TECH Bio-Techne
Nasdaq · SEC CIK 842023 · EDGAR
- Bought, last 12 months
- $0 0 purchases by 0 insiders
- Sold, last 12 months
- $437.2K 2 sales by 1 insiders
- Filings on record
- 188 since 2021-07-14, latest 2026-09-24 16:52
BoughtSold
Most active insiders, 12 months
| Insider | Title | Bought | Sold |
|---|---|---|---|
| Herr Amy E. | Dir | — | $437.2K |
| Crouse Steven C. | Pres - Diag, Spatial Bi | — | — |
| Bohnen Shane | SVP - GC | — | — |
| McManus Matthew | Pres - Diag, Spatial Bio | — | — |
| Geist William | Pres, PROTEIN SCIENCES | — | — |
| Klimovsky Judith V. | Dir | — | — |
| Kelderman Kim | CEO, Dir | — | — |
| Seth Alpna | Dir | — | — |
| Vessey Rupert | Dir | — | — |
| Hippel James | CFO | — | — |
Transactions 246
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2026-09-24 16:52 | 2026-09-22 | TECH | BAUMGARTNER ROBERT V | Dir | M - OptEx | $0.00 | +15.9K | 62.4K | +34% | $0 |
| D | 2026-09-24 16:52 | 2026-09-22 | TECH | BAUMGARTNER ROBERT V | Dir | F - Tax | $72.55 | -5,559 | 56.9K | -9% | -$403.3K |
| D | 2026-08-18 17:14 | 2026-08-15 | TECH | Kelderman Kim | CEO, Dir | M - OptEx | $0.00 | +21.5K | 93.6K | +30% | $0 |
| D | 2026-08-18 17:14 | 2026-08-15 | TECH | Kelderman Kim | CEO, Dir | F - Tax | $72.40 | -10.8K | 82.8K | -12% | -$783.4K |
| D | 2026-08-18 17:13 | 2026-08-15 | TECH | Hippel James | CFO | M - OptEx | $0.00 | +9,779 | 174.5K | +6% | $0 |
| D | 2026-08-18 17:13 | 2026-08-15 | TECH | Hippel James | CFO | F - Tax | $72.40 | -4,310 | 170.2K | -2% | -$312.0K |
| D | 2026-08-18 17:13 | 2026-08-15 | TECH | Geist William | Pres, PROTEIN SCIENCES | M - OptEx | $0.00 | +6,416 | 26.9K | +31% | $0 |
| D | 2026-08-18 17:13 | 2026-08-15 | TECH | Geist William | Pres, PROTEIN SCIENCES | F - Tax | $72.40 | -1,976 | 24.9K | -7% | -$143.1K |
| D | 2026-08-18 16:42 | 2026-08-15 | TECH | Bohnen Shane | SVP - GC | M - OptEx | $0.00 | +4,350 | 11.7K | +59% | $0 |
| D | 2026-08-18 16:42 | 2026-08-15 | TECH | Bohnen Shane | SVP - GC | F - Tax | $72.40 | -1,343 | 10.4K | -11% | -$97.2K |
| D | 2026-08-18 16:13 | 2026-08-15 | TECH | Crouse Steven C. | Pres - Diag, Spatial Bi | M - OptEx | $0.00 | +5,423 | 12.2K | +80% | $0 |
| D | 2026-08-18 16:13 | 2026-08-15 | TECH | Crouse Steven C. | Pres - Diag, Spatial Bi | F - Tax | $72.40 | -1,947 | 10.2K | -16% | -$141.0K |
| DI | 2026-08-18 16:12 | 2026-08-15 | TECH | Herr Amy E. | Dir | M - OptEx | $0.00 | +589 | 789 | +294% | $0 |
| DI | 2026-08-18 16:12 | 2026-08-15 | TECH | Herr Amy E. | Dir | F - Tax | $72.40 | -213 | 576 | -27% | -$15.4K |
