Klamkin Jonathan Insider Trades & Stock Holdings

Chief Executive Officer · Aeluma, Inc. · Latest filing Oct 12, 2026

Klamkin Jonathan, Chief Executive Officer at Aeluma, Inc. has 2 Form 4 trades on file since Sep 21, 2026. Open-market activity: 0 purchases ($0) and 2 sales ($2.39M), net -$2.39M. Latest filing: disposed of 100K shares of $ALMU on Oct 12, 2026 at $10.53.

Trades on file

2

Open-market bought

$0

Open-market sold

$2.39M

Net open-market

-$2.39M

Latest filing

Oct 12, 2026

All insider trades by Klamkin Jonathan

Date	Ticker	Type	Shares	Price	Value	Owned after	ΔOwn	1W	1M	6M	Role	Filing	Story
Oct 12, 2026	$ALMU	Sell (Open-market sale) 10b5-1	100K	$10.53	$1.05M						Chief Executive Officer		Read
Sep 21, 2026	$ALMU	Sell (Open-market sale) 10b5-1	100K	$13.35	$1.34M			-6.2%			Chief Executive Officer		—

"Buy" means shares acquired on the Form 4 (including grants and option exercises); "Sell" means shares disposed. 1W / 1M / 6M = how the stock moved after the trade.

Stocks Klamkin Jonathan traded

• $ALMU

Frequently asked questions

Has Klamkin Jonathan been buying or selling stock?

Klamkin Jonathan has 0 open-market purchases and 2 open-market sales on file, net -$2.39M. Grants, option exercises and tax withholding are listed separately because they are not open-market trades.

What was Klamkin Jonathan's latest insider trade?

disposed of 100K shares of $ALMU on Oct 12, 2026 at $10.53.

Data comes from public SEC Form 4 and 13F filings and STOCK Act disclosures. Dates are the trade or filing date reported. This page is for research only and is not investment advice.