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Who

Amy E. Herr

Director

Company insider

Files Form 4 as: Director, Bio-Techne.

In numbers

Trades disclosed
44
Buys
0
Sells
4
Bought
$0
Sold
$1.1M
Companies
1
Companies where not an officer
1
First trade
3 Feb 2025
Last trade
17 Aug 2026
Last filed
19 Aug 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
TECH Bio-TechneDirector · Life-science tools · last 17 Aug 20260 buys · 4 sells

Activity over time

1 Feb 2025 – 1 Oct 2026
10Feb 25Jul 25Dec 25May 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
17 Aug 2026filed 19 Aug 2026TECH Bio-Techneoption or derivative · Life-science toolsSEC FORM 4 Code A—1,381 at $0.00filing
17 Aug 2026filed 19 Aug 2026TECH Bio-Techneoption or derivative · Life-science toolsSEC FORM 4 Code A—1,381 at $0.00filing
15 Aug 2026filed 18 Aug 2026TECH Bio-TechneLife-science toolsSEC FORM 4 Code M—589 at $0.00filing
15 Aug 2026filed 18 Aug 2026TECH Bio-TechneLife-science toolsSEC FORM 4 Code F$15K213 at $72.40filing
15 Aug 2026filed 18 Aug 2026TECH Bio-Techneoption or derivative · Life-science toolsSEC FORM 4 Code M—118 at $0.00filing
15 Aug 2026filed 18 Aug 2026TECH Bio-Techneoption or derivative · Life-science toolsSEC FORM 4 Code M—118 at $0.00filing
15 Aug 2026filed 18 Aug 2026TECH Bio-Techneoption or derivative · Life-science toolsSEC FORM 4 Code M—160 at $0.00filing
15 Aug 2026filed 18 Aug 2026TECH Bio-Techneoption or derivative · Life-science toolsSEC FORM 4 Code M—311 at $0.00filing
15 Aug 2026filed 18 Aug 2026TECH Bio-Techneoption or derivative · Life-science toolsSEC FORM 4 Code M—160 at $0.00filing
15 Aug 2026filed 18 Aug 2026TECH Bio-Techneoption or derivative · Life-science toolsSEC FORM 4 Code M—311 at $0.00filing
15 Aug 2026filed 18 Aug 2026TECH Bio-TechneLife-science toolsSEC FORM 4 Code M—589 at $0.00filing
15 Aug 2026filed 18 Aug 2026TECH Bio-TechneLife-science toolsSEC FORM 4 Code F$15K213 at $72.40filing
8 May 2026filed 12 May 2026TECH Bio-TechneLife-science toolsSEC FORM 4 Code M$316K6,636 at $47.60filing
8 May 2026filed 12 May 2026TECH Bio-TechneLife-science toolsSEC FORM 4 Sold$320K6,636 at $48.28filing
8 May 2026filed 12 May 2026TECH Bio-Techneoption or derivative · Life-science toolsSEC FORM 4 Code M—6,636 at $0.00filing
8 May 2026filed 12 May 2026TECH Bio-Techneoption or derivative · Life-science toolsSEC FORM 4 Code M—6,636 at $0.00filing
8 May 2026filed 12 May 2026TECH Bio-TechneLife-science toolsSEC FORM 4 Code M$316K6,636 at $47.60filing
8 May 2026filed 12 May 2026TECH Bio-TechneLife-science toolsSEC FORM 4 Sold$320K6,636 at $48.28filing
17 Feb 2026filed 19 Feb 2026TECH Bio-TechneLife-science toolsSEC FORM 4 Sold$117K1,976 at $59.11filing
17 Feb 2026filed 19 Feb 2026TECH Bio-TechneLife-science toolsSEC FORM 4 Sold$117K1,976 at $59.11filing

News

No headline names them, or the companies they trade most, lately.

Sectors

Health Care4

Buys in green, sells in red, by the company’s sector.

Related people

John L. HigginsDirector · Director at Bio-Techne, filing Form 4 there in the last year
Robert Baumgartner VDirector · Director at Bio-Techne, filing Form 4 there in the last year
Steven C. CrousePresident - Diag & Spatial Bi · President - Diag & Spatial Bi at Bio-Techne, filing Form 4 there in the last year
James HippelCFO · CFO at Bio-Techne, filing Form 4 there in the last year
Kim KeldermanDirector · Chief Executive Officer at Bio-Techne, filing Form 4 there in the last year