David W Gryska insider trades: Mind Medicine (MindMed) (MNMD) stock buys and sales
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where David reports to the SEC






and 6 more companies
Open-market buys and sales
32 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Dec 5, 2024 | MNMD | ↑ Buy | 2,500 | $7.17 | $18K | Direct | Dec 5, 2024 (0d) |
| Aug 23, 2024 | MNMD | ↑ Buy | 3,500 | $5.98 | $21K | Direct | Aug 26, 2024 (3d) |
| Nov 11, 2022 | SGEN | ↓ Sell | 7,500 | $129.10 | $968K | Direct | Nov 15, 2022 (4d) |
| Apr 19, 2022 | SGEN | ↓ Sell | 4,000 | $143.95 | $576K | Direct | Apr 21, 2022 (2d) |
| Feb 7, 2022 | SGEN | ↓ Sell | 4,500 | $138.76 | $624K | Direct | Feb 9, 2022 (2d) |
| Jan 28, 2022 | SGEN | ↓ Sell | 4,500 | $122.56 | $552K | Direct | Feb 1, 2022 (4d) |
| Jan 14, 2022 | SGEN | ↓ Sell | 4,500 | $135.24 | $609K | Direct | Jan 19, 2022 (5d) |
| Dec 30, 2020 | PDLI | ↓ Sell | 20,000 | $2.74 | $55K | Direct | Dec 31, 2020 (1d) |
| Dec 16, 2020 | PDLI | ↓ Sell | 75,000 | $2.68 | $201K | Direct | Dec 17, 2020 (1d) |
| Dec 3, 2020 | PDLI | ↓ Sell | 75,000 | $2.52 | $189K | Direct | Dec 4, 2020 (1d) |
| Nov 23, 2020 | PDLI | ↓ Sell | 50,000 | $2.43 | $122K | Direct | Nov 24, 2020 (1d) |
| Nov 19, 2020 | SGEN | ↓ Sell | 15,000 | $173.70 | $2.6M | Direct | Nov 23, 2020 (4d) |
| Nov 18, 2020 | PDLI | ↓ Sell | 150,000 | $2.40 | $360K | Direct | Nov 19, 2020 (1d) |
| Nov 5, 2020 | SGEN | ↓ Sell | 4,500 | $180.60 | $813K | Direct | Nov 6, 2020 (1d) |
| Oct 1, 2019 | SGEN | ↓ Sell | 5,000 | $85.09 | $425K | Direct | Oct 3, 2019 (2d) |
| Jul 17, 2019 | SGEN | ↓ Sell | 5,000 | $75.00 | $375K | Direct | Jul 19, 2019 (2d) |
| Apr 1, 2019 | SGEN | ↓ Sell | 5,000 | $73.41 | $367K | Direct | Apr 3, 2019 (2d) |
| Jan 8, 2019 | SGEN | ↓ Sell | 5,000 | $65.04 | $325K | Direct | Jan 10, 2019 (2d) |
| Feb 21, 2018 | INCY | ↓ Sell10b5-1 | 1,952 | $85.56 | $167K | Direct | Feb 22, 2018 (1d) |
| Jan 5, 2018 | INCY | ↓ Sell10b5-1 | 6,760 | $98.87 | $668K | Direct | Jan 9, 2018 (4d) |
| Nov 2, 2017 | INCY | ↓ Sell10b5-1 | 3,915 | $105.63 | $414K | Direct | Nov 3, 2017 (1d) |
| Jun 30, 2017 | INCY | ↓ Sell10b5-1 | 599 | $129.74 | $78K | Direct | Jul 5, 2017 (5d) |
| Jun 12, 2017 | INCY | ↓ Sell10b5-1 | 16,756 | $116.60 | $2.0M | Direct | Jun 14, 2017 (2d) |
| Apr 28, 2017 | INCY | ↓ Sell10b5-1 | 1,389 | $124.26 | $173K | Direct | May 2, 2017 (4d) |
| Apr 10, 2017 | INCY | ↓ Sell10b5-1 | 41,528 | $138.00 | $5.7M | Direct | Apr 11, 2017 (1d) |
| Nov 5, 2015 | SGEN | ↓ Sell | 10,000 | $43.57 | $436K | Direct | Nov 5, 2015 (0d) |
| Sep 3, 2013 | SGEN | ↓ Sell | 10,000 | $42.48 | $425K | Direct | Sep 5, 2013 (2d) |
| Feb 25, 2013 | SGEN | ↓ Sell | 10,000 | $27.17 | $272K | Direct | Feb 27, 2013 (2d) |
| Jun 5, 2012 | SGEN | ↓ Sell | 8,000 | $19.75 | $158K | Direct | Jun 6, 2012 (1d) |
| Dec 9, 2011 | SGEN | ↓ Sell | 10,000 | $18.09 | $181K | Direct | Dec 13, 2011 (4d) |
| May 4, 2010 | CELG | ↓ Sell | 38,093 | $61.39 | $2.3M | Direct | May 5, 2010 (1d) |
| Nov 3, 2008 | CELG | ↓ Sell | 23,264 | $64.50 | $1.5M | Direct | Nov 5, 2008 (2d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
About David W Gryska's insider trades
David W Gryska is an insider at Mind Medicine (MindMed) (MNMD). Since Nov 3, 2008, David has reported 2 open-market purchases worth $39K and 30 sales worth $23.7M on SEC Form 4. There have been no open-market trades in the last 12 months.
7 sales (39% of the value sold) were made under a Rule 10b5-1 trading plan, which is set up months in advance and runs on a schedule, so they say little about how the insider sees the stock today.
Their filings also include grants and awards (78 filings), option exercises (29 filings), shares returned to the company (5 filings), shares withheld for taxes (5 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 MNMD insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.