William M Shaver
CIK 1887702 · View on SEC EDGAR ↗
Insider
First SEC filing: Feb. 14, 2024 · Latest: Feb. 14, 2024
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 36 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| June 29, 2026 | MUX | M | 1,480 | — | — | 2,960 Direct | -33.33% | Disposed | (price as of 2026-08-20) |
| June 29, 2026 | MUX | M | 5,700 | — | — | 5,700 Direct | -50.00% | Disposed | (price as of 2026-08-20) |
| June 29, 2026 | MUX | M | 11,740 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-20) |
| June 29, 2026 | MUX | M | 1,480 | — | — | 171,086 Direct | +0.87% | Acquired | (price as of 2026-08-20) |
| June 29, 2026 | MUX | M | 5,700 | — | — | 169,606 Direct | +3.48% | Acquired | (price as of 2026-08-20) |
| June 29, 2026 | MUX | M | 11,740 | — | — | 163,906 Direct | +7.72% | Acquired | (price as of 2026-08-20) |
| June 28, 2026 | MUX | M | 866 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-20) |
| June 28, 2026 | MUX | M | 2,100 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-20) |
| June 28, 2026 | MUX | M | 866 | — | — | 152,166 Direct | +0.57% | Acquired | (price as of 2026-08-20) |
| June 28, 2026 | MUX | M | 2,100 | — | — | 151,300 Direct | +1.41% | Acquired | (price as of 2026-08-20) |
| March 19, 2026 | MUX | A | 479 | — | — | 479 Direct | — | Acquired | (price as of 2026-08-20) |
| March 19, 2026 | MUX | A | 4,440 | — | — | 4,440 Direct | — | Acquired | (price as of 2026-08-20) |
| Dec. 20, 2025 | MUX | M | 867 | — | — | 867 Direct | -50.00% | Disposed | (price as of 2026-08-20) |
| Dec. 20, 2025 | MUX | M | 2,100 | — | — | 2,100 Direct | -50.00% | Disposed | (price as of 2026-08-20) |
| Dec. 20, 2025 | MUX | M | 5,700 | — | — | 11,400 Direct | -33.33% | Disposed | (price as of 2026-08-20) |
| Dec. 20, 2025 | MUX | M | 11,740 | — | — | 11,740 Direct | -50.00% | Disposed | (price as of 2026-08-20) |
| Dec. 20, 2025 | MUX | M | 867 | — | — | 149,200 Direct | +0.58% | Acquired | (price as of 2026-08-20) |
| Dec. 20, 2025 | MUX | M | 2,100 | — | — | 148,333 Direct | +1.44% | Acquired | (price as of 2026-08-20) |
| Dec. 20, 2025 | MUX | M | 5,700 | — | — | 146,233 Direct | +4.06% | Acquired | (price as of 2026-08-20) |
| Dec. 20, 2025 | MUX | M | 11,740 | — | — | 140,533 Direct | +9.12% | Acquired | (price as of 2026-08-20) |
| Nov. 10, 2025 | MUX | M | 2,100 | — | — | 127,926 Direct | +1.67% | Acquired | (price as of 2026-08-20) |
| Nov. 10, 2025 | MUX | A | 17,100 | — | — | 17,100 Direct | — | Acquired | (price as of 2026-08-20) |
| Nov. 10, 2025 | MUX | M | 867 | — | — | 1,733 Direct | -33.35% | Disposed | (price as of 2026-08-20) |
| Nov. 10, 2025 | MUX | M | 2,100 | — | — | 4,200 Direct | -33.33% | Disposed | (price as of 2026-08-20) |
| Nov. 10, 2025 | MUX | M | 867 | — | — | 128,793 Direct | +0.68% | Acquired | (price as of 2026-08-20) |
| Sept. 8, 2025 | MUX | A | 2,600 | — | — | 2,600 Direct | — | Acquired | (price as of 2026-08-20) |
| Aug. 11, 2025 | MUX | A | 6,300 | — | — | 6,300 Direct | — | Acquired | (price as of 2026-08-20) |
| Aug. 11, 2025 | MUX | A | 80,000 | — | — | 80,000 Direct | — | Acquired | (price as of 2026-08-20) |
| June 29, 2025 | MUX | M | 11,740 | — | — | 23,480 Direct | -33.33% | Disposed | (price as of 2026-08-20) |
