BAUMGARTNER ROBERT V sold 27.5% of their position (17.04K shares) of BIO-TECHNE CORP on the open market

Open‑market sale worth $957.8K — a significant reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale

BAUMGARTNER ROBERT V

Filed: 8/27/2025ACC: 0001062993-25-014992

InsiderBAUMGARTNER ROBERT VCIK 1258704

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IssuerBIO-TECHNE CORPCIK 842023

Director

Since Aug 2018

-17.04K

Net shares

Net seller

$957.8K

Total sold

Open market trades

0B · 1S

Total transactions

17.04K acquired · 34.08K disposed

Non-Derivative Transactions2

Common Stock

Direct

M · Option Exercise

+17.04K

Price / share

$21.84

Trade value

$372.15K

% of position

38.0%

8/25/2025

44.86K→61.90K

Common Stock

Direct

S · Sale

−17.04K

Price / share

$56.21

Trade value

$957.82K

% of position

27.5%

8/25/2025

61.90K→44.86K

Total

Net shares

+0.00

Net value

-$585.66K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Direct	8/25/2025	M · Option Exercise	+17.04K	$21.84	$372.15K	38.0%	44.86K	61.90K
Common Stock Direct	8/25/2025	S · Sale	−17.04K	$56.21	$957.82K	27.5%	61.90K	44.86K
Total			+0.00		-$585.66K

Derivative Transactions1

Stock Options (Right to Buy)

Direct

M · Option Exercise

Converts to

Common Stock

17.04K shares

−17.04K

Strike price

21.84

Held after

0.00

Exercisable

—

8/25/2025

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Stock Options (Right to Buy) Direct	Common Stock17.04K shares	8/25/2025	M · Option Exercise	−17.04K	21.84	—	0.00

Non-Derivative Holdings (Post-Transaction)0

No non-derivative holdings reported

Derivative Holdings (Post-Transaction)9

Stock Options (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

15.94K

Shares owned

15.94K

Exercise price

25.30

Expiration

—

Exercise window

—

Stock Options (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

12.50K

Shares owned

12.50K

Exercise price

31.26

Expiration

—

Exercise window

—

Stock Options (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

3.51K

Shares owned

3.51K

Exercise price

68.37

Expiration

—

Exercise window

—

Stock Options (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

8.04K

Shares owned

8.04K

Exercise price

50.41

Expiration

—

Exercise window

—

Stock Options (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

3.46K

Shares owned

3.46K

Exercise price

73.94

Expiration

—

Exercise window

—

Stock Options (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

7.59K

Shares owned

7.59K

Exercise price

44.96

Expiration

—

Exercise window

—

Stock Options (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

3.94K

Shares owned

3.94K

Exercise price

61.51

Expiration

—

Exercise window

—

Stock Options (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

2.53K

Shares owned

2.53K

Exercise price

128.81

Expiration

—

Exercise window

—

Stock Options (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

6.03K

Shares owned

6.03K

Exercise price

63.92

Expiration

—

Exercise window

—

Total

Underlying

63.54K

Owned

63.54K

Security	Underlying	Exercise Price	Exercise Window	Expiration	Underlying Shares	Shares Owned
Stock Options (Right to Buy) Direct	Common Stock	25.30	—	—	15.94K	15.94K
Stock Options (Right to Buy) Direct	Common Stock	31.26	—	—	12.50K	12.50K
Stock Options (Right to Buy) Direct	Common Stock	68.37	—	—	3.51K	3.51K
Stock Options (Right to Buy) Direct	Common Stock	50.41	—	—	8.04K	8.04K
Stock Options (Right to Buy) Direct	Common Stock	73.94	—	—	3.46K	3.46K
Stock Options (Right to Buy) Direct	Common Stock	44.96	—	—	7.59K	7.59K
Stock Options (Right to Buy) Direct	Common Stock	61.51	—	—	3.94K	3.94K
Stock Options (Right to Buy) Direct	Common Stock	128.81	—	—	2.53K	2.53K
Stock Options (Right to Buy) Direct	Common Stock	63.92	—	—	6.03K	6.03K
Total					63.54K	63.54K