| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Director | Chief Executive Officer | Chief Executive Officer
5 companies
Charles R. Kummeth is a Chief Executive Officer at TECH, with reported holdings spanning 5 companies. From August 2015 to June 2026, the filings on record show 3 open-market purchases and 17 sales. Those positions are worth an estimated $109.3M at current prices.
Our model assigns Charles R. Kummeth a strong insider score of 77/100, based on 9 past trades. Over a 12-month horizon, 100.0% of those trades were profitable, with an average 12-month return of +23.8%.
Charles R. Kummeth's largest disclosed position is in TECH as Chief Executive Officer, worth about $108.2M. The filings there lean toward selling, a net 251,562 shares.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Mar 5, 2026 | QSIAW Quantum-Si Incorporated | Director | Buy | 500,000 | $0.92 | $459,800.00 | +140.8% | +10.8% | - | |
| Aug 12, 2024 | QSI Quantum-Si Inc | Director | Buy | 170,000 | $0.87 | $148,459.17 | +91.9% | +20.4% | +39.7% | |
| Jul 21, 2023 | TECH Bio-Techne Corp | Chief Executive Officer | Sell10b5-1 | 80,000 | $88.36 | $7,069,024.00 | -6.0% | -29.0% | -15.6% | |
| Jun 7, 2023 | TECH Bio-Techne Corp | Chief Executive Officer | Sell | 322 | $83.00 | $26,726.00 | - | -6.1% | -4.2% | |
| Jun 7, 2022 | TECH Bio-Techne Corp | Chief Executive Officer | Sale+OE | 5,104 | $365.00 | $1,862,960.00 | -2.5% | -10.0% | -9.9% | |
| Jun 18, 2021 | TECH Bio-Techne Corp | Chief Executive Officer | Sell | 12,498 | $449.67 | $5,620,005.68 | -7.5% | +22.7% | -24.0% | |
| Jun 14, 2021 | TECH Bio-Techne Corp | Chief Executive Officer | Sell | 7,481 | $449.15 | $3,360,066.10 | -4.3% | +11.9% | -27.6% | |
| Jan 15, 2021 | TECH Bio-Techne Corp | Chief Executive Officer | Sell | 20,000 | $344.00 | $6,880,000.00 | -12.0% | - | - | |
| Dec 7, 2020 | TECH Bio-Techne Corp | Chief Executive Officer | Sell | 5,000 | $308.00 | $1,540,000.00 | -2.9% | - | - | |
| Jan 6, 2020 | TECH Bio-Techne Corp | Chief Executive Officer | Sale+OE | 10,276 | $217.28 | $2,232,769.28 | -7.3% | - | - |