Krishnan Suma
Insider transactions at 2 companies
This page shows all SEC Form 4 filings attributed to Krishnan Suma. Form 4 disclosures are required whenever a corporate insider — director, officer, or 10%+ shareholder — buys, sells, or receives company stock. Each row represents a separate reported transaction. All data is sourced directly from the SEC EDGAR public database.
| Company | Title | Type | Shares | Price | Value | Date |
|---|---|---|---|---|---|---|
| KRYS | President, R&D | Sale | 700 | $214.25 | $149,975 | Dec 4, 2025 |
| KRYS | President, R&D | Sale | 13,335 | $150.29 | $2,004,117 | Jul 15, 2025 |
| KRYS | President, R&D | Sale | 200 | $150.14 | $30,028 | Jul 10, 2025 |
| KRYS | President, R&D | Sale | 1,331 | $179.55 | $238,981 | Mar 13, 2025 |
| KRYS | President, R&D | Option Exercise | 8,750 | — | — | Feb 28, 2025 |
| KRYS | President, R&D | Sale | 200 | $168.31 | $33,662 | Dec 13, 2024 |
| KRYS | President, R&D | Sale | 800 | $201.81 | $161,448 | Sep 12, 2024 |
| KRYS | President, R&D | Sale | 2,099 | $172.24 | $361,532 | Jun 11, 2024 |
| KRYS | President, R&D | Sale | 800 | $174.13 | $139,304 | Mar 11, 2024 |
| KRYS | President, R&D | Tax Withholding | 3,471 | $163.08 | $566,051 | Feb 28, 2024 |
| KRYS | President, R&D | Tax Withholding | 2,353 | $157.00 | $369,421 | Feb 26, 2024 |
| KRYS | President, R&D | Sale | 4,400 | $104.41 | $459,404 | Dec 11, 2023 |
| KRYS | President, R&D | Sale | 10,557 | $128.37 | $1,355,202 | Sep 11, 2023 |
| KRYS | President, R&D | Sale | 18,884 | $116.00 | $2,190,544 | May 31, 2023 |
| KRYS | President, R&D | Sale | 9,429 | $87.41 | $824,189 | Apr 17, 2023 |
| KRYS | President, R&D | Tax Withholding | 3,057 | $78.46 | $239,852 | Feb 26, 2023 |
| KRYS | President, R&D | Sale | 2,048 | $80.75 | $165,376 | Jan 17, 2023 |
| KRYS | President, R&D | Sale | 3,938 | $80.09 | $315,394 | Jan 4, 2023 |
| KRYS | President, R&D | Sale | 7,447 | $80.28 | $597,845 | Dec 29, 2022 |
| KRYS | President, R&D | Sale | 10,527 | $80.10 | $843,213 | Dec 16, 2022 |
| KRYS | President, R&D | Sale | 4 | $80.01 | $320 | Nov 23, 2022 |
| KRYS | President, R&D | Sale | 966 | $80.05 | $77,328 | Nov 8, 2022 |
| KRYS | President, R&D | Sale | 13,058 | $81.61 | $1,065,663 | Aug 5, 2022 |
| KRYS | President, R&D | Tax Withholding | 3,282 | $62.50 | $205,125 | Feb 26, 2022 |
| KRYS | Chief Operating Officer | Sale | 100,000 | $70.50 | $7,050,000 | Dec 10, 2021 |
| KRYS | Chief Operating Officer | Award / Grant | 28,400 | — | — | Feb 26, 2021 |
| KRYS | Chief Operating Officer | Sale | 10,594 | $46.09 | $488,277 | Sep 16, 2020 |
| KRYS | Chief Operating Officer | Sale | 8,652 | $42.24 | $365,460 | Jun 15, 2020 |
| KRYS | Chief Operating Officer | Sale | 1,396 | $41.27 | $57,613 | Mar 16, 2020 |
| KRYS | Chief Operating Officer | Sale | 7,396 | $63.62 | $470,534 | Dec 17, 2019 |
| KRYS | Chief Operating Officer | Purchase | 25,000 | $20.00 | $500,000 | Oct 18, 2018 |
| KRYS | Chief Operating Officer | Purchase | 10,866 | $10.75 | $116,810 | Jun 6, 2018 |
| KRYS | Chief Operating Officer | Other | 16,213 | — | — | Jun 1, 2018 |
| KRYS | Chief Operating Officer | C | 112,162 | — | — | Sep 22, 2017 |
| PGEN | SVP--Product Development | Option Exercise | 14,657 | $6.88 | $100,840 | Jan 29, 2016 |
| PGEN | SVP--Product Development | Sale | 900 | $30.12 | $27,108 | Dec 2, 2015 |
| PGEN | SVP--Product Development | Option Exercise | 42,000 | $7.12 | $299,040 | May 18, 2015 |
| PGEN | SVP--Product Development | Purchase | 20,900 | $14.21 | $296,989 | May 9, 2014 |
| 0001288379 | Vice President, Product Dev. | Sale | 35,217 | $48.23 | $1,698,516 | Nov 9, 2006 |
| 0001288379 | Vice President, Product Dev. | Option Exercise | 63,900 | $12.00 | $766,800 | Oct 25, 2006 |
| 0001288379 | Vice President, Product Dev. | Option Exercise | 667 | $1.25 | $834 | May 18, 2006 |
| 0001288379 | Vice President, Product Dev. | Option Exercise | 30,000 | $1.25 | $37,500 | Mar 20, 2006 |
| 0001288379 | Vice President, Product Dev. | Sale | 17,464 | $30.12 | $526,016 | Feb 14, 2006 |