Stem Ownership & Insider Activity

Stem (STEM) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 34.5% of shares outstanding. Institutional investors hold 9.8%.

Shares Outstanding

9.627M

Shares Float

9.249M

Insider Shares Owned

3.091M

Insider % Owned

34.5%

Institutional Shares Held

948.141K

Institutional % Held

9.8%

Ownership Breakdown

Net Insider Activity by Month

Stem Insider Transactions (Last 6 Months)

Date	Insider	Title	Type	Shares	Price	Value
Jul 17, 2026	Brian Musfeldt	CHIEF FINANCIAL OFFICER	SELL-OPTIONS	2.379K	$6.19	$15K
Jun 30, 2026	Saul Laureles	CHIEF LEGAL OFFICER	SELL-OPTIONS	7.075K	$7.83	$55K
Jun 30, 2026	Matthew Tappin	PRESIDENT, SOFTWARE PRODUCTS	SELL-OPTIONS	6.754K	$7.83	$53K
Jun 30, 2026	James Michael Carlson	PRESIDENT, MANAGED SERVICES	SELL-OPTIONS	6.403K	$7.83	$50K
Jun 30, 2026	Arun Narayanan	CHIEF EXECUTIVE OFFICER	SELL-OPTIONS	6.129K	$7.83	$48K
Mar 11, 2026	Matthew Tappin	PRESIDENT, SOFTWARE PRODUCTS	SELL	402.000	$10.83	$4K
Mar 7, 2026	Matthew Tappin	PRESIDENT, SOFTWARE PRODUCTS	SELL-OPTIONS	803.000	$11.12	$7K
Mar 7, 2026	Saul Laureles	CHIEF LEGAL OFFICER	SELL-OPTIONS	1.974K	$11.12	$10K
Mar 7, 2026	James Michael Carlson	PRESIDENT, MANAGED SERVICES	SELL-OPTIONS	1.462K	$11.12	$23K
Mar 7, 2026	Arun Narayanan	CHIEF EXECUTIVE OFFICER	SELL-OPTIONS	12.980K	$11.12	$57K