David Chairman Insider Trades & Stock Holdings

SVP, R&D · VLN · Latest filing Jun 15, 2026

David Chairman, SVP, R&D at VLN has 2 Form 4 trades on file since Jun 15, 2026. Open-market activity: 0 purchases ($0) and 1 sale ($9.72K), net -$9.72K. Latest filing: disposed of 4K shares of $VLN on Jun 15, 2026 at $2.43.

Trades on file

2

Open-market bought

$0

Open-market sold

$9.72K

Net open-market

-$9.72K

Latest filing

Jun 15, 2026

All insider trades by David Chairman

Date	Ticker	Type	Shares	Price	Value	Owned after	ΔOwn	1W	1M	6M	Role	Filing	Story
Jun 15, 2026	$VLN	Sell (Open-market sale) 10b5-1	4K	$2.43	$9.72K			-10.2%	-21.2%		SVP, R&D		Read
Jun 15, 2026	$VLN	Buy (Option exercise)	4K	$0.86	$3.44K			-10.2%	-21.2%		SVP, R&D		Read

"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 David Chairman traded

• $VLN

Frequently asked questions

Has David Chairman been buying or selling stock?

David Chairman has 0 open-market purchases and 1 open-market sale on file, net -$9.72K. Grants, option exercises and tax withholding are listed separately because they are not open-market trades.

What was David Chairman's latest insider trade?

disposed of 4K shares of $VLN on Jun 15, 2026 at $2.43.

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.