CROUSE STEVEN C.

Filed: 8/19/2026ACC: 0000914190-26-000129

InsiderCROUSE STEVEN C.CIK 2065241

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IssuerBIO-TECHNE CORPCIK 842023

Officer· President - Diag & Spatial Bi

Since Mar 2026

+22.84K

Net shares

Net buyer

$0.00

Total acquired

Open market trades

0B · 0S

Total transactions

22.84K acquired

Non-Derivative Transactions0

No non-derivative transactions reported

Derivative Transactions2

Restricted Stock Units

Direct

A · Award

Converts to

Common Stock

8.70K shares

+8.70K

Strike price

Held after

8.70K

Exercisable

—

8/17/2026

Restricted Stock Units

Direct

A · Award

Converts to

Common Stock

14.14K shares

+14.14K

Strike price

Held after

14.14K

Exercisable

—

8/17/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Restricted Stock Units Direct	Common Stock8.70K shares	8/17/2026	A · Award	+8.70K		—	8.70K
Restricted Stock Units Direct	Common Stock14.14K shares	8/17/2026	A · Award	+14.14K		—	14.14K

Non-Derivative Holdings (Post-Transaction)1

Common Stock

Direct

Shares owned10.24K

Total

10.24K direct10.24K

Security Title	Shares Owned	Ownership Type
Common Stock	10.24K	Direct
Total	10.24K	10.24K direct

Derivative Holdings (Post-Transaction)15

Stock Option (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

3.86K

Shares owned

3.86K

Exercise price

97.13

Expiration

—

Exercise window

—

Restricted Stock Units

Direct

Underlying security

Common Stock

Underlying shares

1.20K

Shares owned

1.20K

Exercise price

Expiration

—

Exercise window

—

Restricted Stock Units

Direct

Underlying security

Common Stock

Underlying shares

735.00

Shares owned

735.00

Exercise price

Expiration

—

Exercise window

—

Restricted Stock Units

Direct

Underlying security

Common Stock

Underlying shares

1.87K

Shares owned

1.87K

Exercise price

Expiration

—

Exercise window

—

Stock Option (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

17.13K

Shares owned

17.13K

Exercise price

74.91

Expiration

—

Exercise window

—

Performance Restricted Stock Units

Direct

Underlying security

Common Stock

Underlying shares

2.39K

Shares owned

2.39K

Exercise price

Expiration

—

Exercise window

—

Stock Option (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

19.03K

Shares owned

19.03K

Exercise price

120.46

Expiration

—

Exercise window

—

Stock Option (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

5.43K

Shares owned

5.43K

Exercise price

48.61

Expiration

—

Exercise window

—

Stock Option (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

7.33K

Shares owned

7.33K

Exercise price

73.46

Expiration

—

Exercise window

—

Stock Option (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

24.56K

Shares owned

24.56K

Exercise price

94.52

Expiration

—

Exercise window

—

Restricted Stock Units

Direct

Underlying security

Common Stock

Underlying shares

4.35K

Shares owned

4.35K

Exercise price

Expiration

—

Exercise window

—

Stock Option (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

12.65K

Shares owned

12.65K

Exercise price

84.61

Expiration

—

Exercise window

—

Stock Option (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

19.15K

Shares owned

19.15K

Exercise price

53.60

Expiration

—

Exercise window

—

Stock Option (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

1.91K

Shares owned

1.91K

Exercise price

57.82

Expiration

—

Exercise window

—

Restricted Stock Units

Direct

Underlying security

Common Stock

Underlying shares

794.00

Shares owned

794.00

Exercise price

Expiration

—

Exercise window

—

Total

Underlying

122.39K

Owned

122.39K

Security	Underlying	Exercise Price	Exercise Window	Expiration	Underlying Shares	Shares Owned
Stock Option (right to buy) Direct	Common Stock	97.13	—	—	3.86K	3.86K
Restricted Stock Units Direct	Common Stock		—	—	1.20K	1.20K
Restricted Stock Units Direct	Common Stock		—	—	735.00	735.00
Restricted Stock Units Direct	Common Stock		—	—	1.87K	1.87K
Stock Option (right to buy) Direct	Common Stock	74.91	—	—	17.13K	17.13K
Performance Restricted Stock Units Direct	Common Stock		—	—	2.39K	2.39K
Stock Option (right to buy) Direct	Common Stock	120.46	—	—	19.03K	19.03K
Stock Option (right to buy) Direct	Common Stock	48.61	—	—	5.43K	5.43K
Stock Option (right to buy) Direct	Common Stock	73.46	—	—	7.33K	7.33K
Stock Option (right to buy) Direct	Common Stock	94.52	—	—	24.56K	24.56K
Restricted Stock Units Direct	Common Stock		—	—	4.35K	4.35K
Stock Option (right to buy) Direct	Common Stock	84.61	—	—	12.65K	12.65K
Stock Option (right to buy) Direct	Common Stock	53.60	—	—	19.15K	19.15K
Stock Option (right to buy) Direct	Common Stock	57.82	—	—	1.91K	1.91K
Restricted Stock Units Direct	Common Stock		—	—	794.00	794.00
Total					122.39K	122.39K