Walther Donald E.
Insider transactions at 2 companies
This page shows all SEC Form 4 filings attributed to Walther Donald E.. 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 |
|---|---|---|---|---|---|---|
| CMTL | Chief Legal Officer | Tax Withholding | 868 | $3.04 | $2,639 | Nov 7, 2025 |
| CMTL | Chief Legal Officer | Option Exercise | 15,946 | — | — | Sep 30, 2025 |
| CMTL | Chief Legal Officer | Tax Withholding | 1,959 | $1.99 | $3,898 | Aug 11, 2025 |
| CMTL | Chief Legal Officer | Tax Withholding | 562 | $1.39 | $781 | Apr 28, 2025 |
| CMTL | Chief Legal Officer | Option Exercise | 5,883 | — | — | Aug 11, 2024 |
| CMTL | Chief Legal Officer | Award / Grant | 18,519 | $3.24 | $60,002 | Jul 31, 2024 |
| CMTL | Chief Legal Officer | Option Exercise | 12,900 | — | — | Jul 27, 2024 |
| CMTL | Chief Legal Officer | Option Exercise | 1,685 | — | — | Apr 28, 2024 |
| CMTL | Chief Legal Officer | Tax Withholding | 587 | $10.01 | $5,876 | Jul 27, 2023 |
| CMTL | Chief Legal Officer | Purchase | 500 | $8.86 | $4,430 | Jun 13, 2023 |
| BLD | Gen. Counsel, Corporate Sec. | Award / Grant | 6,780 | — | — | May 6, 2019 |