Harlan Waksal insider trades: Lyra Therapeutics (LYRA) stock purchases
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where Harlan reports to the SEC





Open-market buys and sales
10 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Nov 10, 2023 | LYRA | ↑ Buy | 25,000 | $2.96 | $74K | Direct | Nov 13, 2023 (3d) |
| Apr 12, 2022 | LYRA | ↑ Buy | 236,966 | $4.22 | $1000K | Direct | Apr 13, 2022 (1d) |
| Mar 13, 2020 | KDMN | ↑ Buy | 16,000 | $2.93 | $47K | Direct | Mar 16, 2020 (3d) |
| Mar 11, 2020 | KDMN | ↑ Buy | 12,600 | $3.96 | $50K | Direct | Mar 11, 2020 (0d) |
| Aug 10, 2017 | KDMN | ↑ Buy | 5,000 | $2.27 | $11K | Direct | Aug 10, 2017 (0d) |
| Aug 8, 2017 | KDMN | ↑ Buy | 3,707 | $2.34 | $9K | Direct | Aug 8, 2017 (0d) |
| Nov 16, 2016 | KDMN | ↑ Buy | 2,000 | $6.37 | $13K | Direct | Nov 16, 2016 (0d) |
| Nov 14, 2016 | KDMN | ↑ Buy | 2,000 | $6.79 | $14K | Direct | Nov 14, 2016 (0d) |
| Jan 6, 2012 | SNT | ↑ Buy | 961,538 | $0.26 | $250K | Direct | Jan 19, 2012 (13d) |
| Jul 29, 2009 | SNT | ↑ Buy | 15,000 | $0.90 | $14K | Direct | Jul 31, 2009 (2d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
Other LYRA insiders
Open-market trades in the last 12 months
About Harlan Waksal's insider trades
Harlan Waksal is Executive Chair at Lyra Therapeutics (LYRA). Since Jul 29, 2009, Harlan has reported 10 open-market purchases worth $1.5M 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 (37 filings), conversions (2 filings), other transactions (2 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 LYRA insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.