David Chairman: insider trades

Every open market trade David Chairman has filed with the SEC, when each filing appeared, and how the buys did against the S&P 500 once the filing was public.

Key Facts

  • David Chairman is listed as SVP, R&D at VLN.
  • Between 2026-04-16 (16 April 2026) and 2026-06-16 (16 June 2026) David Chairman filed 0 open market buys worth $0 and 5 open market sales worth $28.2K.
  • None of David Chairman's buys has matured 90 days yet, so there is no return to report.
  • Data as of 2026-09-29 (29 September 2026).
Open market buys 0 $0
Open market sales 5 $28.2K
Avg vs S&P, 90d n/a 0 scored buys
Beat the S&P n/a 90 days after entry

Would copying David Chairman have paid?

prices as of 2026-09-28

The result. None of David Chairman's buys has matured 90 days yet, so there is no return to report.

Average return of David Chairman's open market buys against the S&P 500.
Days after entryScored buysAvg vs S&PBeat S&PEntry monthst statisticReading
30 days 0 n/a n/a n/a n/a too few trades to tell
90 days 0 n/a n/a n/a n/a too few trades to tell
180 days 0 n/a n/a n/a n/a too few trades to tell

A return curve needs at least 10 scored buys. David Chairman does not have enough yet.

Stocks traded

  1. VLN5 trades, $28.2K

Every open market trade

as of 2026-09-29
5 trades.
Open market trades filed by David Chairman, newest first.
FiledStockTypeSharesPriceValue90 day vs S&P
16 Jun 2026 VLN sell 4,000 $2.43 $9.7K n/a
27 Apr 2026 VLN sell 3,600 $1.67 $6.0K n/a
23 Apr 2026 VLN sell 400 $1.65 $660 n/a
20 Apr 2026 VLN sell 2,384 $1.50 $3.6K n/a
16 Apr 2026 VLN sell 5,616 $1.47 $8.3K n/a

Insider sales are shown but not scored, because they are often planned for tax or diversification reasons.

Frequently asked questions

What has David Chairman bought and sold?

Between 2026-04-16 (16 April 2026) and 2026-06-16 (16 June 2026) David Chairman filed 0 open market buys worth $0 and 5 open market sales worth $28.2K.

Did David Chairman's buys beat the market?

None of David Chairman's buys has matured 90 days yet, so there is no return to report. Insider sales are not scored because they are often planned for tax or diversification reasons.

Sources: Insider trades: SEC Form 4 filings, collected from Finviz. Prices: Yahoo Finance daily adjusted closes. Data as of 2026-09-29 (29 September 2026). About these sources.

Not investment advice. Past disclosed trades do not predict future returns. Disclosures are published late, so the trades shown are ones you could only have copied after the fact. Talk to a licensed adviser before you invest.