SB
Stephen A Block
Director

Stephen A Block insider trades: ChromaDex (CDXC) stock sales

Director, ChromaDex Last trade Mar 16, 2021 36 Form 4 filings
$0
Sold, last 12 months
0 sales
$0
Bought, last 12 months
0 buys
5
Open-market trades
since 2010
3
Companies
last trade 2021

Trades on the price chart

Daily close, with an arrow on each day they bought or sold

Companies

Where Stephen reports to the SEC

Open-market buys and sales

5 trades reported on SEC Form 4, newest first

DateStockTypeValue
Mar 16, 2021CDXC↓ Sell$626K
Mar 11, 2019CDXC.OB↓ Sell$35K
Jun 10, 2014SNMX↓ Sell$236K
May 6, 2011SNMX↓ Sell$122K
Nov 9, 2010SNMX↓ Sell$80K

Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.

About Stephen A Block's insider trades

Stephen A Block is a director at ChromaDex (CDXC). Since Nov 9, 2010, Stephen has reported no open-market purchases and 5 sales worth $1.1M on SEC Form 4. There have been no open-market trades in the last 12 months.

Their filings also include grants and awards (30 filings), option exercises (5 filings), shares returned to the company (2 filings), other transactions (1 filing). These aren't open-market trades and aren't counted above.

How to read insider trades

Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every CDXC insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.