BOHNEN SHANE

Filed: 8/19/2026ACC: 0000914190-26-000134

InsiderBOHNEN SHANECIK 1969581

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IssuerBIO-TECHNE CORPCIK 842023

Officer· SVP - General Counsel

Since Mar 2023

+29.78K

Net shares

Net buyer

$0.00

Total acquired

Open market trades

0B · 0S

Total transactions

29.78K acquired

Non-Derivative Transactions0

No non-derivative transactions reported

Derivative Transactions2

Restricted Stock Units

Direct

A · Award

Converts to

Common Stock

11.34K shares

+11.34K

Strike price

Held after

11.34K

Exercisable

—

8/17/2026

Restricted Stock Units

Direct

A · Award

Converts to

Common Stock

18.43K shares

+18.43K

Strike price

Held after

18.43K

Exercisable

—

8/17/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Restricted Stock Units Direct	Common Stock11.34K shares	8/17/2026	A · Award	+11.34K		—	11.34K
Restricted Stock Units Direct	Common Stock18.43K shares	8/17/2026	A · Award	+18.43K		—	18.43K

Non-Derivative Holdings (Post-Transaction)1

Common Stock

Direct

Shares owned10.36K

Total

10.36K direct10.36K

Security Title	Shares Owned	Ownership Type
Common Stock	10.36K	Direct
Total	10.36K	10.36K direct

Derivative Holdings (Post-Transaction)12

Stock Option (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

3.51K

Shares owned

3.51K

Exercise price

94.52

Expiration

—

Exercise window

—

Stock Option (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

807.00

Shares owned

807.00

Exercise price

84.61

Expiration

—

Exercise window

—

Stock Option (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

3.93K

Shares owned

3.93K

Exercise price

73.76

Expiration

—

Exercise window

—

Stock Option (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

3.46K

Shares owned

3.46K

Exercise price

120.46

Expiration

—

Exercise window

—

Stock Option (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

16.30K

Shares owned

16.30K

Exercise price

84.61

Expiration

—

Exercise window

—

Stock Option (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

8.94K

Shares owned

8.94K

Exercise price

66.97

Expiration

—

Exercise window

—

Restricted Stock Units

Direct

Underlying security

Common Stock

Underlying shares

1.67K

Shares owned

1.67K

Exercise price

Expiration

—

Exercise window

—

Performance Restricted Stock Units

Direct

Underlying security

Common Stock

Underlying shares

13.99K

Shares owned

13.99K

Exercise price

Expiration

—

Exercise window

—

Performance Restricted Stock Units

Direct

Underlying security

Common Stock

Underlying shares

10.01K

Shares owned

10.01K

Exercise price

Expiration

—

Exercise window

—

Stock Option (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

13.49K

Shares owned

13.49K

Exercise price

74.91

Expiration

—

Exercise window

—

Stock Option (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

17.90K

Shares owned

17.90K

Exercise price

53.60

Expiration

—

Exercise window

—

Restricted Stock Units

Direct

Underlying security

Common Stock

Underlying shares

4.66K

Shares owned

4.66K

Exercise price

Expiration

—

Exercise window

—

Total

Underlying

98.67K

Owned

98.67K

Security	Underlying	Exercise Price	Exercise Window	Expiration	Underlying Shares	Shares Owned
Stock Option (Right to Buy) Direct	Common Stock	94.52	—	—	3.51K	3.51K
Stock Option (Right to Buy) Direct	Common Stock	84.61	—	—	807.00	807.00
Stock Option (Right to Buy) Direct	Common Stock	73.76	—	—	3.93K	3.93K
Stock Option (Right to Buy) Direct	Common Stock	120.46	—	—	3.46K	3.46K
Stock Option (Right to Buy) Direct	Common Stock	84.61	—	—	16.30K	16.30K
Stock Option (Right to Buy) Direct	Common Stock	66.97	—	—	8.94K	8.94K
Restricted Stock Units Direct	Common Stock		—	—	1.67K	1.67K
Performance Restricted Stock Units Direct	Common Stock		—	—	13.99K	13.99K
Performance Restricted Stock Units Direct	Common Stock		—	—	10.01K	10.01K
Stock Option (Right to Buy) Direct	Common Stock	74.91	—	—	13.49K	13.49K
Stock Option (Right to Buy) Direct	Common Stock	53.60	—	—	17.90K	17.90K
Restricted Stock Units Direct	Common Stock		—	—	4.66K	4.66K
Total					98.67K	98.67K