ABBOTT JOHN S (Pres Varistar, Sr VP, M/I Plat) received a stock award from OTTER TAIL CORP

Compensation award — not an open‑market transaction. Less informative as a directional signal.

A · 1 award

ABBOTT JOHN S

Filed: 2/13/2025ACC: 0001466593-25-000019

InsiderABBOTT JOHN SCIK 1639060

→

IssuerOTTER TAIL CORPCIK 1466593

Officer· Pres Varistar, Sr VP, M/I Plat

Since Feb 2019

+5.46K

Net shares

Net buyer

$302.4K

Total sold

Open market trades

0B · 0S

Total transactions

9.26K acquired · 3.80K disposed

Non-Derivative Transactions2

Common Stock

Direct

A · Award

+7.56K

Price / share

$79.61

Trade value

$601.89K

% of position

18.0%

2/12/2025

42.08K→49.64K

Common Stock

Direct

F · Tax Withholding

−3.80K

Price / share

$79.61

Trade value

$302.38K

% of position

7.7%

2/12/2025

49.64K→45.84K

Total

Net shares

+3.76K

Net value

$299.51K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Direct	2/12/2025	A · Award	+7.56K	$79.61	$601.89K	18.0%	42.08K	49.64K
Common Stock Direct	2/12/2025	F · Tax Withholding	−3.80K	$79.61	$302.38K	7.7%	49.64K	45.84K
Total			+3.76K		$299.51K

Derivative Transactions1

Restricted Stock Units

Direct

A · Award

Converts to

Common Stock

1.70K shares

+1.70K

Strike price

Held after

1.70K

Exercisable

—

2/11/2025

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Restricted Stock Units Direct	Common Stock1.70K shares	2/11/2025	A · Award	+1.70K		—	1.70K

Non-Derivative Holdings (Post-Transaction)1

Common Stock

Indirect

Shares owned5K

Total

5K indirect5K

Security Title	Shares Owned	Ownership Type
Common Stock	5K	Indirect
Total	5K	5K indirect

Derivative Holdings (Post-Transaction)3

Restricted Stock Units

Direct

Underlying security

Common Stock

Underlying shares

900.00

Shares owned

900.00

Exercise price

Expiration

—

Exercise window

—

Restricted Stock Units

Direct

Underlying security

Common Stock

Underlying shares

400.00

Shares owned

400.00

Exercise price

Expiration

—

Exercise window

—

Restricted Stock Units

Direct

Underlying security

Common Stock

Underlying shares

1.05K

Shares owned

1.05K

Exercise price

Expiration

—

Exercise window

—

Total

Underlying

2.35K

Owned

2.35K

Security	Underlying	Exercise Window	Expiration	Underlying Shares	Shares Owned
Restricted Stock Units Direct	Common Stock	—	—	900.00	900.00
Restricted Stock Units Direct	Common Stock	—	—	400.00	400.00
Restricted Stock Units Direct	Common Stock	—	—	1.05K	1.05K
Total				2.35K	2.35K