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ALMU
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Aeluma, Inc.

ALMU · Technology · Aeluma, Inc. develops optoelectronic and electronic devices for sensing, communication, and computing applications in the United States

Aeluma, Inc. (ALMU), in the Technology sector, has 24 disclosed filings on Paydirt over the trailing twelve months from 3 corporate insiders: 0 purchases and 24 sales, 4 filed past the deadline. Filers took a median of 2 days from execution to disclosure, and the most recent trade was executed Aug 27 and filed Aug 28. The most active filer was Mark N. Tompkins with 14 filings.

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Filings, ttm
24
0 buys · 24 sells · 4 late
Traders, ttm
3
3 insiders
Volume, ttmiDollar value disclosed in the window
$23.6M
estimated for Congress, as filed for insiders
Median delay
2d
execution to disclosure
Last traded
Aug 27
Filed Aug 28
ADViAverage daily dollar volume
$12.0M
market data
Share price · 12M
$12.94 (-34.5%)
$31.49$21.11$10.73Sep 22 2025Mar 16Sep 4

Adjusted for splits and dividends.

Volume by month
$10.9M$5.4M$0Oct 2024Apr 2025Oct 2025Apr 2026Aug 2025 · sells $2.8MSep 2025 · sells $2.8MOct 2025 · sells $10.9MDec 2025 · sells $4.6MJan 2026 · sells $1.9MFeb 2026 · sells $2.3MMar 2026 · sells $902KApr 2026 · sells $262KMay 2026 · sells $968KJun 2026 · sells $408KJul 2026 · sells $420KAug 2026 · sells $958K
Buys $0 Sells $29.3M

Estimated for Congress, as filed for insiders · by filing month · past 24 months

Who filed
MT Mark N. Tompkins Other 14 filings JK Jonathan Klamkin Chief Executive Officer 8 filings SD Steven Denbaars Director 4 filings
Recent filings
Steven DenbaarsSALE Director $346K
25,000 sh across 2 lots
Exec Aug 26
Filed Aug 28 · 5:54 PM ET
Steven DenbaarsSALE Director $346K
25,000 sh across 2 lots
Exec Aug 26
Filed Aug 28 · 4:42 PM ET
Jonathan KlamkinSALE Chief Executive Officer $266K
15,810 sh × $16.85
Exec Aug 3
Filed Aug 5 · 4:08 PM ET
Jonathan KlamkinSALE Chief Executive Officer $420K
19,900 sh × $21.08
Exec Jul 1
Filed Jul 2 · 4:04 PM ET
Jonathan KlamkinSALE Chief Executive Officer $408K
16,100 sh across 2 lots
Exec Jun 1
Filed Jun 3 · 5:30 PM ET
Steven DenbaarsSALE Director $486K
24,058 sh across 3 lots
Exec May 19
Filed May 21 · 5:30 PM ET
Jonathan KlamkinSALE Chief Executive Officer $482K
19,324 sh across 2 lots
Exec May 1
Filed May 5 · 5:30 PM ET
Jonathan KlamkinSALE Chief Executive Officer $262K
20,000 sh × $13.10
Exec Apr 1
Filed Apr 3 · 5:30 PM ET
Jonathan KlamkinSALE Chief Executive Officer $902K
50,000 sh across 2 lots
Exec Mar 4
Filed Mar 5 · 5:30 PM ET
Steven DenbaarsSALE Director $418K
25,000 sh across 2 lots
Exec Feb 25
Filed Feb 27 · 5:30 PM ET
Mark N. TompkinsSALE Other $418K
28,544 sh × $14.63
Exec Feb 4
Filed Feb 5 · 5:30 PM ET
Mark N. TompkinsSALE 10% owner $1.4M
88,889 sh across 3 lots
Exec Jan 29
Filed Feb 2 · 5:30 PM ET
Mark N. TompkinsSALE 10% owner $1.9M
101,425 sh across 4 lots
Exec Jan 20
Filed Jan 22 · 5:30 PM ET
Mark N. TompkinsSALE 10% owner $948K
57,338 sh across 4 lots
Exec Dec 23 2025
Filed Dec 29 2025 · 5:30 PM ET †
Mark N. TompkinsSALE 10% owner $1.2M
85,000 sh across 3 lots
Exec Dec 18 2025
Filed Dec 22 2025 · 5:30 PM ET
Mark N. TompkinsSALE 10% owner $854K
50,000 sh across 3 lots
Exec Dec 9 2025
Filed Dec 11 2025 · 5:30 PM ET
Mark N. TompkinsSALE 10% owner $1.6M
97,402 sh across 4 lots
Exec Dec 4 2025
Filed Dec 9 2025 · 5:30 PM ET †
Mark N. TompkinsSALE 10% owner $1.3M
76,757 sh across 3 lots
Exec Oct 17 2025
Filed Oct 21 2025 · 5:30 PM ET
Mark N. TompkinsSALE 10% owner $1.3M
64,190 sh across 4 lots
Exec Oct 15 2025
Filed Oct 17 2025 · 5:30 PM ET
Mark N. TompkinsSALE 10% owner $1.8M
102,473 sh across 3 lots
Exec Oct 10 2025
Filed Oct 14 2025 · 5:30 PM ET
Mark N. TompkinsSALE 10% owner $1.8M
104,808 sh across 4 lots
Exec Oct 7 2025
Filed Oct 9 2025 · 5:30 PM ET
Mark N. TompkinsSALE 10% owner $547K
33,800 sh × $16.18
Exec Sep 30 2025
Filed Oct 6 2025 · 5:30 PM ET †
Mark N. TompkinsSALE 10% owner $2.3M
129,631 sh across 4 lots
Exec Oct 2 2025
Filed Oct 6 2025 · 5:30 PM ET
Mark N. TompkinsSALE 10% owner $1.8M
107,262 sh across 4 lots
Exec Sep 29 2025
Filed Oct 2 2025 · 5:30 PM ET †
Jonathan KlamkinSALE Chief Executive Officer $2.8M
150,000 sh × $18.85
Exec Aug 14 2025
Filed Sep 9 2025 · 5:30 PM ET †