Klamkin Jonathan — SEC Form 4 Insider Trading Activity

Summary

Updated Jul 16, 2026

Klamkin Jonathan has filed 3 SEC Form 4 filings across 1 company in the last 90 days — selling. Lifetime open-market sales: $5.41M.

Recent Transactions

DateTickerCompanyCodeSharesPriceValue
2026-07-02ALMUAeluma, Inc.S — Open-market sale100$21.56$2K
2026-07-02ALMUAeluma, Inc.S — Open-market sale19.9K$21.08$420K
2026-07-02ALMUAeluma, Inc.G — Bona-fide gift20.0K$0.00
2026-07-02ALMUAeluma, Inc.G — Bona-fide gift20.0K$0.00
2026-06-03ALMUAeluma, Inc.S — Open-market sale8.2K$26.25$215K
2026-06-03ALMUAeluma, Inc.S — Open-market sale1.6K$25.12$40K
2026-06-03ALMUAeluma, Inc.S — Open-market sale7.9K$24.39$193K
2026-06-03ALMUAeluma, Inc.S — Open-market sale1.4K$23.32$33K
2026-06-03ALMUAeluma, Inc.S — Open-market sale900$22.19$20K
2026-06-03ALMUAeluma, Inc.G — Bona-fide gift20.0K$0.00
2026-06-03ALMUAeluma, Inc.G — Bona-fide gift20.0K$0.00
2026-05-05ALMUAeluma, Inc.S — Open-market sale676$25.71$17K
2026-05-05ALMUAeluma, Inc.S — Open-market sale15.0K$25.15$378K
2026-05-05ALMUAeluma, Inc.S — Open-market sale4.3K$24.20$104K
2026-05-05ALMUAeluma, Inc.G — Bona-fide gift20.0K$0.00
2026-05-05ALMUAeluma, Inc.G — Bona-fide gift20.0K$0.00
2026-05-05ALMUAeluma, Inc.G — Bona-fide gift20.0K$0.00
2026-05-05ALMUAeluma, Inc.G — Bona-fide gift20.0K$0.00
2026-05-05ALMUAeluma, Inc.G — Bona-fide gift50.0K$0.00
2026-05-05ALMUAeluma, Inc.G — Bona-fide gift50.0K$0.00

Companies — Last 90 Days

Frequently Asked Questions

Who is Klamkin Jonathan?

Klamkin Jonathan is a corporate insider — currently tracked as Insider of Aeluma, Inc. (ALMU). InsiderAlpha tracks every SEC Form 4 filing in real time.

How many SEC Form 4 filings has Klamkin Jonathan submitted recently?

3 primary Form 4 filings in the last 90 days, covering 1 company.

Has Klamkin Jonathan been buying or selling stock?

Recorded transactions: 0 open-market purchases () and 14 open-market sales ($5.41M) across all tracked filings.

Where can I see all of Klamkin Jonathan's SEC filings?

All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.

Learn More

Open the live Klamkin Jonathan profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.