KELDERMAN KIM

Filed: 8/19/2026ACC: 0000914190-26-000133

InsiderKELDERMAN KIMCIK 1739054

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IssuerBIO-TECHNE CORPCIK 842023

Officer· President, Diagnostics & Genom

Since Aug 2018

+151.17K

Net shares

Net buyer

$0.00

Total acquired

Open market trades

0B · 0S

Total transactions

151.17K acquired

Non-Derivative Transactions0

No non-derivative transactions reported

Derivative Transactions2

Restricted Stock Units

Direct

A · Award

Converts to

Common Stock

57.59K shares

+57.59K

Strike price

Held after

57.59K

Exercisable

—

8/17/2026

Restricted Stock Units

Direct

A · Award

Converts to

Common Stock

93.58K shares

+93.58K

Strike price

Held after

93.58K

Exercisable

—

8/17/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Restricted Stock Units Direct	Common Stock57.59K shares	8/17/2026	A · Award	+57.59K		—	57.59K
Restricted Stock Units Direct	Common Stock93.58K shares	8/17/2026	A · Award	+93.58K		—	93.58K

Non-Derivative Holdings (Post-Transaction)1

Common Stock

Direct

Shares owned82.76K

Total

82.76K direct82.76K

Security Title	Shares Owned	Ownership Type
Common Stock	82.76K	Direct
Total	82.76K	82.76K direct

Derivative Holdings (Post-Transaction)14

Stock Options (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

90.44K

Shares owned

90.44K

Exercise price

53.60

Expiration

—

Exercise window

—

Stock Option (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

25.94K

Shares owned

25.94K

Exercise price

120.46

Expiration

—

Exercise window

—

Stock Options (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

1.62K

Shares owned

1.62K

Exercise price

68.54

Expiration

—

Exercise window

—

Performance Restricted Stock Units

Direct

Underlying security

Common Stock

Underlying shares

70.71K

Shares owned

70.71K

Exercise price

Expiration

—

Exercise window

—

Stock Options (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

29.39K

Shares owned

29.39K

Exercise price

84.61

Expiration

—

Exercise window

—

Stock Options (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

38.25K

Shares owned

38.25K

Exercise price

52.83

Expiration

—

Exercise window

—

Stock Option (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

115.72K

Shares owned

115.72K

Exercise price

66.97

Expiration

—

Exercise window

—

Restricted Stock Units

Direct

Underlying security

Common Stock

Underlying shares

8.54K

Shares owned

8.54K

Exercise price

Expiration

—

Exercise window

—

Performance Restricted Stock Units

Direct

Underlying security

Common Stock

Underlying shares

51.26K

Shares owned

51.26K

Exercise price

Expiration

—

Exercise window

—

Stock Options (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

69.06K

Shares owned

69.06K

Exercise price

74.91

Expiration

—

Exercise window

—

Stock Options (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

51.89K

Shares owned

51.89K

Exercise price

68.54

Expiration

—

Exercise window

—

Stock Options (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

28.94K

Shares owned

28.94K

Exercise price

94.52

Expiration

—

Exercise window

—

Stock Options (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

1.49K

Shares owned

1.49K

Exercise price

84.61

Expiration

—

Exercise window

—

Restricted Stock Units

Direct

Underlying security

Common Stock

Underlying shares

23.57K

Shares owned

23.57K

Exercise price

Expiration

—

Exercise window

—

Total

Underlying

606.84K

Owned

606.84K

Security	Underlying	Exercise Price	Exercise Window	Expiration	Underlying Shares	Shares Owned
Stock Options (Right to Buy) Direct	Common Stock	53.60	—	—	90.44K	90.44K
Stock Option (Right to Buy) Direct	Common Stock	120.46	—	—	25.94K	25.94K
Stock Options (Right to Buy) Direct	Common Stock	68.54	—	—	1.62K	1.62K
Performance Restricted Stock Units Direct	Common Stock		—	—	70.71K	70.71K
Stock Options (Right to Buy) Direct	Common Stock	84.61	—	—	29.39K	29.39K
Stock Options (Right to Buy) Direct	Common Stock	52.83	—	—	38.25K	38.25K
Stock Option (Right to Buy) Direct	Common Stock	66.97	—	—	115.72K	115.72K
Restricted Stock Units Direct	Common Stock		—	—	8.54K	8.54K
Performance Restricted Stock Units Direct	Common Stock		—	—	51.26K	51.26K
Stock Options (Right to Buy) Direct	Common Stock	74.91	—	—	69.06K	69.06K
Stock Options (Right to Buy) Direct	Common Stock	68.54	—	—	51.89K	51.89K
Stock Options (Right to Buy) Direct	Common Stock	94.52	—	—	28.94K	28.94K
Stock Options (Right to Buy) Direct	Common Stock	84.61	—	—	1.49K	1.49K
Restricted Stock Units Direct	Common Stock		—	—	23.57K	23.57K
Total					606.84K	606.84K