| June 29, 2025 | MUX | A | 35,220 | — | — | 35,220 Direct | — | Acquired | (price as of 2026-08-20) |
| June 29, 2025 | MUX | M | 11,740 | — | — | 125,826 Direct | +10.29% | Acquired | (price as of 2026-08-20) |
| June 29, 2025 | MUX | A | 2,948 | — | — | 114,086 Direct | +2.65% | Acquired | (price as of 2026-08-20) |
| June 29, 2025 | MUX | A | 13,905 | $7.53 | $104,705 | 111,138 Direct | +14.30% | Acquired | 170.1% (price as of 2026-08-20) |
| Dec. 27, 2024 | MUX | A | 38,028 | $7.92 | $301,182 | 97,233 Direct | +64.23% | Acquired | 156.8% (price as of 2026-08-20) |
| June 14, 2024 | MUX | A | 38,028 | $10.36 | $393,970 | 59,205 Direct | +179.57% | Acquired | 96.3% (price as of 2026-08-20) |
| Nov. 3, 2021 | MUX | A | 100,000 | — | — | 100,000 Direct | — | Acquired | (price as of 2026-08-20) |
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 29, 2026 | MUX | Restricted Stock Units | Common Stock (1,480) | — | — | 1,480 | Disposed |
| June 29, 2026 | MUX | Restricted Stock Units | Common Stock (5,700) | — | — | 5,700 | Disposed |
| June 29, 2026 | MUX | Restricted Stock Units | Common Stock (11,740) | — | — | 11,740 | Disposed |
| June 28, 2026 | MUX | Restricted Stock Units | Common Stock (866) | — | — | 866 | Disposed |
| June 28, 2026 | MUX | Restricted Stock Units | Common Stock (2,100) | — | — | 2,100 | Disposed |
| March 19, 2026 | MUX | Deferred Stock Units | Common Stock (479) | — | — | 479 | Acquired |
| March 19, 2026 | MUX | Restricted Stock Units | Common Stock (4,440) | — | — | 4,440 | Acquired |
| Dec. 20, 2025 | MUX | Restricted Stock Units | Common Stock (867) | — | — | 867 | Disposed |
| Dec. 20, 2025 | MUX | Restricted Stock Units | Common Stock (2,100) | — | — | 2,100 | Disposed |
| Dec. 20, 2025 | MUX | Restricted Stock Units | Common Stock (5,700) | — | — | 5,700 | Disposed |
| Dec. 20, 2025 | MUX | Restricted Stock Units | Common Stock (11,740) | — | — | 11,740 | Disposed |
| Nov. 10, 2025 | MUX | Restricted Stock Units | Common Stock (17,100) | — | — | 17,100 | Acquired |
| Nov. 10, 2025 | MUX | Restricted Stock Units | Common Stock (867) | — | — | 867 | Disposed |
| Nov. 10, 2025 | MUX | Restricted Stock Units | Common Stock (2,100) | — | — | 2,100 | Disposed |
| Sept. 8, 2025 | MUX | Restricted Stock Units | Common Stock (2,600) | — | — | 2,600 | Acquired |
| Aug. 11, 2025 | MUX | Restricted Stock Units | Common Stock (6,300) | — | — | 6,300 | Acquired |
| Aug. 11, 2025 | MUX | Stock Option (right to buy) | Common Stock (80,000) | $10.43 | Aug. 11, 2030 | 80,000 | Acquired |
| June 29, 2025 | MUX | Restricted Stock Units | Common Stock (11,740) | — | — | 11,740 | Disposed |
| June 29, 2025 | MUX | Restricted Stock Units | Common Stock (35,220) | — | — | 35,220 | Acquired |
| Nov. 3, 2021 | MUX | Stock Option (right to buy) | Common Stock (100,000) | $1.31 | Nov. 3, 2026 | 100,000 | 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.
MUX
COO| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2024 | $321,929 | $122,292 | — | — | — | — | $146 | $444,367 |
| 2023 | $289,420 | $13,852 | — | $201,798 | — | — | — | $539,231 |
| 2022 | $287,140 | — | — | — | — | — | — | $287,140 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.