William Geist insider trades

Open-market stock purchases and sales by William Geist, PRESIDENT, PROTEIN SCIENCES at BIO-TECHNE Corp, from SEC Form 4 filings since Nov 16, 2020.

Recent trades

DateStockTradeValue
Aug 17, 2026TECH BIO-TECHNE CorpBought (not open market)—
Aug 17, 2026TECH BIO-TECHNE CorpBought (not open market)—
Aug 15, 2026TECH BIO-TECHNE CorpBought (not open market)—
Aug 15, 2026TECH BIO-TECHNE CorpSold (not open market)$143K
Aug 15, 2026TECH BIO-TECHNE CorpBought (not open market)—
Aug 15, 2026TECH BIO-TECHNE CorpSold (not open market)—
Aug 15, 2026TECH BIO-TECHNE CorpSold (not open market)—
Aug 15, 2026TECH BIO-TECHNE CorpBought (not open market)—
Aug 15, 2026TECH BIO-TECHNE CorpBought (not open market)—
Nov 3, 2025TECH BIO-TECHNE CorpSold (not open market)$283K
Nov 3, 2025TECH BIO-TECHNE CorpBought (not open market)—

Companies traded

  • TECH BIO-TECHNE Corp: other filings, last Aug 17, 2026
  • QTRX Quanterix Corp: other filings, last Feb 8, 2021

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