Kristopher R Westbrooks
CIK 1638813 · View on SEC EDGAR ↗
Insider
First SEC filing: Sept. 24, 2018 · Latest: Sept. 24, 2018
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
0 buys (P)
4 sells (S)
Net:
$-328,593
+ 54 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
54 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 4, 2026 | MTUS | S | 2,128 | $21.28 | $45,284 | 189,076 Direct | -1.11% | Disposed | -9.2% (price as of 2026-08-20) |
| Feb. 3, 2026 | MTUS | S | 2,951 | $21.03 | $62,060 | 189,076 Direct | -1.54% | Disposed | -8.1% (price as of 2026-08-20) |
| Jan. 15, 2026 | MTUS | S | 93 | $21.00 | $1,953 | 189,076 Direct | -0.05% | Disposed | -8.0% (price as of 2026-08-20) |
| Jan. 14, 2026 | MTUS | S | 10,932 | $20.06 | $219,296 | 189,076 Direct | -5.47% | Disposed | -3.7% (price as of 2026-08-20) |
| July 23, 2025 | MTUS | S | 4,000 | $18.00 | $72,000 | 193,076 Direct | -2.03% | Disposed | 7.3% (price as of 2026-08-20) |
| July 2, 2025 | MTUS | S | 4,000 | $16.00 | $64,000 | 197,076 Direct | -1.99% | Disposed | 20.8% (price as of 2026-08-20) |
| July 16, 2024 | MTUS | S | 8,279 | $23.05 | $190,831 | 169,642 Direct | -4.65% | Disposed | -16.2% (price as of 2026-08-20) |
| July 16, 2024 | MTUS | S | 7,968 | $23.00 | $183,264 | 177,921 Direct | -4.29% | Disposed | -16.0% (price as of 2026-08-20) |
| May 16, 2024 | MTUS | S | 3,321 | $23.00 | $76,383 | 177,921 Direct | -1.83% | Disposed | -16.0% (price as of 2026-08-20) |
| May 15, 2024 | MTUS | S | 2,310 | $23.02 | $53,176 | 181,242 Direct | -1.26% | Disposed | -16.1% (price as of 2026-08-20) |
| May 10, 2024 | MTUS | S | 10,922 | $23.02 | $251,424 | 183,552 Direct | -5.62% | Disposed | -16.1% (price as of 2026-08-20) |
| March 4, 2024 | MTUS | S | 16,558 | $20.37 | $337,286 | 186,200 Direct | -8.17% | Disposed | -5.2% (price as of 2026-08-20) |
| Feb. 27, 2024 | MTUS | S | 11,812 | $19.52 | $230,570 | 204,580 Direct | -5.46% | Disposed | -1.0% (price as of 2026-08-20) |
| Jan. 29, 2024 | MTUS | S | 11,812 | $20.62 | $243,563 | 171,463 Direct | -6.44% | Disposed | -6.3% (price as of 2026-08-20) |
| Dec. 27, 2023 | MTUS | S | 4,137 | $24.07 | $99,578 | 171,463 Direct | -2.36% | Disposed | -19.7% (price as of 2026-08-20) |
| Dec. 27, 2023 | MTUS | S | 5,906 | $24.15 | $142,630 | 175,600 Direct | -3.25% | Disposed | -20.0% (price as of 2026-08-20) |
| Dec. 27, 2023 | MTUS | S | 5,906 | $24.08 | $142,216 | 181,506 Direct | -3.15% | Disposed | -19.8% (price as of 2026-08-20) |
| Dec. 18, 2023 | MTUS | S | 7,657 | $23.00 | $176,111 | 171,463 Direct | -4.27% | Disposed | -16.0% (price as of 2026-08-20) |
| Nov. 27, 2023 | MTUS | S | 11,812 | $20.48 | $241,910 | 171,463 Direct | -6.44% | Disposed | -5.7% (price as of 2026-08-20) |
| Aug. 11, 2021 | MTUS | S | 15,000 | $16.76 | $251,400 | 140,350 Direct | -9.66% | Disposed | 15.3% (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 |
