William Geist is PRESIDENT, PROTEIN SCIENCES of BIO-TECHNE Corp. Currently has a direct ownership of 15,112 shares of TECH, which is worth approximately $825,568. The most recent transaction as insider was on Aug 15, 2025, when has been sold 803 shares (Common Stock) at a price of $53.6 per share, resulting in proceeds of $43,040. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 15.1K
13.69% 3M change
94.77% 12M change
Total Value Held $825,568

William Geist Transaction History

Date Transaction Value Shares Traded Shares Held Form
Aug 15 2025
SELL
Payment of exercise price or tax liability
$43,040 $53.6 p/Share
803 Reduced 5.05%
15,112 Common Stock
Aug 15 2025
BUY
Exercise of conversion of derivative security
-
2,623 Added 14.15%
15,915 Common Stock
Feb 01 2025
SELL
Payment of exercise price or tax liability
$81,566 $73.55 p/Share
1,109 Reduced 7.7%
13,292 Common Stock
Feb 01 2025
BUY
Exercise of conversion of derivative security
-
3,320 Added 18.73%
14,401 Common Stock
Nov 01 2024
SELL
Payment of exercise price or tax liability
$246,263 $75.31 p/Share
3,270 Reduced 22.79%
11,081 Common Stock
Nov 01 2024
BUY
Exercise of conversion of derivative security
-
9,912 Added 40.85%
14,351 Common Stock
Feb 01 2024
SELL
Payment of exercise price or tax liability
$76,147 $68.54 p/Share
1,111 Reduced 12.53%
7,759 Common Stock
Feb 01 2022
BUY
Grant, award, or other acquisition
-
2,490 Added 50.0%
2,490 Common Stock

Also insider at

QTRX
Quanterix Corp Healthcare
WG

William Geist

PRESIDENT, PROTEIN SCIENCES
Minneapolis, MN

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