Open Insider Trading Activity for Bio-Techne Corp Director Herr Amy E.
31-day price and insider activity (up to 2 years)
Daily candles with triangles for the buy and sale transactions shown below. Scroll left or zoom out to load earlier candles (up to 2 years).
▲ Insider buy
▼ Insider sale
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Charting by TradingView Lightweight Charts
| Ticker | Filing Date | Transaction Date | Company | Insider | Title | Transaction | Trade Count | Shares | Avg. Price | Total Value | Position Size Change | SEC Filing |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Explained M/S: sale activity tied to share conversions or derivative-related share movements. TECH | 2026-05-12 | 2026-05-08 | Bio-Techne Corp | Herr Amy E. | Director | Sell | 1 | 6,636 | $48.28 | $320,386.08 | 97.07% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. TECH | 2026-02-19 | 2026-02-17 | Bio-Techne Corp | Herr Amy E. | Director | Sell | 1 | 1,976 | $59.11 | $116,801.36 | 90.81% | View Filing |
| Explained M/S: sale activity tied to share conversions or derivative-related share movements. TECH | 2025-06-11 | 2025-06-09 | Bio-Techne Corp | Herr Amy E. | Director | Sell | 1 | 1,280 | $49.77 | $63,705.60 | 39.31% | View Filing |