| D | 2026-07-31 17:18 | 2026-07-29 | TECH | Hippel James | CFO | M - OptEx | $47.60 | +62.1K | 215.7K | +40% | +$2.95M |
| D | 2026-07-31 17:18 | 2026-07-29 | TECH | Hippel James | CFO | F - Tax | $72.03 | -51.0K | 164.7K | -24% | -$3.68M |
| D | 2026-07-30 16:11 | 2026-07-28 | TECH | Kelderman Kim | CEO, Dir | M - OptEx | $47.60 | +35.0K | 100.8K | +53% | +$1.67M |
| D | 2026-07-30 16:11 | 2026-07-28 | TECH | Kelderman Kim | CEO, Dir | F - Tax | $72.07 | -28.7K | 72.1K | -28% | -$2.07M |
| D | 2026-07-27 16:03 | 2026-07-23 | TECH | Bohnen Shane | SVP - GC | M - OptEx | $47.60 | +448 | 7,697 | +6% | +$21.3K |
| D | 2026-07-27 16:03 | 2026-07-23 | TECH | Bohnen Shane | SVP - GC | F - Tax | $71.77 | -344 | 7,353 | -4% | -$24.7K |
| D | 2026-06-04 16:28 | 2026-06-02 | TECH | Crouse Steven C. | Pres - Diag, Spatial Bi | M - OptEx | — | +600 | 6,977 | +9% | — |
| D | 2026-06-04 16:28 | 2026-06-02 | TECH | Crouse Steven C. | Pres - Diag, Spatial Bi | F - Tax | $49.77 | -216 | 6,761 | -3% | -$10.8K |
| DI | 2026-05-12 16:04 | 2026-05-08 | TECH | Herr Amy E. | Dir | M - OptEx | $47.60 | +6,636 | 6,836 | +3,318% | +$315.9K |
| DI | 2026-05-12 16:04 | 2026-05-08 | TECH | Herr Amy E. | Dir | S - Sale+OE | $48.28 | -6,636 | 200 | -97% | -$320.4K |
| D | 2026-05-07 17:26 | 2026-05-05 | TECH | Hippel James | CFO | M - OptEx | $47.60 | +62.0K | 210.6K | +42% | +$2.95M |
| D | 2026-05-07 17:26 | 2026-05-05 | TECH | Hippel James | CFO | F - Tax | $56.68 | -57.0K | 153.7K | -27% | -$3.23M |
| D | 2026-05-07 17:24 | 2026-05-05 | TECH | Bohnen Shane | SVP - GC | M - OptEx | $47.60 | +8,400 | 14.3K | +142% | +$399.8K |
| D | 2026-05-07 17:24 | 2026-05-05 | TECH | Bohnen Shane | SVP - GC | F - Tax | $56.68 | -7,055 | 7,249 | -49% | -$399.9K |
| D | 2026-05-07 17:22 | 2026-05-05 | TECH | Kelderman Kim | CEO, Dir | M - OptEx | $47.60 | +26.7K | 89.8K | +42% | +$1.27M |
| D | 2026-05-07 17:22 | 2026-05-05 | TECH | Kelderman Kim | CEO, Dir | F - Tax | $56.68 | -24.0K | 65.8K | -27% | -$1.36M |
| D | 2026-05-05 16:12 | 2026-05-01 | TECH | Crouse Steven C. | Pres - Diag, Spatial Bi | M - OptEx | — | +794 | 6,688 | +13% | — |
| D | 2026-05-05 16:12 | 2026-05-01 | TECH | Crouse Steven C. | Pres - Diag, Spatial Bi | F - Tax | $55.02 | -311 | 6,337 | -5% | -$17.1K |
| D | 2026-04-24 18:06 | 2026-04-22 | TECH | Kelderman Kim | CEO, Dir | M - OptEx | $0.00 | +11.3K | 64.4K | +21% | $0 |
| D | 2026-04-24 18:06 | 2026-04-22 | TECH | Kelderman Kim | CEO, Dir | F - Tax | $58.58 | -1,363 | 63.1K | -2% | -$79.8K |
| D | 2026-04-24 18:05 | 2026-04-22 | TECH | Hippel James | CFO | M - OptEx | $0.00 | +62.0K | 204.7K | +43% | $0 |
