Steven R Mitchell

STEP

Steven R Mitchell serves as director at StepStone Group Inc. (STEP). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

3 trades

$923.2K

Total Sells

2 trades

$2.75M

Net Position

Net Seller

$1.82M

Companies Traded

STEP, ASPN

Active Period

Sep 2021 – Feb 2026

5 total trades

Most Recent

Buy STEP

Feb 25, 2026 · $565.8K

Steven R Mitchell's Insider Trading at StepStone Group Inc. (STEP)

Buys

1 · $565.8K

Sells

2 · $2.75M

Total Shares Bought

12,793

Total Shares Sold

62,500

STEP Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Feb 25, 2026	Buy	12,793	$44.23	$565.8K	12,793
Jun 12, 2024	Sell	27,500	$44.34	$1.22M	0
Sep 29, 2021	Sell	35,000	$43.63	$1.53M	53,210

Steven R Mitchell's Insider Trading at Aspen Aerogels, Inc. (ASPN)

Buys

2 · $357.5K

Sells

0 · $0.00

Total Shares Bought

57,541

Total Shares Sold

ASPN Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Sep 7, 2023	Buy	7,541	$6.50	$49.0K	0
Sep 5, 2023	Buy	50,000	$6.17	$308.5K	0

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STEPSell · Feb 17, 2026

David Y Park

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STEPSell · Feb 14, 2026

Scott W Hart

director, officer: Chief Executive Officer

STEPSell · Jan 28, 2026

Michael I McCabe

Head of Strategy

STEPSell · Dec 12, 2025

Donald R Young

President and CEO

ASPNSell · Nov 13, 2025

Jose A Fernandez

Co-Chief Operating Officer

STEPSell · Nov 13, 2025

Santhosh P Daniel

Chief Accounting Officer

ASPNSell · Sep 13, 2025

Stephanie Pittman

Chief Human Resources Officer

ASPNSell · Sep 5, 2025

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