InsidersTradesSigma
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (0 ops.)
Insider track record
CEODisclosed buys
0
Disclosed sells
0
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Browse the detailed record of transactions filed by Geist William, Chief Executive Officer. Officer active across 1 company, notably BIO-TECHNE Corp. Cumulatively, 10 filings have been published. History available since 1 February 2022. The latest transaction was filed on 15 August 2026 (Levée d'options). Regulator: SEC (Form 4). All data is free.
Companies and markets linked to Geist William
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Declarations10 total
6,416 shares0Common StockSEC:0000914190-26-000120:0
1,976 shares@ US$72.40Common StockSEC:0000914190-26-000120:1
9,911 shares0Common StockSEC:0000914190-25-000029:0
803 shares@ US$53.6011.1% of flowCommon StockSEC:0001062993-25-014697:1
2,623 shares0Common StockSEC:0001062993-25-014697:0
3,320 shares0Common StockSEC:0001062993-25-001659:0
3,270 shares@ US$75.3167.8% of flowCommon StockSEC:0001062993-24-018335:1
9,912 shares0Common StockSEC:0001062993-24-018335:0
1,111 shares@ US$68.5421.1% of flowCommon StockSEC:0001062993-24-002021:0
2,490 shares0Common StockSEC:0001437749-22-002402:0
10 of 10 declarations
About Geist William
Geist William is Director General, Protein Sciences. He has 8 filings in total, all related to BIO-TECHNE Corp, and in the recent filings observed the period runs from 2022-02-03 to 2025-11-05, with the most frequent transaction nature indicated as Option exercise.
