Opperman Sarah R - Insider Non-Derivative Transactions at ISABELLA BANK CORP (ISBA) - (SEC)

Updated on January 3, 2026.

According to recent SEC insider information filed on Dec 1, 2025, Opperman Sarah R's relationship to ISABELLA BANK CORP (ISBA) is Director, and currently has 24,115.42 shares of common.

The chart below shows the number of shares owned, and the table shows the recent insider transactions.

You can see similar information for other ISBA insiders.

Related Topics: SEC Topic List.

Data Source: SEC.

Opperman Sarah R - Insider Non-Derivative Transactions of ISBA common

Opperman Sarah R - Insider Non-Derivative Transactions at ISBA

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Date	Transaction	No. of Shares	Price Per Share	Shares Owned After Transactions
Dec 2, 2025	Acquisition -- (common)	40	43.5	24115.42
Sep 3, 2025	Acquisition -- (common)	52	33.13	24046.1
Jun 3, 2025	Acquisition -- (common)	64	27.01	23962.85
Mar 4, 2025	Acquisition -- (common)	69	24.6	23854.68
Jan 25, 2025	P -- (common)	532.95	25.8	23785.68
Dec 3, 2024	Acquisition -- (common)	67	24.8	23213.46
Sep 4, 2024	Acquisition -- (common)	86	19.28	23098.76
Jun 4, 2024	Acquisition -- (common)	83	19.5	22958.94
Mar 12, 2024	P -- (common)	200	18.96	22825.41
Mar 2, 2024	Acquisition -- (common)	82	19.64	22625.41
Jan 30, 2024	P -- (common)	640.73	21.46	22543.41
Dec 2, 2023	Acquisition -- (common)	79	19.99	21858.08
Sep 2, 2023	Acquisition -- (common)	78	20.1	21735.4
Jun 2, 2023	Acquisition -- (common)	65	23.75	21613.46
May 11, 2023	P -- (common)	150	19.92	21548.46
May 10, 2023	P -- (common)	100	19.98	21398.46
May 6, 2023	P -- (common)	300	20.99	21298.46
Mar 2, 2023	Acquisition -- (common)	62	24.4	20960.25
Feb 1, 2023	P -- (common)	598.16	22.99	20898.25
Jan 28, 2023	P -- (common)	50	22.5	20300.09