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.
| Date | Insider | Trade | Shares | Price | Value | 1M after | 3M after | 6M after |
|---|
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%).
| Insider | Role | Purchases | 12 months after their purchases | Beat the S&P 500 | Sales | 12 months after their sales | Latest 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 |
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.
| Month | Crowd | 3 months on, vs S&P 500 | 6 months | 12 months |
|---|---|---|---|---|
| August 29, 2025 | 3 selling | +12.0% | −1.5% | +13.5% |
| August 31, 2021 | 5 selling | −6.6% | −12.6% | −22.1% |
| November 30, 2020 | 5 selling | +13.4% | +18.5% | +28.5% |
| June 30, 2020 | 4 selling | −14.7% | −1.9% | +30.3% |
| September 30, 2019 | 2 buying | +2.6% | +9.4% | +12.7% |
| June 28, 2019 | 3 selling | −6.5% | −6.2% | +16.5% |
| August 31, 2018 | 3 selling | −11.2% | +3.4% | −5.3% |
| June 30, 2017 | 3 selling | −1.2% | −0.6% | +12.8% |
| September 30, 2016 | 3 selling | −9.7% | −17.2% | −5.7% |
| December 31, 2014 | 3 selling | +6.1% | +3.4% | −2.5% |
| March 31, 2014 | 3 selling | +3.6% | +4.0% | +6.6% |
| November 29, 2013 | 3 selling | +0.8% | −5.2% | −8.9% |