| D | 2026-04-24 18:05 | 2026-04-22 | TECH | Hippel James | CFO | F - Tax | $58.58 | -56.1K | 148.6K | -27% | -$3.29M |
| D | 2026-04-16 16:19 | 2026-04-14 | TECH | Kelderman Kim | CEO, Dir | M - OptEx | $0.00 | +36.5K | 85.2K | +75% | $0 |
| D | 2026-04-16 16:19 | 2026-04-14 | TECH | Kelderman Kim | CEO, Dir | F - Tax | $58.66 | -32.1K | 53.1K | -38% | -$1.88M |
| D | 2026-04-07 16:59 | 2026-04-03 | TECH | Bohnen Shane | SVP - GC | M - OptEx | $0.00 | +2,259 | 6,644 | +52% | $0 |
| D | 2026-04-07 16:59 | 2026-04-03 | TECH | Bohnen Shane | SVP - GC | F - Tax | $53.13 | -740 | 5,904 | -11% | -$39.3K |
| I | 2026-02-19 | 2026-02-17 | TECH | Herr Amy E. | Dir | S - Sale | $59.11 | -1,976 | 200 | -91% | -$116.8K |
| DI | 2026-02-05 | 2026-02-03 | TECH | Herr Amy E. | Dir | F - Tax | $64.63 | -16 | 2,176 | -0.7% | -$1,034 |
| DI | 2026-02-05 | 2026-02-03 | TECH | Herr Amy E. | Dir | M - OptEx | $0.00 | +38 | 2,192 | +2% | $0 |
| D | 2026-02-03 | 2026-02-01 | TECH | McManus Matthew | Pres - Diag, Spatial Bio | M - OptEx | $0.00 | +4,621 | 9,356 | +98% | $0 |
| D | 2026-02-03 | 2026-02-01 | TECH | McManus Matthew | Pres - Diag, Spatial Bio | F - Tax | $64.09 | -1,665 | 7,691 | -18% | -$106.7K |
| DM | 2025-11-05 | 2025-11-03 | TECH | Hippel James | CFO | M - OptEx | $0.00 | +24.7K | 143.0K | +21% | $0 |
| D | 2025-11-05 | 2025-11-03 | TECH | Hippel James | CFO | F - Tax | $62.57 | -11.9K | 142.7K | -8% | -$742.4K |
| 2025-11-05 | 2025-11-03 | TECH | Kelderman Kim | CEO, Dir | F - Tax | $62.57 | -2,303 | 48.7K | -5% | -$144.1K | |
| D | 2025-11-05 | 2025-11-03 | TECH | Geist William | Pres, PROTEIN SCIENCES | M - OptEx | $0.00 | +9,911 | 25.0K | +66% | $0 |
| D | 2025-11-05 | 2025-11-03 | TECH | Geist William | Pres, PROTEIN SCIENCES | F - Tax | $62.57 | -4,520 | 20.5K | -18% | -$282.8K |
| D | 2025-11-03 | 2025-10-30 | TECH | Herr Amy E. | Dir | A - Grant | $0.00 | +1,640 | 2,680 | +158% | $0 |
| D | 2025-11-03 | 2025-10-30 | TECH | KEEGAN JOSEPH D | Dir | A - Grant | $0.00 | +1,640 | 15.4K | +12% | $0 |
| D | 2025-11-03 | 2025-10-30 | TECH | BAUMGARTNER ROBERT V | Dir | A - Grant | $0.00 | +1,640 | 46.5K | +4% | $0 |
| D | 2025-11-03 | 2025-10-30 | TECH | HIGGINS JOHN L | Dir | A - Grant | $0.00 | +1,640 | 66.9K | +3% | $0 |
| D | 2025-11-03 | 2025-10-30 | TECH | Bushman Julie L | Dir | A - Grant | $0.00 | +1,640 | 8,775 | +23% | $0 |
| D | 2025-11-03 | 2025-10-30 | TECH | Seth Alpna | Dir | A - Grant | $0.00 | +1,640 | 15.4K | +12% | $0 |
| D | 2025-11-03 | 2025-10-30 | TECH | Klimovsky Judith V. | Dir | A - Grant | $0.00 | +1,640 | 3,782 | +77% | $0 |
