Insider Transactions Reported by 11 Insiders of Aeluma, Inc.

Symbol
ALMU on Nasdaq
Location
Goleta, CA

Insiders trading volume in the past year

Aeluma, Inc. executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Report Date
Jonathan Klamkin Chief Executive Officer, Director, 10%+ Owner $31,657,407 -$3,729,905 -11% 04 Mar 2026
Mark N. Tompkins Former 10% Owner $28,725,311 -$17,997,456 -39% 04 Feb 2026
Lee McCarthy 10%+ Owner $12,344,877 22 Jun 2021
Steven DenBaars Director $9,119,491 -$417,860 -4.4% 25 Feb 2026
John Kenneth Paglia Director $2,118,153 03 Dec 2025
Craig H. Ensley Director $1,574,149 03 Dec 2025
Ian Seth Jacobs Former Director and Officer $600,000 22 Jun 2021
Michael Byron Director $274,198 03 Dec 2025
Palvi Kumar Mehta Director 15 Nov 2021
Christopher P. Stewart Chief Financial Officer 04 Aug 2025
Interim James Seo Interim CFO 18 Mar 2025

Recent Insider Transactions by Companies or Individuals for Aeluma, Inc.

Showing up to 300 most recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
Jonathan Klamkin ALMU Common Stock Sale -3.38% $902,600 $18.05 -50,000 1,429,398 04 Mar 2026 Direct
Steven Denbaars ALMU Common Stock Sale -3.14% $198,094 $15.85 -12,500 385,088 26 Feb 2026 Direct
Steven Denbaars ALMU Common Stock Sale -3.05% $219,766 $17.58 -12,500 397,588 25 Feb 2026 Direct
Mark N. Tompkins ALMU Common Stock Sale -1.89% $507,653 $14.71 -34,500 1,790,488 04 Feb 2026 Direct
Mark N. Tompkins ALMU Common Stock Sale -2.01% $590,250 $15.74 -37,500 1,824,988 02 Feb 2026 Direct
Mark N. Tompkins ALMU Common Stock Sale -1.32% $397,826 $15.91 -25,000 1,862,488 30 Jan 2026 Direct
Mark N. Tompkins ALMU Common Stock Sale -1.69% $546,508 $16.82 -32,500 1,887,488 29 Jan 2026 Direct
Mark N. Tompkins ALMU Common Stock Sale -1.54% $542,231 $18.07 -30,000 1,919,988 22 Jan 2026 Direct
Mark N. Tompkins ALMU Common Stock Sale -2.26% $846,819 $18.82 -45,000 1,949,988 21 Jan 2026 Direct
Mark N. Tompkins ALMU Common Stock Sale -1.48% $620,617 $20.69 -30,000 1,994,988 20 Jan 2026 Direct
Mark N. Tompkins ALMU Common Stock Sale -1.46% $533,645 $17.79 -30,000 2,024,988 26 Dec 2025 Direct
Mark N. Tompkins ALMU Common Stock Sale -0.72% $240,750 $16.05 -15,000 2,054,988 24 Dec 2025 Direct
Mark N. Tompkins ALMU Common Stock Sale -0.72% $223,050 $14.87 -15,000 2,069,988 23 Dec 2025 Direct
Mark N. Tompkins ALMU Common Stock Sale -1.65% $519,050 $14.83 -35,000 2,084,988 22 Dec 2025 Direct
Mark N. Tompkins ALMU Common Stock Sale -1.4% $441,000 $14.70 -30,000 2,119,988 19 Dec 2025 Direct
Mark N. Tompkins ALMU Common Stock Sale -0.92% $287,400 $14.37 -20,000 2,149,988 18 Dec 2025 Direct
Mark N. Tompkins ALMU Common Stock Sale -0.91% $349,800 $17.49 -20,000 2,169,988 10 Dec 2025 Direct
