Charles R. Kummeth

TECH

Charles R. Kummeth serves as director at Bio-Techne Corporation (TECH). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

2 trades

$608.3K

Total Sells

5 trades

$17.94M

Net Position

Net Seller

$17.33M

Companies Traded

QSI, QSIAW, TECH

Active Period

Jun 2021 – Mar 2026

7 total trades

Most Recent

Buy QSI

Mar 9, 2026 · $459.8K

Charles R. Kummeth's Insider Trading at Bio-Techne Corporation (TECH)

Buys

0 · $0.00

Sells

5 · $17.94M

Total Shares Bought

Total Shares Sold

105,405

TECH Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Jul 25, 2023	Sell	80,000	$88.36	$7.07M	1,258,766
Jun 9, 2023	Sell	322	$83.00	$26.7K	1,112,817
Jun 9, 2022	Sell	5,104	$365.00	$1.86M	198,338
Jun 21, 2021	Sell	12,498	$449.67	$5.62M	160,172
Jun 16, 2021	Sell	7,481	$449.15	$3.36M	167,253

Charles R. Kummeth's Insider Trading at Quantum-Si incorporated (QSI)

Buys

1 · $459.8K

Sells

0 · $0.00

Total Shares Bought

500,000

Total Shares Sold

QSI Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Mar 9, 2026	Buy	500,000	$0.92	$459.8K	855,000

Charles R. Kummeth's Insider Trading at Quantum-Si Incorporated Warrant (QSIAW)

Buys

1 · $148.5K

Sells

0 · $0.00

Total Shares Bought

170,000

Total Shares Sold

QSIAW Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Aug 13, 2024	Buy	170,000	$0.87	$148.5K	355,000

Related Insiders

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officer: Chief Financial Officer

QSISell · Apr 22, 2026

Jeffrey Alan Hawkins

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QSISell · Mar 24, 2026

John S. Vieceli

officer: Chief Product Officer

QSISell · Mar 24, 2026

Christian LaPointe

officer: GC & Corp. Secretary

QSISell · Mar 24, 2026

Paula Dowdy

director

QSIBuy · Mar 9, 2026

Amy E. Herr

Director

TECHSell · Feb 19, 2026

Matthew McManus

President - Diag & Spatial Bio

TECHSell · Feb 3, 2026

Jeffry R. Keyes

Chief Financial Officer

QSIAWSell · Dec 22, 2025

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