Klamkin Jonathan 4
4 · Aeluma, Inc. · Filed Jun 3, 2026
Research Summary
AI-generated summary of this filing
Aeluma (ALMU) CEO Jonathan Klamkin Sells Shares
What Happened
Jonathan Klamkin, CEO of Aeluma, sold a total of 20,000 shares of Aeluma common stock in multiple open-market/private-sale transactions on June 1, 2026, generating approximately $500,660 in proceeds. The sales were reported separately as: 900 shares at a weighted avg $22.19 ($19,968); 1,400 at $23.32 ($32,649); 7,900 at $24.39 ($192,642); 1,600 at $25.12 ($40,190); and 8,200 at $26.25 ($215,211). The filing also reports both a 20,000-share gift disposition and a 20,000-share gift acquisition the same day (net zero change from those gift entries).
Key Details
- Transaction date: June 1, 2026; Form 4 filed June 3, 2026 (no late filing indicated in this report).
- Sales (open market/private sale): total 20,000 shares for total proceeds ≈ $500,660. Individual weighted-average lines and proceeds listed above.
- Price ranges (per footnotes): sales buckets included ranges $21.64–$22.62; $22.74–$23.70; $23.75–$24.74; $24.76–$25.73; and $25.79–$26.71. The filer offers to provide exact per-trade breakdown on request.
- Plan: Sales were effected pursuant to a Rule 10b5-1 trading plan adopted December 3, 2025 (Footnote F1).
- Gifts: Filing reports a 20,000-share gift disposition and a 20,000-share gift acquisition on the same date (both $0), which results in no net change from those gift entries in this filing. Gifts are coded G and typically do not by themselves signal insider sentiment.
- Shares owned after transaction: not stated in this filing.
Context
- These were outright sales under a pre-established 10b5-1 plan (a trading arrangement that allows insiders to sell according to a preset schedule), which is commonly used to avoid timing concerns and is generally viewed as routine.
- Gift transfers are informational and do not necessarily reflect buying or selling intent.
- For exact trade-by-trade prices within each weighted average, the filer has committed to provide breakdowns upon request to the SEC, the issuer, or a security holder.
Insider Transaction Report
Form 4
Aeluma, Inc.ALMU
Klamkin Jonathan
DirectorChief Executive Officer
Transactions
- Gift
Common Stock
2026-06-01−20,000→ 1,366,995 total(indirect: By Trust) - Gift
Common Stock
2026-06-01+20,000→ 22,403 total - Sale
Common Stock
[F1][F2]2026-06-01$22.19/sh−900$19,968→ 21,503 total - Sale
Common Stock
[F1][F3]2026-06-01$23.32/sh−1,400$32,649→ 20,103 total - Sale
Common Stock
[F1][F4]2026-06-01$24.39/sh−7,900$192,642→ 12,203 total - Sale
Common Stock
[F1][F5]2026-06-01$25.12/sh−1,600$40,190→ 10,603 total - Sale
Common Stock
[F1][F6]2026-06-01$26.25/sh−8,200$215,211→ 2,403 total
Footnotes (6)
- [F1]Sales effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 3, 2025.
- [F2]Reflects the weighted average price of 900 shares of common stock of Aeluma, Inc. sold by the reporting person in multiple transactions on June 1, 2026 with sale prices ranging from $21.64 to $22.62 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.
- [F3]Reflects the weighted average price of 1,400 shares of common stock of Aeluma, Inc. sold by the reporting person in multiple transactions on June 1, 2026 with sale prices ranging from $22.74 to $23.70 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.
- [F4]Reflects the weighted average price of 7,900 shares of common stock of Aeluma, Inc. sold by the reporting person in multiple transactions on June 1, 2026 with sale prices ranging from $23.75 to $24.74 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.
- [F5]Reflects the weighted average price of 1,600 shares of common stock of Aeluma, Inc. sold by the reporting person in multiple transactions on June 1, 2026 with sale prices ranging from $24.76 to $25.73 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.
- [F6]Reflects the weighted average price of 8,200 shares of common stock of Aeluma, Inc. sold by the reporting person in multiple transactions on June 1, 2026 with sale prices ranging from $25.79 to $26.71 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.
Signature
/s/ Joshua L. Colburn, Attorney-in-Fact|2026-06-03