Mark N. Tompkins ALMU Common Stock Sale -1.35% $504,523 $16.82 -30,000 2,189,988 09 Dec 2025 Direct
Mark N. Tompkins ALMU Common Stock Sale -1.77% $642,420 $16.06 -40,000 2,219,988 08 Dec 2025 Direct
Mark N. Tompkins ALMU Common Stock Sale -1.31% $484,196 $16.14 -30,000 2,259,988 05 Dec 2025 Direct
Mark N. Tompkins ALMU Common Stock Sale -1.29% $480,980 $16.03 -30,000 2,289,988 04 Dec 2025 Direct
Craig H. Ensley ALMU Common Stock Award 63.8% 10,633 27,300 03 Dec 2025 Direct
John Kenneth Paglia ALMU Common Stock Award 86.9% 10,861 23,361 03 Dec 2025 Direct
Michael Byron ALMU Common Stock Award 13,343 13,343 03 Dec 2025 Direct
Steven Denbaars ALMU Common Stock Award 2.63% 10,121 395,209 03 Dec 2025 Direct
Mark N. Tompkins ALMU Common Stock Sale -1.59% $614,625 $16.39 -37,500 2,319,988 20 Oct 2025 Direct
Mark N. Tompkins ALMU Common Stock Sale -1.67% $677,294 $16.93 -40,000 2,357,488 17 Oct 2025 Direct
Mark N. Tompkins ALMU Common Stock Sale -1.03% $482,251 $19.29 -25,000 2,397,488 16 Oct 2025 Direct
Mark N. Tompkins ALMU Common Stock Sale -1.62% $823,424 $20.59 -40,000 2,422,488 15 Oct 2025 Direct
Mark N. Tompkins ALMU Common Stock Sale -1.47% $731,940 $19.86 -36,855 2,462,488 14 Oct 2025 Direct
Mark N. Tompkins ALMU Common Stock Sale -1.39% $599,747 $16.98 -35,331 2,499,343 13 Oct 2025 Direct
Mark N. Tompkins ALMU Common Stock Sale -1.36% $583,471 $16.67 -35,000 2,534,674 10 Oct 2025 Direct
Mark N. Tompkins ALMU Common Stock Sale -1.42% $611,168 $16.56 -36,908 2,569,674 09 Oct 2025 Direct
Mark N. Tompkins ALMU Common Stock Sale -1.32% $611,576 $17.47 -35,000 2,606,582 08 Oct 2025 Direct
Mark N. Tompkins ALMU Common Stock Sale -1.31% $621,268 $17.75 -35,000 2,641,582 07 Oct 2025 Direct
Mark N. Tompkins ALMU Common Stock Sale -2.32% $1,189,395 $18.70 -63,604 2,676,582 06 Oct 2025 Direct
Mark N. Tompkins ALMU Common Stock Sale -1.12% $547,136 $17.57 -31,147 2,740,186 03 Oct 2025 Direct
Mark N. Tompkins ALMU Common Stock Sale -1.25% $598,558 $17.10 -35,000 2,771,333 02 Oct 2025 Direct
Mark N. Tompkins ALMU Common Stock Sale -1.17% $546,884 $16.18 -33,800 2,857,033 30 Sep 2025 Direct
Michael Byron ALMU Stock Option (right to buy) Award 3,653 3,653 01 Sep 2025 Direct
Jonathan Klamkin ALMU Common Stock Sale -9.21% $2,827,305 $18.85 -150,000 1,479,398 14 Aug 2025 Direct
Jonathan Klamkin ALMU Common Stock Other 0.15% 2,403 1,629,398 01 Jul 2025 Direct
Jonathan Klamkin ALMU Stock Option Other 1.95% 6,253 326,253 01 Jul 2025 Direct
Mark N. Tompkins ALMU Common Stock Conversion of derivative security 7.36% 200,000 2,915,833 27 Mar 2025 Direct
Mark N. Tompkins ALMU Convertible Promissory Note Conversion of derivative security 0 0 27 Mar 2025 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.