Person

Amy E. Herr

Director, Bio-Techne

Current S&P 500 boards
1
Current roles
1
Open-market buys
$0
Open-market sales
$624K

Current roles

From Section 16 filings (Forms 3, 4 and 5) in the last 13 months.

Past roles

“Last filing” is the latest Form 3/4/5 for that company, an upper bound on the end date.

None on record since 2016.

Sits alongside

People who currently share a board or management team with this person.

Open-market trades

Purchases and sales reported on Form 4 at S&P 500 companies.

DateCompanyTypeSharesPriceValue
May 8, 2026TECHSale6,636$48.28$320K
Feb 17, 2026TECHSale1,976$59.11$117K
Jun 9, 2025TECHSale1,280$49.77$64K
Feb 14, 2025TECHSale1,860$65.96$123K

SEC reporting-owner ID (CIK) 2055523 · all filings on EDGAR

Amy E. Herr (TECH) | USBoard