| D | 2025-11-03 | 2025-10-30 | TECH | Vessey Rupert | Dir | A - Grant | $0.00 | +1,640 | 11.0K | +18% | $0 |
| D | 2025-08-27 | 2025-08-25 | TECH | BAUMGARTNER ROBERT V | Dir | M - OptEx | $21.84 | +17.0K | 61.9K | +38% | +$372.2K |
| D | 2025-08-27 | 2025-08-25 | TECH | BAUMGARTNER ROBERT V | Dir | S - Sale+OE | $56.21 | -17.0K | 44.9K | -28% | -$957.8K |
| D | 2025-08-27 | 2025-08-25 | TECH | Nusse Roeland | Dir | M - OptEx | $21.84 | +17.0K | 61.6K | +38% | +$372.2K |
| D | 2025-08-27 | 2025-08-25 | TECH | Nusse Roeland | Dir | S - Sale+OE | $56.36 | -17.0K | 44.6K | -28% | -$960.4K |
| D | 2025-08-19 | 2025-08-15 | TECH | Geist William | Pres, PROTEIN SCIENCES | F - Tax | $53.60 | -803 | 15.1K | -5% | -$43.0K |
| D | 2025-08-19 | 2025-08-15 | TECH | Geist William | Pres, PROTEIN SCIENCES | M - OptEx | $0.00 | +2,623 | 15.9K | +20% | $0 |
| D | 2025-08-19 | 2025-08-15 | TECH | Kelderman Kim | CEO, Dir | F - Tax | $53.60 | -4,305 | 51.0K | -8% | -$230.7K |
| D | 2025-08-19 | 2025-08-15 | TECH | Kelderman Kim | CEO, Dir | M - OptEx | $0.00 | +8,543 | 55.3K | +18% | $0 |
| D | 2025-08-19 | 2025-08-15 | TECH | Bohnen Shane | SVP - GC | F - Tax | $53.60 | -527 | 4,385 | -11% | -$28.2K |
| D | 2025-08-19 | 2025-08-15 | TECH | Bohnen Shane | SVP - GC | M - OptEx | $0.00 | +1,718 | 4,912 | +54% | $0 |
| DI | 2025-08-19 | 2025-08-15 | TECH | Herr Amy E. | Dir | M - OptEx | $0.00 | +279 | 2,255 | +14% | $0 |
| DI | 2025-08-19 | 2025-08-15 | TECH | Herr Amy E. | Dir | F - Tax | $53.60 | -101 | 2,154 | -4% | -$5,414 |
| D | 2025-08-19 | 2025-08-15 | TECH | Hippel James | CFO | F - Tax | $53.60 | -1,926 | 129.9K | -1% | -$103.2K |
| D | 2025-08-19 | 2025-08-15 | TECH | Hippel James | CFO | M - OptEx | $0.00 | +4,010 | 131.8K | +3% | $0 |
| D | 2025-08-19 | 2025-08-15 | TECH | McManus Matthew | Pres - Diag, Spatial Bio | F - Tax | $53.60 | -880 | 4,735 | -16% | -$47.2K |
| D | 2025-08-19 | 2025-08-15 | TECH | McManus Matthew | Pres - Diag, Spatial Bio | M - OptEx | $0.00 | +2,637 | 5,615 | +89% | $0 |
| D | 2025-08-11 | 2025-08-07 | TECH | HIGGINS JOHN L | Dir | M - OptEx | $21.84 | +5,040 | 65.2K | +8% | +$110.1K |
| D | 2025-07-31 | 2025-07-29 | TECH | Hippel James | CFO | M - OptEx | $44.33 | +168.6K | 275.2K | +158% | +$7.47M |
| D | 2025-07-31 | 2025-07-29 | TECH | Hippel James | CFO | F - Tax | $58.55 | -147.4K | 127.8K | -54% | -$8.63M |
| D | 2025-07-24 | 2025-07-22 | TECH | Kelderman Kim | CEO, Dir | F - Tax | $53.12 | -43.6K | 46.7K | -48% | -$2.32M |
| D | 2025-07-24 | 2025-07-22 | TECH | Kelderman Kim | CEO, Dir | M - OptEx | $44.33 | +48.2K | 90.4K | +114% | +$2.14M |
