Aeluma Ownership & Insider Activity

Aeluma (ALMU) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 12.1% of shares outstanding. Institutional investors hold 18.2%. Over the past 90 days, insiders made 3 sales worth $2.8M.

Shares Outstanding

19.266M

Shares Float

14.316M

Insider Shares Owned

2.335M

Insider % Owned

12.1%

Institutional Shares Held

3.515M

Institutional % Held

18.2%

Ownership Breakdown

Net Insider Activity by Month

Purchases (90d)

Sales (90d)

$2.8M total

Net Activity

Net Selling

Net Value (90d)

-$2.8M

Aeluma Insider Transactions (Last 6 Months)

Date	Insider	Title	Type	Shares	Price	Value
Oct 12, 2026	Jonathan Klamkin	CHIEF EXECUTIVE OFFICER	SELL	100.000K	$10.53	$1.1M
Sep 21, 2026	Jonathan Klamkin	CHIEF EXECUTIVE OFFICER	SELL	60.101K	$13.36	$1.4M
Aug 26, 2026	Steven Denbaars	—	SELL	25.000K	$13.83	$346K
Aug 3, 2026	Jonathan Klamkin	CHIEF EXECUTIVE OFFICER	SELL	20.000K	$16.73	$335K
Jul 1, 2026	Jonathan Klamkin	CHIEF EXECUTIVE OFFICER	SELL	20.000K	$21.08	$422K
Jun 1, 2026	Jonathan Klamkin	CHIEF EXECUTIVE OFFICER	SELL	20.000K	$25.03	$501K
May 19, 2026	Steven Denbaars	—	SELL	25.000K	$20.23	$506K