Jeffrey Chan
CIK 2012198 · View on SEC EDGAR ↗
First SEC filing: Feb. 22, 2024 · Latest: Feb. 22, 2024
On this page
- Insider at Companies where this person is a reporting insider.
- Insider transactions Every share this person bought or sold, from Form 4 filings.
- Derivatives Options and other derivative holdings reported by this person.
- Initial holdings The stakes this person held when they first started reporting.
- Compensation Executive pay disclosed in company proxy statements.
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 |
|---|---|---|---|---|---|---|---|---|---|
| Sept. 22, 2025 | MUX | S | 13,333 | $14.89 | $198,528 | 2,267 Direct | -85.47% | Disposed | 32.6% (price as of 2026-08-19) |
| June 18, 2024 | MUX | S | 964 | $9.78 | $9,428 | 711 Direct | -57.55% | Disposed | 101.9% (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 |
|---|---|---|---|---|---|---|---|
| June 28, 2026 | MUX | Restricted Stock Units | Common Stock (533) | — | — | 533 | Disposed |
| June 28, 2026 | MUX | Restricted Stock Units | Common Stock (1,266) | — | — | 1,266 | Disposed |
| Dec. 20, 2025 | MUX | Restricted Stock Units | Common Stock (533) | — | — | 533 | Disposed |
| Dec. 20, 2025 | MUX | Restricted Stock Units | Common Stock (533) | — | — | 533 | Disposed |
| Dec. 20, 2025 | MUX | Restricted Stock Units | Common Stock (1,266) | — | — | 1,266 | Disposed |
| Nov. 10, 2025 | MUX | Restricted Stock Units | Common Stock (534) | — | — | 534 | Disposed |
| Nov. 10, 2025 | MUX | Restricted Stock Units | Common Stock (1,268) | — | — | 1,268 | Disposed |
| Sept. 22, 2025 | MUX | Stock Option (right to buy) | Common Stock (13,333) | $7.10 | June 28, 2028 | 13,333 | Disposed |
| Sept. 8, 2025 | MUX | Restricted Stock Units | Common Stock (1,600) | — | — | 1,600 | Acquired |
| Aug. 11, 2025 | MUX | Restricted Stock Units | Common Stock (3,800) | — | — | 3,800 | Acquired |
| Aug. 11, 2025 | MUX | Stock Option (right to buy) | Common Stock (40,000) | $10.43 | Aug. 11, 2030 | 40,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Feb. 22, 2024 | MUX | Stock Option (right to buy)→ Common Stock (20,000) | 20,000 | Direct |
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
MUX
President – Finance| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2024 | $193,503 | $72,459 | — | — | — | — | $10,989 | $276,951 |
| 2023 | $170,978 | $50,000 | — | $67,266 | — | — | $10,459 | $298,703 |
| 2022 | — | — | — | — | — | — | — | — |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.