Chairman David

SVP, R&D

Chairman David has filed 4 SEC Form 4 filings (8 transaction rows) across 1 company, with disclosures dating back to 2026. 4 of those filings fall inside the rolling window. Most recent filing: Jun 16, 2026.

Companies traded

Insider Buying

$0

reported purchases (SEC code P)

Insider Selling

$38K

reported sales (SEC code S)

Companies

1

in the rolling window

Source
VLNSale$10KJun 16SEC ↗
VLNSale$12KMay 14SEC ↗
VLNSale$10KMay 11SEC ↗
VLNSale$6KApr 27SEC ↗