undamentalytics Newsletter

Bio-Techne insider trading

Every open-market purchase and sale by Bio-Techne's officers, directors and largest shareholders since November 4, 2021, and what the share price did next.

No insider has bought shares on the open market in five years.

Insider purchase Insider sale Marker size reflects trade value. Weekly closes adjusted for splits; may be delayed.
Bio-Techne insider open-market trades
DateInsiderTrade SharesPriceValue 1M after 3M after 6M after

From insiders' Form 4 filings with the SEC: open-market purchases and sales only (awards, option exercises and shares withheld for tax are excluded), combined to one line per insider per day. "Plan" marks trades the filing says were made under a pre-set Rule 10b5-1 trading plan, which are scheduled in advance. Price changes run from the close on the trade date; hover a figure for the change relative to the S&P 500. Past moves don't predict future ones.

Does following Bio-Techne’s insiders pay?

From August 24, 2010 to May 12, 2026, 19 insiders reported 5 open-market purchases and 98 sales not made under a pre-set plan in Bio-Techne. Twelve months after each purchase was reported, the shares were +5.3% against the S&P 500 on average (median +9.5%), over 5 purchases with a full year of prices; 60% beat the index. After sales, the shares moved 0.0% against the index over 12 months (a negative figure means selling was the right call). That rests on fewer than 20 purchases, too few to read much into. Buying each purchase the day after it was reported, an equal amount each, held 12 months or until that insider reported a sale, would have turned $10,000 on November 29, 2011 into $23,772 by November 2, 2026, +6.0% a year. It held shares 25% of the time; the S&P 500 on those same days, with Treasury bills otherwise, made $19,973 (+4.8% a year), and held throughout $81,825 (+15.2%).

$0$25.0k$50.0k$75.0k 20112013201520172019202120232025 $81.8k$23.8k$20.0k
Copying Bio-Techne's insidersS&P 500, same days investedS&P 500, held throughout $10,000 copying every open-market purchase by Bio-Techne's insiders from November 29, 2011, before costs and taxes, marked weekly. Uninvested money earns the Treasury bill rate; the portfolio held shares 25% of the time.
Bio-Techne: each insider's record
InsiderRolePurchases12 months after their purchasesBeat the S&P 500Sales12 months after their salesLatest report
Baumgartner Robert V Director 3 −1.1% (3) 33% 12 −2.1% (12) August 27, 2025
Furlow Brenda S. SVP - GENERAL COUNSEL 0 — — 8 −5.0% (8) December 9, 2022
Higgins John L Director 0 — — 8 +3.1% (8) May 16, 2024
Hippel James Chief Financial Officer 0 — — 8 +5.0% (8) September 7, 2021
Lucas Roger C Director 0 — — 8 −0.3% (8) June 1, 2017
Eansor Norman David President-Protein Sciences 0 — — 7 +8.9% (7) November 16, 2021
Oconnell Howard V Director 1 +20.0% (1) 100% 6 −2.4% (6) February 20, 2015
Holbrook Karen A Director 0 — — 6 +10.2% (6) September 8, 2017
Nusse Roeland Director 0 — — 6 −8.8% (6) August 27, 2025
Dinarello Charles A Director 0 — — 5 +9.7% (5) August 10, 2018
Kelderman Kim Chief Executive Officer 0 — — 5 −15.0% (5) January 29, 2025
Steer Randolph C Director 0 — — 5 +0.7% (5) September 9, 2021
Herr Amy E. Director 0 — — 4 −21.3% (2) May 12, 2026
Kummeth Charles R. Chief Executive Officer 1 +9.5% (1) 100% 3 −8.8% (3) June 9, 2023
Veronneau Marcel VP Hematology Operations 0 — — 3 −3.0% (3) August 16, 2012
Gould Kevin S SVP Clinical Controls 0 — — 1 −2.0% (1) September 12, 2016
Reagan Kevin J Senior VP - Biotech 0 — — 1 −2.3% (1) December 9, 2014
Seth Alpna Director 0 — — 1 +27.6% (1) November 19, 2020
Wiens Harold J Director 0 — — 1 +21.4% (1) June 2, 2020

Moves are the shares’ return including dividends minus the S&P 500’s, from the close on the first trading day after each report; the number of trades with a finished 12-month window is in brackets. Green means the trade went the insider’s way (a purchase ahead of the index, a sale followed by the shares trailing it). A trade reported both by a director or officer and by a fund or company they are linked to counts once here, under the person. Purchases count only where the share price actually traded was at least $5. These figures describe what the shares did, not why anyone traded. Insiders across all companies.

When several insiders traded Bio-Techne

Months when 2 or more insiders became net buyers, or 3 or more net sellers, of Bio-Techne in reports dated in the 91 days before the month end, and how the stock did against the S&P 500 from that month end. After the 1 buying crowd with six months of prices, it averaged +9.4% against the index. After 12 selling crowds, −2.5%. One company's history is too short to judge by; the test across every company is the better guide.

MonthCrowd3 months on, vs S&P 5006 months12 months
August 29, 20253 selling+12.0%−1.5%+13.5%
August 31, 20215 selling−6.6%−12.6%−22.1%
November 30, 20205 selling+13.4%+18.5%+28.5%
June 30, 20204 selling−14.7%−1.9%+30.3%
September 30, 20192 buying+2.6%+9.4%+12.7%
June 28, 20193 selling−6.5%−6.2%+16.5%
August 31, 20183 selling−11.2%+3.4%−5.3%
June 30, 20173 selling−1.2%−0.6%+12.8%
September 30, 20163 selling−9.7%−17.2%−5.7%
December 31, 20143 selling+6.1%+3.4%−2.5%
March 31, 20143 selling+3.6%+4.0%+6.6%
November 29, 20133 selling+0.8%−5.2%−8.9%

Colours show whether the crowd was right: green when buyers were followed by a rise above the index, or sellers by a fall below it. Latest 12 of 13. Total returns from the month end; past patterns are not a forecast.

← Back to Bio-Techne · Funds · Politicians