Charles R. Kummeth is CEO at TECHNE CORP /MN/ (TECH). They have made 20 open-market trades across 3 companies since 2013, most recently 2026-06-10.
CIK 0001534980
5 open-market purchases totalling $701K since 2013, against 15 sales. Too few scored purchases to measure a record yet.
| Ticker | Shares | Value |
|---|---|---|
| TECH | 1,286,944 | $93.4M |
| QSI | 855,000 | $953K |
| THRM | 25,937 | $754K |
| OFIX | 76,305 | $717K |
| SPA | 16,197 | — |
| Total | $95.8M |
Shares reported on the most recent Form 4, priced at the 2026-06-12 close. 1 holding could not be priced and is excluded from the total.
Counted per filing, not per execution lot — a purchase filled in several tranches is one decision.
| Ticker | Type | Traded | Filed | Price | Value | 7d Stock | 30d Stock | 90d Stock |
|---|---|---|---|---|---|---|---|---|
| QSI | BUY | 2026-03-05 | 2026-03-09 | $0.92 | $460K | -8.4% | -20.2% | +11.7% |
| QSI | BUY | 2024-08-09 | 2024-08-13 | $0.87 | $149K | +8.7% | -3.0% | +7.6% |
| TECH | SELL · 10b5-1 | 2023-07-21 | 2023-07-25 | $88.36 | $7.1M | -3.5% | -7.5% | -25.5% |
| TECH | SELL | 2023-06-07 | 2023-06-09 | $83.00 | $27K | -2.2% | +5.9% | -5.4% |
| TECH | SELL | 2022-06-07 | 2022-06-09 | $365.00 | $1.9M | -5.7% | +3.8% | -4.4% |
| TECH | SELL | 2021-06-17 | 2021-06-21 | $449.58 | $10.7M | +2.9% | +5.0% | +19.9% |
| TECH | SELL | 2021-06-14 | 2021-06-16 | $449.15 | $6.7M | +1.0% | +4.1% | +15.7% |
| TECH | SELL | 2021-01-15 | 2021-01-20 | $344.00 | $6.9M | -5.1% | +8.7% | +14.9% |
| TECH | SELL | 2020-12-07 | 2020-12-09 | $308.00 | $1.5M | +7.0% | +9.5% | +21.0% |
| TECH | SELL | 2020-01-06 | 2020-01-08 | $217.28 | $4.5M | +2.5% | -6.9% | -10.4% |
| TECH | SELL | 2020-01-02 | 2020-01-06 | $218.26 | $12.0M | +1.4% | -4.5% | -10.1% |
| TECH | SELL | 2019-12-23 | 2019-12-27 | $222.12 | $502K | -0.6% | -0.6% | -14.6% |
| TECH | SELL | 2019-12-20 | 2019-12-23 | $222.06 | $2.6M | -2.6% | -1.7% | -23.6% |
| TECH | SELL | 2019-12-10 | 2019-12-12 | $222.01 | $312K | +1.4% | -0.2% | -17.0% |
| TECH | SELL | 2019-11-27 | 2019-12-02 | $222.12 | $5.3M | +1.1% | +1.6% | -8.5% |
| TECH | BUY | 2019-09-09 | 2019-09-11 | $185.00 | $19K | +2.9% | +2.2% | +11.9% |
| TECH | SELL | 2019-07-10 | 2019-07-12 | $213.12 | $7.2M | -0.5% | -9.3% | -5.0% |
| TECH | SELL | 2019-07-08 | 2019-07-10 | $212.60 | $14.0M | -1.9% | -9.7% | -7.7% |
| TECH | SELL | 2018-06-07 | 2018-06-08 | $160.00 | $1.3M | +2.2% | -4.3% | +19.4% |
| SPA | BUY | 2014-11-19 | 2014-11-20 | $23.50 | $47K | N/A | N/A | N/A |
| SPA | BUY | 2013-03-28 | 2013-04-04 | $13.34 | $27K | N/A | N/A | N/A |
Grouped by shared companies and similar filing behaviour. This is a similarity measure, not a ranking or a performance signal.