| D | 2025-07-17 | 2025-07-15 | TECH | Kelderman Kim | CEO, Dir | F - Tax | $51.42 | -32.9K | 42.2K | -44% | -$1.69M |
| D | 2025-07-17 | 2025-07-15 | TECH | Kelderman Kim | CEO, Dir | M - OptEx | $44.33 | +36.1K | 75.1K | +93% | +$1.60M |
| DI | 2025-06-11 | 2025-06-09 | TECH | Herr Amy E. | Dir | M - OptEx | $44.33 | +1,280 | 3,256 | +65% | +$56.7K |
| DI | 2025-06-11 | 2025-06-09 | TECH | Herr Amy E. | Dir | S - Sale+OE | $49.77 | -1,280 | 1,976 | -39% | -$63.7K |
| D | 2025-05-05 | 2025-05-01 | TECH | HIGGINS JOHN L | Dir | M - OptEx | $21.84 | +12.0K | 60.2K | +25% | +$262.1K |
| D | 2025-04-07 | 2025-04-03 | TECH | Bohnen Shane | SVP - GC | M - OptEx | $0.00 | +2,260 | 3,941 | +134% | $0 |
| D | 2025-04-07 | 2025-04-03 | TECH | Bohnen Shane | SVP - GC | F - Tax | $54.86 | -747 | 3,194 | -19% | -$41.0K |
| DI | 2025-02-18 | 2025-02-14 | TECH | Herr Amy E. | Dir | S - Sale+OE | $65.96 | -1,860 | 1,976 | -48% | -$122.7K |
| DI | 2025-02-18 | 2025-02-14 | TECH | Herr Amy E. | Dir | M - OptEx | $44.33 | +1,976 | 3,836 | +106% | +$87.6K |
| D | 2025-02-07 | 2025-02-03 | TECH | Herr Amy E. | Dir | A - Grant | $0.00 | +1,040 | 1,040 | New | $0 |
| D | 2025-02-04 | 2025-02-01 | TECH | Geist William | Pres, PROTEIN SCIENCES | F - Tax | $73.55 | -1,109 | 13.3K | -8% | -$81.6K |
| D | 2025-02-04 | 2025-02-01 | TECH | Geist William | Pres, PROTEIN SCIENCES | M - OptEx | $0.00 | +3,320 | 14.4K | +30% | $0 |
| D | 2025-02-04 | 2025-02-01 | TECH | McManus Matthew | Pres - DGS | F - Tax | $73.55 | -1,642 | 2,978 | -36% | -$120.8K |
| D | 2025-02-04 | 2025-02-01 | TECH | McManus Matthew | Pres - DGS | M - OptEx | $0.00 | +4,620 | 4,620 | New | $0 |
| DM | 2025-01-29 | 2025-01-27 | TECH | Kelderman Kim | CEO, Dir | S - Sale+OE | $77.28 | -13.4K | 39.0K | -26% | -$1.03M |
| D | 2025-01-29 | 2025-01-27 | TECH | Kelderman Kim | CEO, Dir | M - OptEx | $37.70 | +13.4K | 52.4K | +34% | +$504.9K |
| D | 2024-11-05 | 2024-11-01 | TECH | Hippel James | CFO | M - OptEx | $0.00 | +13.2K | 113.1K | +13% | $0 |
| D | 2024-11-05 | 2024-11-01 | TECH | Hippel James | CFO | F - Tax | $75.31 | -6,475 | 106.6K | -6% | -$487.6K |
| 2024-11-05 | 2024-11-01 | TECH | Kelderman Kim | CEO, Dir | F - Tax | $75.31 | -2,430 | 39.0K | -6% | -$183.0K | |
| D | 2024-11-05 | 2024-11-01 | TECH | Geist William | Pres, PROTEIN SCIENCES | M - OptEx | $0.00 | +9,912 | 14.4K | +223% | $0 |
| D | 2024-11-05 | 2024-11-01 | TECH | Geist William | Pres, PROTEIN SCIENCES | F - Tax | $75.31 | -3,270 | 11.1K | -23% | -$246.3K |
Purchase Sale Sale after option exercise All abbreviations