CORASH LAURENCE M
Insider transactions at 1 company
This page shows all SEC Form 4 filings attributed to CORASH LAURENCE M. 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 |
|---|---|---|---|---|---|---|
| CERS | Chief Scientific Officer | Sale | 14,067 | $2.06 | $28,978 | Mar 12, 2024 |
| CERS | Chief Scientific Officer | Award / Grant | 90,000 | — | — | Mar 1, 2024 |
| CERS | Chief Scientific Officer | Sale | 5,745 | $2.80 | $16,086 | Mar 12, 2023 |
| CERS | Chief Scientific Officer | Award / Grant | 110,000 | — | — | Mar 1, 2023 |
| CERS | Chief Scientific Officer | Option Exercise | 16,667 | — | — | Mar 14, 2022 |
| CERS | Chief Scientific Officer | Award / Grant | 45,000 | — | — | Mar 1, 2022 |
| CERS | Chief Scientific Officer | Option Exercise | 5,000 | $3.75 | $18,750 | Dec 17, 2021 |
| CERS | Chief Scientific Officer | Option Exercise | 40,000 | $3.75 | $150,000 | Dec 13, 2021 |
| CERS | Chief Scientific Officer | Option Exercise | 25,200 | $3.66 | $92,232 | Apr 30, 2021 |
| CERS | Chief Scientific Officer | Sale | 15,786 | $6.38 | $100,715 | Mar 15, 2021 |
| CERS | Chief Scientific Officer | Option Exercise | 94,800 | $3.66 | $346,968 | Apr 22, 2020 |
| CERS | Chief Scientific Officer | Option Exercise | 45,000 | — | — | Mar 17, 2020 |
| CERS | Chief Scientific Officer | Option Exercise | 13,000 | $3.75 | $48,750 | Nov 1, 2019 |
| CERS | Chief Scientific Officer | Option Exercise | 12,000 | $3.75 | $45,000 | Oct 25, 2019 |
| CERS | Chief Scientific Officer | Option Exercise | 30,000 | $3.75 | $112,500 | Oct 9, 2019 |
| CERS | Chief Scientific Officer | Option Exercise | 30,000 | $3.75 | $112,500 | Oct 2, 2019 |
| CERS | Chief Scientific Officer | Option Exercise | 15,834 | — | — | Mar 12, 2019 |
| CERS | Chief Scientific Officer | Option Exercise | 6,000 | — | — | Mar 12, 2019 |
| CERS | Chief Scientific Officer | Option Exercise | 35,000 | $4.19 | $146,650 | Jul 25, 2018 |
| CERS | Chief Scientific Officer | Option Exercise | 6,000 | — | — | Mar 12, 2018 |
| CERS | Chief Scientific Officer | Purchase | 32,100 | $5.27 | $169,167 | Mar 12, 2018 |
| CERS | Chief Scientific Officer | Option Exercise | 16,250 | $2.08 | $33,800 | Aug 15, 2017 |
| CERS | Chief Scientific Officer | Purchase | 46,030 | $2.46 | $113,234 | Aug 10, 2017 |
| CERS | Chief Scientific Officer | Option Exercise | 6,000 | — | — | Mar 10, 2017 |
| CERS | Chief Scientific Officer | Option Exercise | 21,000 | $5.55 | $116,550 | Sep 22, 2016 |
| CERS | Chief Scientific Officer | Option Exercise | 9,000 | $5.55 | $49,950 | Sep 15, 2016 |
| CERS | Chief Scientific Officer | Purchase | 19,500 | $4.95 | $96,525 | Aug 20, 2015 |
| CERS | Chief Scientific Officer | Purchase | 25,900 | $4.99 | $129,241 | Aug 19, 2015 |
| CERS | Chief Scientific Officer | Purchase | 6,718 | $4.92 | $33,053 | Aug 14, 2015 |
| CERS | Chief Scientific Officer | Purchase | 50,000 | $4.98 | $249,000 | Aug 13, 2015 |
| CERS | Chief Scientific Officer | Purchase | 25,000 | $4.82 | $120,500 | Aug 12, 2015 |
| CERS | Chief Med & Scientific Officer | Option Exercise | 2,709 | $2.08 | $5,635 | Mar 5, 2015 |
| CERS | Chief Med & Scientific Officer | Option Exercise | 50,000 | $3.66 | $183,000 | Feb 5, 2015 |
| CERS | Chief Med & Scientific Officer | Option Exercise | 100 | $2.51 | $251 | Oct 3, 2014 |
| CERS | Chief Med & Scientific Officer | Option Exercise | 50,000 | $0.79 | $39,500 | Aug 1, 2014 |
| CERS | Chief Med & Scientific Officer | Option Exercise | 25,000 | $2.28 | $57,000 | Jun 23, 2014 |
| CERS | Chief Med & Scientific Officer | Option Exercise | 25,000 | $2.28 | $57,000 | Jun 20, 2014 |
| CERS | Chief Med & Scientific Officer | Option Exercise | 50,000 | $2.28 | $114,000 | May 5, 2014 |
| CERS | Chief Med & Scientific Officer | Option Exercise | 1,000 | $4.25 | $4,250 | Nov 12, 2013 |
| CERS | Chief Med & Scientific Officer | Option Exercise | 34,000 | $4.25 | $144,500 | Nov 8, 2013 |
| CERS | Chief Medical Officer | Other | 3,444 | $2.95 | $10,160 | Jan 7, 2013 |
| CERS | Chief Medical Officer | Purchase | 2,000 | $2.85 | $5,700 | Nov 16, 2012 |
| CERS | Chief Medical Officer | Purchase | 16,597 | $2.80 | $46,472 | Nov 11, 2011 |
| CERS | Chief Medical Officer | Purchase | 5,000 | $2.95 | $14,750 | May 18, 2011 |
| CERS | Chief Medical Officer | Purchase | 20,000 | $3.01 | $60,200 | May 12, 2011 |
| CERS | Chief Medical Officer | Purchase | 20,000 | $2.73 | $54,600 | May 2, 2011 |
| CERS | Chief Medical Officer | Purchase | 100 | $2.47 | $247 | Mar 22, 2011 |
| CERS | Chief Medical Officer | Purchase | 2,000 | $2.50 | $5,000 | Mar 15, 2011 |
| CERS | Chief Medical Officer | Purchase | 315 | $2.54 | $800 | Mar 14, 2011 |
| CERS | Chief Medical Officer | Purchase | 1,000 | $2.68 | $2,680 | Mar 9, 2011 |