfer details)
*Indicates transfer-out from Iowa State or at least in portal, but does not list the destination.
—> If anyone spots errors, notify me.
2021-22
Jaz Kunc (Washington State) - March 24, 2021
Robert Jones (Denver) - April 1, 2021
Caleb Grill* (UNLV, via Iowa State) - April 10, 2021
Gabe Kalscheur (Minnesota) - April 10, 2021
Tristan Enaruna* (Kansas) - April 19, 2021
Izaiah Brockington (Penn State, via St. Bonaventure) - May 5, 2021
2022-23
Tre King (Georgetown [DNP], via Eastern Kentucky) - Dec. 29, 2021 (had to sit half-season)
Hason Ward (VCU) - April 21, 2022
Jaren Holmes (St. Bonaventure) - April 29, 2022
Osun Osunniyi (St. Bonaventure) - May 13, 2022
2023-24
Keshon Gilbert (UNLV) - April 9, 2023
Jackson Paveletzke* (Wofford) - April 11, 2023
Curtis Jones (Buffalo, via cc Indian Hills) - April 17, 2023
2024-25
Dishon Jackson* (Charlotte, via Washington State) - March 25, 2024
Nate Heise (Northern Iowa) - April 2, 2024
Brandton Chatfield (Seattle, via Washington State) - April 7, 2024
Joshua Jefferson (Saint Mary’s) - April 23, 2024
2025-26
Eric Mulder (Purdue Fort Wayne) - March 27, 2025
Mason Williams* (Eastern Washington) - March 28, 2025
Blake Buchanan (Virginia) - March 30, 2025
Dominick Nelson (Utah Valley, via cc Polk State) - April 26, 2025
2026-27
Leon Bond III (Northern Iowa, via Virginia) - April 10, 2026