Mark Leschly serves as Executive at SENOMYX INC, where they oversee executive responsibilities. Since joining the company, Mark Leschly has executed 48 insider transactions totaling $27.9M, demonstrating a bullish approach to their equity position. Their most recent transaction on Jul 8, 2025 involved receiving (via award) 254,785 shares valued at $0.
Mark Leschly currently holds 427,517 shares of SENOMYX INC (SNMX), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Mark Leschly has been a net buyer of SNMX stock. They have purchased $26.7M and sold $1.2M worth of shares.
Mark Leschly's most recent insider trade was on Jul 8, 2025, when they sold 254,785 shares at $0.00 per share.
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| $N/A |
| Discretionary |
| Jul 18, 2023 | CHPT | $0 | Award | 21,925 | $N/A | Discretionary |
| Jul 12, 2022 | CHPT | $0 | Award | 13,563 | $N/A | Discretionary |
| Jul 12, 2021 | CHPT | $0 | Award | 3,192 | $N/A | Discretionary |
| Jul 1, 2021 | CHPT | $0 | Other | 12,650 | $N/A | Discretionary |
| May 27, 2021 | CHPT | $0 | Award | 18,500 | $N/A | Discretionary |
| Mar 19, 2021 | CHPT | $0 | Other | 25,300 | $N/A | Discretionary |
| Feb 26, 2021 | CHPT | $0 | Award | 382,996 | $N/A | Discretionary |
| Apr 8, 2019 | NGM | $0 | Conversion | 3,766,667 | $N/A | Discretionary |
| Mar 31, 2017 | CARA | $9.1M | Purchase | 500,000 | $18.19 | Discretionary |
| Dec 5, 2016 | EVDY | $0 | Exercise | 176,690 | $N/A | Discretionary |
| Dec 3, 2016 | EVDY | $46.2M | Tender | 4,397,630 | $10.50 | Discretionary |
| Jun 24, 2016 | ANAC | $78.8K | Disposition | 794 | $99.25 | Discretionary |
| Jun 9, 2015 | ANAC | $0 | Award | 794 | $N/A | Discretionary |
| Aug 27, 2014 | ANAC | $294.0K | Sale | 13,067 | $22.50 | Discretionary |
| Feb 5, 2014 | CARA | $0 | Conversion | 2,442,239 | $N/A | Discretionary |
| Feb 5, 2014 | CARA | $2.5M | Purchase | 225,818 | $11.00 | Discretionary |
| Feb 3, 2014 | ANAC | $0 | Other | 13,067 | $N/A | Discretionary |
| Nov 13, 2012 | BFLY | $298.9K | Purchase | 298,858 | $1.00 | Discretionary |
| Sep 7, 2011 | BFLY | $5.0M | Award | 2,777,777 | $1.80 | Discretionary |
| Nov 30, 2010 | ANAC | $0 | Conversion | 1,752,807 | $N/A | Discretionary |
| Nov 30, 2010 | ANAC | $0 | Conversion | 221,235 | $N/A | Discretionary |
| Nov 30, 2010 | ANAC | $0 | Conversion | 212,514 | $N/A | Discretionary |
| Nov 30, 2010 | ANAC | $12.0M | Purchase | 2,400,000 | $5.00 | Discretionary |
| Nov 30, 2010 | ANAC | $0 | Conversion | 527,469 | $N/A | Discretionary |
| Nov 30, 2010 | ANAC | $0 | Conversion | 507,398 | $N/A | Discretionary |
| Apr 24, 2009 | NTMD | $0 | Disposition | 23,744 | $N/A | Discretionary |
| Apr 24, 2009 | NTMD | $0 | Disposition | 4,848,258 | $N/A | Discretionary |
| Oct 16, 2008 | TRCA | $7.9M | Disposition | 881,971 | $9.00 | Discretionary |