Aeluma, Inc. develops photonic and electronic technologies for communications and sensing in the United States. The company is involved in development of photodetectors, photodetector arrays, lasers, optical amplifiers, and other technologies. Its products are used in telecom, artificial intelligence, datacom, mobile, defense and aerospace, robotics, automotive, augmented reality/virtual reality, and quantum applications. Aeluma, Inc. was founded in 2019 and is headquartered in Goleta, California.

Insider Transactions

Open-market activity and option exercises

Insider Activity Summary

Insider trading activity for Aeluma, Inc. (ALMU) between Feb 17, 2023 and Oct 12, 2026 consists of 89 total transactions. Among these, company executives and board members conducted 0 buys (totaling 0 shares) and 89 sells (totaling 2,347,677 shares). This activity resulted in a net change of -2,347,677 shares, reflecting net selling pressure with an estimated net sales value of $28.66M.

89 insider transactions found. Showing 10 of 89 transactions.

Show:entries

Insider Name	Relation to Company	Shares Changed	Price	Transaction Date
Klamkin Jonathan	Chief Executive Officer	-100,000	$10.53	Oct 12, 2026
Klamkin Jonathan	Chief Executive Officer	-100,000	$13.35	Sep 21, 2026
Denbaars Steven	Director	-12,500	$13.82	Aug 27, 2026
Denbaars Steven	Director	-12,500	$13.84	Aug 26, 2026
Klamkin Jonathan	Chief Executive Officer	-15,810	$16.85	Aug 3, 2026
Klamkin Jonathan	Chief Executive Officer	-4,190	$16.29	Aug 3, 2026
Klamkin Jonathan	Chief Executive Officer	-19,900	$21.08	Jul 1, 2026
Klamkin Jonathan	Chief Executive Officer	-100	$21.56	Jul 1, 2026
Klamkin Jonathan	Chief Executive Officer	-8,200	$26.25	Jun 1, 2026
Klamkin Jonathan	Chief Executive Officer	-7,900	$24.39	Jun 1, 2026

Page 1 of 9 (89 total transactions)

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Aeluma, Inc.(ALMU)Company Profile & BusinessNASDAQ

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