STOCK TITAN

Aeluma, Inc. (ALMU) CEO gifts 40K shares, sells 20K under plan

(High)
(Negative)
Form Type
4

Rhea-AI Filing Summary

Aeluma, Inc. director and Chief Executive Officer Jonathan Klamkin reported several transactions in common stock on August 3, 2026. He recorded bona fide gifts totaling 40,000 shares, including a 20,000-share disposition of shares held indirectly through a family trust and a 20,000-share acquisition into direct ownership. He also sold 20,000 shares in open-market or private transactions under a Rule 10b5-1 trading plan adopted on December 3, 2025, consisting of 4,190 shares at a weighted-average price of $16.2918 per share (range $15.62–$16.61) and 15,810 shares at $16.8487 per share (range $16.62–$17.53).

Positive

  • None.

Negative

  • None.

Insights

Analyzing...

Insider Klamkin Jonathan
Role Chief Executive Officer
Sold 20,000 shs ($335K)
Type Security Shares Price Value
Gift Common Stock 20,000 $0.00 $0.00
Gift Common Stock 20,000 $0.00 $0.00
Sale Common Stock F1, F2 4,190 $16.2918 $68K
Sale Common Stock F1, F3 15,810 $16.8487 $266K
Holdings After Transaction: Common Stock — 1,326,995 shares (Indirect, By Family Trust); Common Stock — 2,403 shares (Direct)
Footnotes (3)
  1. F1. Sales effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 3, 2025.
  2. F2. Reflects the weighted average price of 4,190 shares of common stock of Aeluma, Inc. sold by the reporting person in multiple transactions on August 3, 2026 with sale prices ranging from $15.62 to $16.61 per share. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.
  3. F3. Reflects the weighted average price of 15,810 shares of common stock of Aeluma, Inc. sold by the reporting person in multiple transactions on August 3, 2026 with sale prices ranging from $16.62 to $17.53 per share. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.
Shares sold 20,000 shares of Common Stock Total non-derivative shares sold on August 3, 2026
Gifted shares 40,000 shares of Common Stock Total shares reported as bona fide gifts on August 3, 2026
Weighted-average sale price (4,190 shares) $16.2918 per share Multiple sales with prices from $15.62 to $16.61 on August 3, 2026
Weighted-average sale price (15,810 shares) $16.8487 per share Multiple sales with prices from $16.62 to $17.53 on August 3, 2026
Indirect holdings after gift 1,326,995 shares of Common Stock Shares indirectly owned through a family trust following 20,000-share gift disposition
Rule 10b5-1 plan adoption date December 3, 2025 Date Jonathan Klamkin adopted the trading plan governing the August 3, 2026 sales
Rule 10b5-1 trading plan regulatory
"Sales effected pursuant to a Rule 10b5-1 trading plan adopted"
A Rule 10b5-1 trading plan is a pre-arranged schedule that allows company insiders to buy or sell stock at specific times, even if they have inside information. It helps prevent accusations of unfair trading by making these transactions look planned and transparent, rather than sneaky or illegal.
bona fide gift financial
"Transaction code description states "Bona fide gift" for 20,000 shares"
A bona fide gift is a genuine, voluntary transfer of money, property, or benefits from one party to another made without expectation of repayment, services, or hidden conditions. Investors care because such gifts can affect company disclosures, related‑party transaction rules, tax treatment, and perceived conflicts of interest; think of it like someone giving you a present with no strings attached — but on a corporate scale, auditors and regulators need to verify it really is unconditional.
weighted average price financial
"Reflects the weighted average price of 4,190 shares of common stock"
Weighted average price is the average price of a security where each trade or component is counted according to its size, so bigger trades pull the average more than smaller ones. Think of it like calculating the average cost of a grocery haul where items you bought more of have greater influence on the final per-item cost. Investors use it to understand the true average price paid or received, judge execution quality, and compare trading performance against market movement.
indirect ownership financial
"direct_or_indirect marked "I" for shares held via family trust"
family trust financial
"nature_of_ownership disclosed as "By Family Trust" for 20,000 shares"

AI-generated analysis. How Rhea-AI works. Not financial advice.

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google
Add on Google
Learn about SEC filing dates

FAQ

What insider stock transactions did Aeluma (ALMU) CEO Jonathan Klamkin report on August 3, 2026?

Jonathan Klamkin reported four common stock transactions on August 3, 2026: bona fide gifts totaling 40,000 shares and open-market or private sales totaling 20,000 shares. All reported transactions involved Aeluma, Inc. common stock and were non-derivative holdings.

How many Aeluma (ALMU) shares did the CEO sell, and at what prices?

He sold 20,000 shares of Aeluma common stock. The sales comprised 4,190 shares at a weighted-average price of $16.2918 (range $15.62–$16.61) and 15,810 shares at $16.8487 (range $16.62–$17.53) in multiple open-market or private transactions.

Were the Aeluma (ALMU) insider share sales made under a Rule 10b5-1 trading plan?

Yes. The filing states the sales were effected pursuant to a Rule 10b5-1 trading plan adopted by Jonathan Klamkin on December 3, 2025, indicating the sales followed a pre-established, disclosed trading arrangement rather than discretionary timing.

How many Aeluma (ALMU) shares does the CEO hold indirectly through a family trust after these transactions?

Following a 20,000-share bona fide gift disposition, Jonathan Klamkin is reported as indirectly owning 1,326,995 shares of Aeluma common stock by Family Trust. This figure reflects the indirect holding after the reported August 3, 2026 gift transfer.

Do the reported Aeluma (ALMU) insider transactions involve any derivative securities?

No. All reported transactions involve non-derivative common stock of Aeluma, Inc. The filing’s derivative transaction count is zero and the derivativeSummary section is empty, indicating no options, warrants, or other derivative securities were reported in this filing.
SEC Form 4
FORM 4UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number:3235-0287
Estimated average burden
hours per response:0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
X
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
Klamkin Jonathan

(Last)(First)(Middle)
27 CASTILIAN DRIVE

(Street)
GOLETA CALIFORNIA 93117

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
Aeluma, Inc. [ ALMU ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
XDirector10% Owner
XOfficer (give title below)Other (specify below)
Chief Executive Officer
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
08/03/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year)2A. Deemed Execution Date, if any (Month/Day/Year)3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeVAmount(A) or (D)Price
Common Stock08/03/2026G20,000D$01,326,995IBy Family Trust
Common Stock08/03/2026G20,000A$022,403D
Common Stock08/03/2026S(1)4,190D$16.2918(2)18,213D
Common Stock08/03/2026S(1)15,810D$16.8487(3)2,403D
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year)3A. Deemed Execution Date, if any (Month/Day/Year)4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year)7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Explanation of Responses:
1. Sales effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 3, 2025.
2. Reflects the weighted average price of 4,190 shares of common stock of Aeluma, Inc. sold by the reporting person in multiple transactions on August 3, 2026 with sale prices ranging from $15.62 to $16.61 per share. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.
3. Reflects the weighted average price of 15,810 shares of common stock of Aeluma, Inc. sold by the reporting person in multiple transactions on August 3, 2026 with sale prices ranging from $16.62 to $17.53 per share. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.
/s/ Joshua L. Colburn, Attorney-in-Fact08/05/2026
** Signature of Reporting PersonDate
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)