Aeluma (ALMU) CEO sells 20,000 shares, gifts 40,000 under 10b5‑1 plan
Filing Impact
Filing Sentiment
Form Type
4
Rhea-AI Filing Summary
Aeluma, Inc. Chief Executive Officer Jonathan Klamkin reported multiple transactions in the company’s common stock. He executed open‑market sales of 100 shares at $21.56 per share and 19,900 shares at a weighted average price of $21.081 per share, with individual trades ranging from $20.54 to $21.52 per share.
The open‑market sales were carried out under a pre‑arranged Rule 10b5‑1 trading plan adopted on December 3, 2025. In addition, he completed bona fide gifts totaling 40,000 shares, including 20,000 shares affecting direct holdings and 20,000 shares involving a family trust. Following these transactions, the filing shows remaining direct ownership of 22,403 shares and indirect ownership of 1,346,995 shares held through a family trust.
Positive
- None.
Negative
- None.
Insider Trade Summary 10b5-1
Net Seller: 20,000 shares ($421,668)
Net Sell
4 txns
Insider
Klamkin Jonathan
Role
Chief Executive Officer
Sold
20,000 shs ($422K)
| Type | Security | Shares | Price | Value |
|---|---|---|---|---|
| Gift | Common Stock | 20,000 | $0.00 | -- |
| Gift | Common Stock | 20,000 | $0.00 | -- |
| Sale | Common Stock | 19,900 | $21.081 | $420K |
| Sale | Common Stock | 100 | $21.56 | $2K |
Holdings After Transaction:
Common Stock — 1,346,995 shares (Indirect, By Family Trust);
Common Stock — 22,403 shares (Direct, null)
Footnotes (1)
- Sales effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 3, 2025. Reflects the weighted average price of 19,900 shares of common stock of Aeluma, Inc. sold by the reporting person in multiple transactions on July 1, 2026 with sale prices ranging from $20.54 to $21.52 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.
Key Figures
Open-market sale 1: 100 shares at $21.56/share
Open-market sale 2: 19,900 shares at $21.081/share
Total shares sold: 20,000 shares
+3 more
6 metrics
Open-market sale 1
100 shares at $21.56/share
Common Stock sold on July 1, 2026
Open-market sale 2
19,900 shares at $21.081/share
Weighted average price; trades $20.54–$21.52 on July 1, 2026
Total shares sold
20,000 shares
Net open-market sales reported in this filing
Total gifted shares
40,000 shares
Bona fide gifts of Common Stock
Direct holdings after transactions
22,403 shares
Common Stock directly owned following reported transactions
Indirect holdings after transactions
1,346,995 shares
Common Stock indirectly owned "By Family Trust" after transactions
Key Terms
Rule 10b5-1 trading plan, bona fide gift, weighted average price, indirect ownership
4 terms
Rule 10b5-1 trading plan regulatory
"Sales effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person"
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": "Bona fide gift""
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 19,900 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": "I","nature_of_ownership": "By Family Trust""
FAQ
What insider stock transactions did Aeluma (ALMU) report for CEO Jonathan Klamkin?
Jonathan Klamkin reported open‑market sales and stock gifts. He sold 100 shares at $21.56 and 19,900 shares at a weighted average of $21.081 per share, and made bona fide gifts totaling 40,000 shares, including transactions involving a family trust.
Were the Aeluma (ALMU) insider stock sales made under a Rule 10b5‑1 plan?
Yes, the reported Aeluma stock sales were made under a Rule 10b5‑1 plan. A footnote states the sales were effected pursuant to a trading plan adopted by the reporting person on December 3, 2025, indicating they were pre‑scheduled rather than discretionary trades.
What are Jonathan Klamkin’s reported Aeluma (ALMU) holdings after these transactions?
The filing shows substantial remaining direct and indirect Aeluma holdings. After the sales and gifts, reported direct ownership stands at 22,403 common shares, while indirect ownership through a family trust is reported at 1,346,995 common shares, according to the post‑transaction share figures.