Well, I would say it might be possible that they are inserts, but this find alone cannot be called inserts because they were from an ATM and thus could have been shuffled, and they are not part of a currently-known insert range.
So, plausible, but impossible to confirm given the circumstances.
Logged
BWJM, F.O.N.A.
Life Member of CPMS, RCNA, ONA, ANA, IBNS, WCS.
President, IBNS Ontario Chapter.
Treasurer, Waterloo Coin Society.
Show Chair, Cambridge Coin Show.
Fellow of the Ontario Numismatic Association.