TECH Insider Trading Activity and SEC Form 4 Filings

Donald J. Trump

Trump's trades in TECH

From his financial disclosures

All Trump trades
$15K+
1 purchase
$15K+
1 sale
Sale
Apr 27, 2026
Reported 65d later
$15K - $50K
Purchase
Mar 23, 2026
Reported 52d later
$15K - $50K

Many orders in these accounts are placed by the account manager.

TECH insider trading summary

Over the past 12 months, insiders at BIO-TECHNE Corp (TECH) reported 2 sales worth $437K by 1 insider and no open-market purchases on SEC Form 4. Net insider selling was $437K.

Latest TECH insider buys and sells

DateInsiderTypeValue
May 8, 2026Amy E. HerrSell$320K
Feb 17, 2026Amy E. HerrSell$117K
Aug 25, 2025Roeland NusseSell$960K
Aug 25, 2025Robert V BaumgartnerSell$958K
Jun 9, 2025Amy E. HerrSell$64K
Feb 14, 2025Amy E. HerrSell$123K
Jan 27, 2025Kim KeldermanSell$129K
Jan 27, 2025Kim KeldermanSell$906K
Aug 8, 2024Robert V BaumgartnerSell$1.2M
May 14, 2024John L HigginsSell$335K

Source: SEC Form 4 filings. Open-market purchases (code P) and sales (code S) only; option exercises, grants and gifts are excluded.

TECH Insider Trading: BIO-TECHNE Corp Buys & Sells | Insidra