Martin Joseph Joyce insider trades: Aldeyra Therapeutics (ALDX) stock purchases
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where Martin reports to the SEC
Open-market buys and sales
7 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Jun 23, 2022 | ALDX | ↑ Buy | 4,323 | $3.48 | $15K | Direct | Jun 27, 2022 (4d) |
| Sep 12, 2019 | ALDX | ↑ Buy | 1,700 | $5.86 | $10K | Direct | Sep 16, 2019 (4d) |
| Feb 17, 2017 | ALDX | ↑ Buy | 4,444 | $4.50 | $20K | Direct | Feb 21, 2017 (4d) |
| Aug 7, 2014 | ALDX | ↑ Buy | 1,000 | $3.95 | $4K | Direct | Aug 7, 2014 (0d) |
| May 7, 2014 | ALDX | ↑ Buy | 12,500 | $8.00 | $100K | Direct | May 8, 2014 (1d) |
| Jun 1, 2006 | BSMD | ↑ Buy | 100,000 | $0.01 | $1K | Direct | Jun 5, 2006 (4d) |
| Nov 1, 2005 | BSMD | ↑ Buy | 5,000 | $5.19 | $26K | Direct | Nov 3, 2005 (2d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
Other ALDX insiders
Open-market trades in the last 12 months
About Martin Joseph Joyce's insider trades
Martin Joseph Joyce is an insider at Aldeyra Therapeutics (ALDX). Since Nov 1, 2005, Martin has reported 7 open-market purchases worth $176K and no sales on SEC Form 4. There have been no open-market trades in the last 12 months.
Their filings also include grants and awards (18 filings), shares returned to the company (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 ALDX insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.

