Transaction · 0001869626-26-000028

Klamkin Jonathan

Klamkin Jonathan, CEO, reported an open-market or private sale at Aeluma, Inc. involving 100000.000000 shares for an estimated $1053430.00. Reported holdings after the transaction were 1126995.000000 shares. The stored filing text includes a detected 10b5-1 reference.

Open-market sellSEC transaction code SCEO
ALMUAeluma, Inc.
Trade date
Oct 12, 2026
Filing date
Oct 14, 2026
View on SEC Insider profile
Estimated value-$1.05MShares × reported price
Shares traded100k$10.53 per share
Holdings after1.12MIndirect · By Family Trust
% of reported position traded8.15%This security and ownership context
How reported position traded is calculated

Shares sold ÷ (holdings after + shares sold). Estimated position before: 1,226,995 shares.

Row-level estimate for this security and ownership context, not the insider’s complete portfolio. Joint ownership, other transactions in the filing, amendments and footnotes can affect interpretation.

ALMU price since this filing

Daily closing prices, with the filing date and available return windows
ALMU · Daily closing priceLoading daily prices…
Filing dateReturn windows appear as prices become available.
Pre-filing1mo ago +36.7%1w ago +33.3%1d ago +16.2%
Returns since7d30d90d180d1y

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
Sell
Code S
Identifier
0001869626-26-000028
Common Stock
Transaction date
Oct 12, 2026
Filed Oct 14, 2026, 08:08 PM · 2d delay
Shares
100,000 sh
$10.53 per share
Estimated value
-$1.05M
Computed from shares × price
Holdings after
1,126,995 sh
Indirect · By Family Trust

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $100kLarge $1.00M
Large Sale Repeat Seller 10b5-1 Detected
Filing-only score

-6 points

Compact filing score computed from stored Form 4 facts. Version v1.

Mixed or weak signal

This filing has a negative filing-only score. It may be less informative as an insider-activity signal and needs extra context.

How this score is calculated
  • timely_filing+4 points

    reporting_delay_days = 2

    Filing reported within two business days of the transaction.
  • tenb5_1_detected-10 points

    is_10b5_1 = true

    Stored filing content includes detected 10b5-1 language.
Read the scoring methodology

Signed filing-only points, not a probability or expected return. Version v1.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

Chief Executive Officer

Officer YesDirector Yes10% NoOther No
Footnotes & amended
  1. F1

    Sales effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 23, 2026.

  2. F2

    Reflects the weighted average price of 100,000 shares of common stock of Aeluma, Inc. sold by the reporting person in multiple transactions on October 12, 2026 with sale prices ranging from $10.31 to…

Original filing · 0001869626-26-000028
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