1. Corporate Officers - A
2. Abbott John S

Insider Trading History of Abbott John S

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) of Abbott John S since 2016. This trader's CIK number is 1639060. At the time of last reporting, Abbott John S was the Sr VP, Manufacturing Platform of Otter Tail Corp. (stock ticker symbol OTTR). Also see all insider trading activities at Otter Tail Corp.

Yearly summary of insider trading at Otter Tail Corp (OTTR) by Abbott John S

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2025	OTTR	0	$0	0	$0	1,775	$0
2024	OTTR	0	$0	0	$0	1,825	$170,327
2023	OTTR	0	$0	0	$0	1,800	$0
2022	OTTR	0	$0	0	$0	1,850	$0
2021	OTTR	0	$0	0	$0	1,750	$0
2020	OTTR	5,000	$206,050	0	$0	1,950	$0
2019	OTTR	0	$0	0	$0	1,975	$0
2018	OTTR	0	$0	0	$0	1,525	$0
2017	OTTR	0	$0	0	$0	1,050	$0
2016	OTTR	0	$0	0	$0	450	$0

Insider trading of Otter Tail Corp (OTTR) by Abbott John S

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2025-02-06	OTTR	Option Ex	1,775	.00	0
2024-02-06	OTTR	Option Ex	1,825	93.33	170,327
2023-02-06	OTTR	Option Ex	1,800	.00	0
2022-02-06	OTTR	Option Ex	1,850	.00	0
2021-02-06	OTTR	Option Ex	1,750	.00	0
2020-03-12	OTTR	Buy	5,000	41.21	206,050
2020-02-06	OTTR	Option Ex	1,950	.00	0
2019-02-06	OTTR	Option Ex	1,975	.00	0
2018-02-06	OTTR	Option Ex	1,525	.00	0
2017-02-06	OTTR	Option Ex	1,050	.00	0
2016-02-06	OTTR	Option Ex	450	.00	0

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Abbott John S (Sr VP, Manufacturing Platform of Otter Tail Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.

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