Catlin Jon D [Rocket]

Date	Name	Symbol	Type	Security	Shares	Price	Value	Reported
10/02/2023	ISABELLA BANK Corp	ISBA	Purchase	common	25	$20.00	$500	10/02/2023
08/01/2023	ISABELLA BANK Corp	ISBA	Purchase	common	25.6016	$19.53	$500	08/01/2023
07/03/2023	ISABELLA BANK Corp	ISBA	Purchase	common	25.6674	$19.48	$500	07/03/2023
05/01/2023	ISABELLA BANK Corp	ISBA	Purchase	common	22.5327	$22.19	$500	05/01/2023
04/03/2023	ISABELLA BANK Corp	ISBA	Purchase	common	31.8336	$23.56	$750	04/03/2023
01/03/2023	ISABELLA BANK Corp	ISBA	Purchase	common	23.3973	$21.37	$500	01/03/2023
12/01/2022	ISABELLA BANK Corp	ISBA	Purchase	common	23.1911	$21.56	$500	12/01/2022
10/03/2022	ISABELLA BANK Corp	ISBA	Purchase	common	36.8913	$20.33	$750	10/03/2022
09/01/2022	ISABELLA BANK Corp	ISBA	Purchase	common	22.4417	$22.28	$500	09/01/2022
08/01/2022	ISABELLA BANK Corp	ISBA	Purchase	common	22.1631	$22.56	$500	08/01/2022
07/01/2022	ISABELLA BANK Corp	ISBA	Purchase	common	21.2224	$23.56	$500	07/01/2022
06/01/2022	ISABELLA BANK Corp	ISBA	Purchase	common	21.2675	$23.51	$500	06/01/2022
05/02/2022	ISABELLA BANK Corp	ISBA	Purchase	common	21.2675	$23.51	$500	05/02/2022
04/01/2022	ISABELLA BANK Corp	ISBA	Purchase	common	30.5375	$24.56	$750	04/01/2022
03/01/2022	ISABELLA BANK Corp	ISBA	Purchase	common	20.7211	$24.13	$500	03/01/2022
01/03/2022	ISABELLA BANK Corp	ISBA	Purchase	common	20.6356	$24.23	$500	01/03/2022
12/01/2021	ISABELLA BANK Corp	ISBA	Purchase	common	18.797	$26.60	$500	12/01/2021