|---|---|---|---|---|---|---|---|
| Feb. 4, 2026 | MTUS | Nonqualified Stock Option (Right to buy) | Common Shares (2,128) | $12.45 | March 1, 2029 | 2,128 | Disposed |
| Feb. 3, 2026 | MTUS | Nonqualified Stock Option (Right to buy) | Common Shares (2,951) | $12.45 | March 1, 2029 | 2,951 | Disposed |
| Jan. 15, 2026 | MTUS | Nonqualified Stock Option (Right to buy) | Common Shares (93) | $12.45 | March 1, 2029 | 93 | Disposed |
| Jan. 14, 2026 | MTUS | Nonqualified Stock Option (Right to buy) | Common Shares (1,760) | $14.34 | Sept. 24, 2028 | 1,760 | Disposed |
| Jan. 14, 2026 | MTUS | Nonqualified Stock Option (Right to buy) | Common Shares (5,172) | $12.45 | March 1, 2029 | 5,172 | Disposed |
| July 16, 2024 | MTUS | Nonqualified Stock Option (Right to buy) | Common Shares (1,760) | $14.34 | Sept. 24, 2028 | 1,760 | Disposed |
| July 16, 2024 | MTUS | Nonqualified Stock Option (Right to buy) | Common Shares (6,208) | $12.45 | March 1, 2029 | 6,208 | Disposed |
| May 10, 2024 | MTUS | Nonqualified Stock Option (Right to buy) | Common Shares (8,274) | $12.45 | March 1, 2029 | 8,274 | Disposed |
| Feb. 27, 2024 | MTUS | Nonqualified Stock Option (Right to buy) | Common Stock (11,812) | $5.26 | March 2, 2030 | 11,812 | Disposed |
| Jan. 29, 2024 | MTUS | Nonqualified Stock Option (Right to buy) | Common Stock (11,812) | $5.26 | March 2, 2030 | 11,812 | Disposed |
| Dec. 27, 2023 | MTUS | Nonqualified Stock Option (Right to buy) | Common Shares (4,137) | $12.45 | March 1, 2029 | 4,137 | Disposed |
| Dec. 27, 2023 | MTUS | Nonqualified Stock Option (Right to buy) | Common Stock (5,906) | $5.26 | March 2, 2030 | 5,906 | Disposed |
| Dec. 27, 2023 | MTUS | Nonqualified Stock Option (Right to buy) | Common Stock (5,906) | $5.26 | March 2, 2030 | 5,906 | Disposed |
| Dec. 18, 2023 | MTUS | Nonqualified Stock Option (Right to buy) | Common Shares (4,137) | $12.45 | March 1, 2029 | 4,137 | Disposed |
| Dec. 18, 2023 | MTUS | Nonqualified Stock Option (Right to buy) | Common Shares (3,520) | $5.26 | March 2, 2030 | 3,520 | Disposed |
| Dec. 15, 2023 | MTUS | Performance-Based Restricted Share Units | Common Shares (40,000) | — | — | 40,000 | Acquired |
| Nov. 27, 2023 | MTUS | Nonqualified Stock Option (Right to buy) | Common Shares (11,812) | $5.26 | March 2, 2030 | 11,812 | Disposed |
| Aug. 11, 2021 | MTUS | Nonqualified Stock Option (Right to buy) | Common Shares (15,000) | $5.26 | March 2, 2030 | 15,000 | Disposed |
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 |
|---|---|---|---|---|
| Sept. 24, 2018 | MTUS | Common Shares | 0 | Direct |
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2025 | $576,884 | $0 | — | — | $490,395 | $0 | $49,462 | $2,135,549 |
| 2024 | $504,350 | — | — | — | $112,344 | $0 | $24,806 | $1,291,435 |
| 2022 | $460,688 | — | — | — | $242,184 | $0 | $27,773 | $1,757,365 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.