Blake Lynn Larson
Insider transactions at 3 companies
This page shows all SEC Form 4 filings attributed to Blake Lynn Larson. 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 |
|---|---|---|---|---|---|---|
| MAMA | Award / Grant | 4,500 | — | — | Jul 7, 2025 | |
| MAMA | Award / Grant | 5,340 | — | — | Jul 3, 2024 | |
| MAMA | Award / Grant | 8,095 | — | — | Nov 14, 2023 | |
| TCMD | Chief Financial Officer | Sale | 5,000 | $57.04 | $285,200 | Aug 16, 2018 |
| TCMD | Chief Financial Officer | Tax Withholding | 1,607 | $48.65 | $78,181 | Jul 31, 2018 |
| TCMD | Chief Financial Officer | Sale | 556 | $44.95 | $24,992 | May 15, 2018 |
| TCMD | Chief Financial Officer | Tax Withholding | 1,167 | $45.52 | $53,122 | May 10, 2018 |
| TCMD | Chief Financial Officer | Sale | 766 | $34.74 | $26,611 | May 2, 2018 |
| TCMD | Chief Financial Officer | Tax Withholding | 1,607 | $34.44 | $55,345 | Apr 27, 2018 |
| TCMD | Chief Financial Officer | Award / Grant | 3,283 | — | — | Feb 28, 2018 |
| TCMD | Chief Financial Officer | Sale | 766 | $32.34 | $24,772 | Jan 31, 2018 |
| TCMD | Chief Financial Officer | Tax Withholding | 1,764 | $32.13 | $56,677 | Jan 27, 2018 |
| TCMD | Chief Financial Officer | Sale | 682 | $28.63 | $19,526 | Nov 1, 2017 |
| TCMD | Chief Financial Officer | Tax Withholding | 1,764 | $30.40 | $53,626 | Oct 27, 2017 |
| TCMD | Chief Financial Officer | Sale | 682 | $29.55 | $20,153 | Aug 1, 2017 |
| TCMD | Chief Financial Officer | Tax Withholding | 1,765 | $30.28 | $53,444 | Jul 27, 2017 |
| TCMD | Chief Financial Officer | Award / Grant | 11,441 | — | — | May 10, 2017 |
| TCMD | Chief Financial Officer | Tax Withholding | 7,056 | $19.09 | $134,699 | May 2, 2017 |
| TCMD | Chief Financial Officer | Award / Grant | 63,002 | — | — | Jul 27, 2016 |
| TCMD | Chief Financial Officer | Award / Grant | 106,601 | — | — | Jul 27, 2016 |
| 0000006292 | Sr. VP - CFO & Treasurer | U | 25,000 | $6.45 | $161,250 | Oct 11, 2013 |
| 0000006292 | Sr. VP - CFO & Treasurer | Purchase | 2,500 | $3.06 | $7,650 | Nov 20, 2012 |
| 0000006292 | Sr. VP - CFO & Treasurer | Purchase | 6,000 | $3.99 | $23,940 | Aug 8, 2012 |
| 0000006292 | Sr. VP - CFO & Treasurer | Award / Grant | 25,000 | — | — | Jul 2, 2012 |
| ENTG | Vice President, Finance, CAO | Option Exercise | 24,000 | $1.13 | $27,120 | Feb 22, 2012 |
| ENTG | Vice President, Finance, CAO | Award / Grant | 7,551 | — | — | Feb 15, 2012 |
| ENTG | Vice President, Finance, CAO | Sale | 7,510 | $8.54 | $64,135 | Nov 1, 2011 |
| ENTG | Vice President, Finance, CAO | Sale | 838 | $8.65 | $7,249 | Aug 1, 2011 |
| ENTG | Vice President, Finance, CAO | Option Exercise | 24,000 | $1.13 | $27,120 | Mar 4, 2011 |
| ENTG | Vice President, Finance, CAO | Award / Grant | 7,534 | — | — | Feb 23, 2011 |
| ENTG | Vice President, Finance, CAO | Sale | 21,732 | $8.60 | $186,895 | Feb 8, 2011 |
| ENTG | Vice President, Finance, CAO | Option Exercise | 24,000 | $1.13 | $27,120 | Dec 2, 2010 |
| ENTG | Vice President, Finance CAO | Sale | 10,000 | $6.50 | $65,000 | Nov 15, 2010 |
| ENTG | Vice President, Finance CAO | Sale | 801 | $4.78 | $3,829 | Aug 2, 2010 |
| ENTG | Vice President, Finance, CAO | Sale | 801 | $4.78 | $3,829 | Aug 2, 2010 |