Home › Insider buying › ALMU

Aeluma, Inc. (ALMU): insider trading, Congress trades & who owns it

By CapitalSnitch Research Desk · updated Oct 11, 2026 · data from SEC filings and official Congress disclosures
Insider signal
32/100
Insider selling · 90 days
Insider buys
$0
0 buyers · 12 months
Insider sales
$19.1M
3 sellers · 12 months
Funds holding
97
13F · Q2 2026
Congress trades
None
none in 2 years

Over the past year there were no insider purchases at Aeluma, Inc.. Three insiders sold roughly $19.1 million instead.

Keep in mind most insider selling is routine — stock-based pay has to be converted to cash at some point.

97 investment managers listed ALMU in their latest 13F filings (Q2 2026); more funds bought than sold. 5 quarters in a row of net selling by insiders. Insiders bought in 0 of the last 7 full quarters.

Want the full picture on ALMU? Financials, dilution history, a written bull & bear case, top holders and alerts.
See the full ALMU report — free account

Latest insider trades in ALMU

FiledInsiderRoleTypeSharesPriceValueSource
Sep 23, 2026Klamkin JonathanCEOSell100,000$13.35$1.3MSEC
Aug 28, 2026Denbaars StevenDirectorSell12,500$13.84$173KSEC
Aug 28, 2026Denbaars StevenDirectorSell12,500$13.82$173KSEC
Aug 28, 2026Denbaars StevenDirectorSell12,500$13.82$173KSEC
Aug 28, 2026Denbaars StevenDirectorSell12,500$13.84$173KSEC
Aug 5, 2026Klamkin JonathanCEOSell15,810$16.85$266KSEC
Aug 5, 2026Klamkin JonathanCEOSell4,190$16.29$68KSEC
Jul 2, 2026Klamkin JonathanCEOSell100$21.56$2KSEC
Jul 2, 2026Klamkin JonathanCEOSell19,900$21.08$419KSEC
Jun 3, 2026Klamkin JonathanCEOSell1,400$23.32$33KSEC
Jun 3, 2026Klamkin JonathanCEOSell8,200$26.25$215KSEC
Jun 3, 2026Klamkin JonathanCEOSell1,600$25.12$40KSEC
Jun 3, 2026Klamkin JonathanCEOSell900$22.19$20KSEC
Jun 3, 2026Klamkin JonathanCEOSell7,900$24.39$193KSEC
May 21, 2026Denbaars StevenDirectorSell942$21.30$20KSEC

Questions about ALMU

Are insiders buying or selling ALMU stock?

In the last 12 months Aeluma, Inc. insiders made open-market purchases worth about $0 and sales worth about $19.1 million. Data comes from SEC Form 4 filings, updated every 30 minutes on CapitalSnitch.

When was the last insider trade in ALMU?

The most recent open-market insider trade in ALMU was filed on 2026-09-23.

How many institutions own ALMU?

97 investment managers reported holding ALMU in SEC Form 13F filings for Q2 2026.

Has any member of Congress traded ALMU?

No congressional trades in ALMU were reported in the past two years. The full list is free on CapitalSnitch.

Also active in insider buying

GGRBBDCRBGBPREREFOPTUPRTAN.A.
Free weekly email: the week's biggest insider buys and Congress trades, every Monday. No spam, one-click unsubscribe.

Public-record data for research and education, not investment advice. Insider sales are often pre-planned (10b5-1). Congress data: Data derived from public disclosures filed under the Ethics in Government Act and the STOCK Act, republished free for public transparency and news reporting. Disclosures may lag the trade by 45 days or more and show amounts only as ranges. This data may not be used for credit rating, loan underwriting, solicitation of money (political, charitable or other), direct-mail or commercial targeting (5 U.S.C. 13107).