JD
John D Delafield

John D Delafield insider trades: Data I/O (DAIO) stock buys and sales

Data I/O Last trade Nov 8, 2019 83 Form 4 filings
$0
Sold, last 12 months
0 sales
$0
Bought, last 12 months
0 buys
69
Open-market trades
since 2011
2
Companies
last trade 2019

Trades on the price chart

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

Companies

Where John reports to the SEC

Open-market buys and sales

69 trades reported on SEC Form 4, newest first

DateStockTypeValue
Nov 8, 2019DAIO↑ Buy$230K
Nov 7, 2019DAIO↑ Buy$38K
Nov 6, 2019DAIO↑ Buy$196K
Mar 3, 2016CSCD↓ Sell$5.4M
Mar 2, 2016CSCD↓ Sell$2.1M
Mar 1, 2016CSCD↓ Sell$2.1M
Feb 29, 2016CSCD↓ Sell$6.2M
Feb 26, 2016CSCD↓ Sell$62K
Feb 25, 2016CSCD↓ Sell$61K
Feb 24, 2016CSCD↓ Sell$61K
Feb 23, 2016CSCD↓ Sell$61K
Feb 22, 2016CSCD↓ Sell$60K
Feb 19, 2016CSCD↓ Sell$60K
Feb 18, 2016CSCD↓ Sell$60K
Feb 17, 2016CSCD↓ Sell$59K
Feb 16, 2016CSCD↓ Sell$59K
Feb 12, 2016CSCD↓ Sell$59K
Feb 11, 2016CSCD↓ Sell$59K
Feb 10, 2016CSCD↓ Sell$60K
Feb 9, 2016CSCD↓ Sell$60K
Feb 8, 2016CSCD↓ Sell$61K
Feb 5, 2016CSCD↓ Sell$61K
Feb 4, 2016CSCD↓ Sell$61K
Feb 2, 2016CSCD↓ Sell$3K
Feb 1, 2016CSCD↓ Sell$48K
Jan 28, 2016CSCD↓ Sell$24K
Jan 4, 2016CSCD↓ Sell$8K
Dec 31, 2015CSCD↓ Sell$49K
Dec 30, 2015CSCD↓ Sell$49K
Dec 29, 2015CSCD↓ Sell$49K
Dec 28, 2015CSCD↓ Sell$49K
Dec 24, 2015CSCD↓ Sell$15K
Dec 23, 2015CSCD↓ Sell$48K
Dec 22, 2015CSCD↓ Sell$48K
Dec 21, 2015CSCD↓ Sell$8K
Dec 18, 2015CSCD↓ Sell$32K
Dec 17, 2015CSCD↓ Sell$49K
Dec 15, 2015CSCD↓ Sell$49K
Dec 14, 2015CSCD↓ Sell$49K
Dec 11, 2015CSCD↓ Sell$49K
Dec 10, 2015CSCD↓ Sell$50K
Dec 9, 2015CSCD↓ Sell$50K
Dec 8, 2015CSCD↓ Sell$50K
Dec 7, 2015CSCD↓ Sell$51K
Dec 4, 2015CSCD↓ Sell$50K
Dec 3, 2015CSCD↓ Sell$50K
Dec 2, 2015CSCD↓ Sell$50K
Dec 1, 2015CSCD↓ Sell$49K
Nov 30, 2015CSCD↓ Sell$48K
Nov 27, 2015CSCD↓ Sell$24K

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

Other DAIO insiders

Open-market trades in the last 12 months

About John D Delafield's insider trades

John D Delafield is an insider at Data I/O (DAIO). Since Aug 25, 2011, John has reported 15 open-market purchases worth $4.0M and 54 sales worth $18.1M on SEC Form 4. There have been no open-market trades in the last 12 months.

Their filings also include option exercises (12 filings), grants and awards (9 filings). 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 DAIO insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.