WEST MICHAEL D
Insider transactions at 2 companies
This page shows all SEC Form 4 filings attributed to WEST MICHAEL D. 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 |
|---|---|---|---|---|---|---|
| SER | Chief Executive Officer | Tax Withholding | 1,060 | $0.59 | $625 | Mar 11, 2023 |
| SER | Chief Executive Officer | Option Exercise | 3,125 | — | — | Dec 11, 2022 |
| SER | Chief Executive Officer | Option Exercise | 3,125 | — | — | Sep 11, 2022 |
| SER | Chief Executive Officer | Tax Withholding | 1,081 | $0.77 | $832 | Jun 11, 2022 |
| SER | Chief Executive Officer | Tax Withholding | 1,281 | $0.69 | $884 | Mar 11, 2022 |
| SER | Chief Executive Officer | Option Exercise | 3,125 | — | — | Dec 11, 2021 |
| SER | Chief Executive Officer | Option Exercise | 3,125 | — | — | Sep 11, 2021 |
| SER | Chief Executive Officer | Option Exercise | 3,125 | — | — | Jun 11, 2021 |
| SER | Chief Executive Officer | Option Exercise | 3,125 | — | — | Mar 11, 2021 |
| SER | Chief Executive Officer | Tax Withholding | 1,081 | $1.69 | $1,827 | Dec 11, 2020 |
| SER | Chief Executive Officer | Option Exercise | 3,125 | — | — | Sep 11, 2020 |
| SER | Chief Executive Officer | Option Exercise | 3,125 | — | — | Jun 11, 2020 |
| SER | Chief Executive Officer | Tax Withholding | 5,085 | $0.88 | $4,475 | Mar 11, 2020 |
| SER | Chief Executive Officer | Purchase | 4,000 | $3.86 | $15,440 | Dec 10, 2018 |
| LCTX | Co-Chief Executive Officer | Tax Withholding | 3,783 | $2.31 | $8,739 | Sep 17, 2018 |
| LCTX | Co-Chief Executive Officer | Tax Withholding | 541 | $2.20 | $1,190 | Jul 10, 2018 |
| LCTX | Co-Chief Executive Officer | Option Exercise | 1,563 | — | — | Apr 10, 2018 |
| LCTX | Co-Chief Executive Officer | Option Exercise | 1,562 | — | — | Jan 10, 2018 |
| LCTX | Co-Chief Executive Officer | Option Exercise | 1,563 | — | — | Oct 10, 2017 |
| LCTX | Co-Chief Executive Officer | Purchase | 2,000 | $2.60 | $5,200 | Aug 22, 2017 |
| LCTX | Co-Chief Executive Officer | Option Exercise | 1,562 | — | — | Jul 10, 2017 |
| LCTX | Co-Chief Executive Officer | Tax Withholding | 2,348 | $3.33 | $7,819 | Apr 10, 2017 |
| LCTX | Chief Executive Officer | Option Exercise | 1,470,400 | $0.50 | $735,200 | Jul 21, 2014 |
| LCTX | Chief Executive Officer | Purchase | 10,000 | $4.05 | $40,500 | May 31, 2012 |
| LCTX | Chief Executive Officer | Option Exercise | 20,000 | $0.74 | $14,800 | Apr 24, 2012 |
| LCTX | Chief Executive Officer | Purchase | 10,000 | $4.40 | $44,000 | Jun 22, 2011 |
| LCTX | Chief Executive Officer | Option Exercise | 20,000 | $0.34 | $6,800 | Jan 3, 2011 |
| LCTX | Chief Executive Officer | Option Exercise | 20,000 | $1.26 | $25,200 | Mar 19, 2010 |
| 0001140098 | Option Exercise | 300,000 | $0.05 | $15,000 | Oct 9, 2007 |