Donald E. Walther
CIK 1740119 · View on SEC EDGAR ↗
First SEC filing: Aug. 15, 2023 · Latest: Aug. 15, 2023
On this page
Insider at
Insider transactions
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| June 14, 2023 | CMTL | P | 500 | $8.86 | $4,430 | 1,000 Direct | +100.00% | Acquired | -80.4% (price as of 2026-08-19) |
| June 13, 2023 | CMTL | P | 500 | $9.23 | $4,615 | 500 Direct | — | Acquired | -81.2% (price as of 2026-08-19) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| Aug. 11, 2026 | CMTL | Restricted Stock Units | Common Stock Par Value $.10 Per Share (5,883) | — | — | 5,883 | Disposed |
| Aug. 11, 2023 | CMTL | Restricted Stock Units | Common Stock Par Value $.10 Per Share (17,648) | — | — | 17,648 | Acquired |
| July 27, 2023 | CMTL | Share Units | Common Stock Par Value $.10 Per Share (587) | — | — | 587 | Disposed |
| July 27, 2023 | CMTL | Share Units | Common Stock Par Value $.10 Per Share (13,487) | — | — | 13,487 | Acquired |
| April 28, 2023 | CMTL | Restricted Stock Units | Common Stock Par Value $.10 Per Share (28,986) | — | — | 28,986 | Acquired |
| April 28, 2023 | CMTL | Restricted Stock Units | Common Stock Par Value $.10 Per Share (5,055) | — | — | 5,055 | Acquired |
| Feb. 17, 2020 | BLD | Employee Stock Option (right to buy) | Common Stock (5,571) | $118.58 | Feb. 17, 2030 | 5,571 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
CIK 1633931
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2020 | $81,242 | — | — | — | $67,637 | — | $782,247 | $1,536,180 |
| 2019 | $295,096 | $150,000 | — | — | $246,566 | — | $78,123 | $1,270,149 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.