Rocky Motwani
CIK 1938195 · View on SEC EDGAR ↗
Insider
First SEC filing: July 18, 2022 · Latest: May 21, 2026
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 17 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
17 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| June 16, 2025 | MTX | P | 370 | $54.31 | $20,095 | 1,192 Direct | +45.01% | Acquired | 32.2% (price as of 2026-08-21) |
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 18, 2026 | MTX | PHANTOM STOCK UNITS | COMMON STOCK (12) | — | — | 12 | Acquired |
| May 20, 2026 | MTX | PHANTOM STOCK UNITS | COMMON STOCK (1,908) | — | — | 1,908 | Acquired |
| March 6, 2026 | MTX | PHANTOM STOCK UNITS | COMMON STOCK (11) | — | — | 11 | Acquired |
| Dec. 4, 2025 | MTX | PHANTOM STOCK UNITS | COMMON STOCK (13) | — | — | 13 | Acquired |
| Sept. 5, 2025 | MTX | PHANTOM STOCK UNITS | COMMON STOCK (11) | — | — | 11 | Acquired |
| June 12, 2025 | MTX | PHANTOM STOCK UNITS | COMMON STOCK (12) | — | — | 12 | Acquired |
| May 14, 2025 | MTX | PHANTOM STOCK UNITS | COMMON STOCK (2,500) | — | — | 2,500 | Acquired |
| March 7, 2025 | MTX | PHANTOM STOCK UNITS | COMMON STOCK (6) | — | — | 6 | Acquired |
| Dec. 5, 2024 | MTX | PHANTOM STOCK UNITS | COMMON STOCK (5) | — | — | 5 | Acquired |
| Sept. 6, 2024 | MTX | PHANTOM STOCK UNITS | COMMON STOCK (5) | — | — | 5 | Acquired |
| June 13, 2024 | MTX | PHANTOM STOCK UNITS | COMMON STOCK (4) | — | — | 4 | Acquired |
| May 15, 2024 | MTX | PHANTOM STOCK UNITS | COMMON STOCK (1,542) | — | — | 1,542 | Acquired |
| March 7, 2024 | MTX | PHANTOM STOCK UNITS | COMMON STOCK (3) | — | — | 3 | Acquired |
| Dec. 7, 2023 | MTX | PHANTOM STOCK UNITS | COMMON STOCK (3) | — | — | 3 | Acquired |
| Sept. 8, 2023 | MTX | PHANTOM STOCK UNITS | COMMON STOCK (2) | — | — | 2 | Acquired |
| June 15, 2023 | MTX | PHANTOM STOCK UNITS | COMMON STOCK (2) | — | — | 2 | Acquired |
| May 17, 2023 | MTX | PHANTOM STOCK UNITS | COMMON STOCK (2,067) | — | — | 2,067 | 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 |
|---|---|---|---|---|
| July 18, 2022 | MTX | Common Stock | 0 | Direct |