Kirk G Forrest
CIK 1311464 · View on SEC EDGAR ↗
First SEC filing: Dec. 16, 2004 · Latest: March 3, 2009
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 |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 29, 2008 | MTX | S | 455 | $60.03 | $27,314 | 3,975 Direct | -10.27% | Disposed | 139.2% (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 |
|---|---|---|---|---|---|---|---|
| Dec. 31, 2009 | MTX | Deferred Restricted Stock Units ("DRSUs") | Common Stock (1,920) | — | — | 1,920 | Disposed |
| March 2, 2009 | MTX | DRSUs | Common Stock (1,567) | — | — | 1,567 | Disposed |
| Feb. 27, 2009 | MTX | Deferred Restricted Stock Units ("DRSUs") | Common Stock (1,567) | — | — | 1,567 | Disposed |
| Feb. 23, 2009 | MTX | Deferred Restricted Stock Units ("DRSUs") | Common Stock (1,166) | — | — | 1,166 | Disposed |
| Jan. 27, 2009 | MTX | Deferred Restricted Stock Units ("DRSUs") | Common Stock (300) | — | — | 300 | Disposed |
| Feb. 28, 2008 | MTX | DRSUs | Common Stock (1,567) | — | — | 1,567 | Disposed |
| Feb. 27, 2008 | MTX | Deferred Restricted Stock Units ("DRSUs") | Common Stock (4,700) | — | — | 4,700 | Acquired |
| Feb. 27, 2008 | MTX | Employee Stock Option (Right to Buy) | Common Stock (7,500) | $64.16 | Feb. 27, 2018 | 7,500 | Acquired |
| Feb. 22, 2008 | MTX | Deferred Restricted Stock Units ("DRSUs") | Common Stock (1,167) | — | — | 1,167 | Disposed |
| Jan. 28, 2008 | MTX | Deferred Restricted Stock Units ("DRSUs") | Common Stock (300) | — | — | 300 | Disposed |
| Dec. 31, 2007 | MTX | Deferred Restricted Stock Units ("DRSUs") | Common Stock (2,000) | — | — | 2,000 | Disposed |
| Feb. 28, 2007 | MTX | Deferred Restricted Stock Units ("DRSUs") | Common Stock (4,700) | — | — | 4,700 | Acquired |
| Feb. 28, 2007 | MTX | Employee Stock Option (Right to Buy) | Common Stock (7,500) | $61.56 | Feb. 28, 2017 | 7,500 | Acquired |
| Feb. 22, 2007 | MTX | Deferred Restricted Stock Units ("DRSUs") | COMMON STOCK (1,167) | — | — | 1,167 | Disposed |
| Feb. 22, 2007 | MTX | Deferred Restricted Stock Units ("DRSUs") | COMMON STOCK (1,167) | — | — | 1,167 | Disposed |
| Feb. 13, 2007 | MTX | Deferred Restricted Stock Units ("DRSUs") | COMMON STOCK (300) | — | — | 300 | Disposed |
| Feb. 13, 2007 | MTX | Deferred Restricted Stock Units ("DRSUs") | Common Stock (300) | — | — | 300 | Disposed |
| Feb. 22, 2006 | MTX | EMPLOYEE STOCK OPTION (RIGHT TO BUY) | COMMON STOCK (5,400) | — | Feb. 22, 2016 | 5,400 | Acquired |
| Feb. 22, 2006 | MTX | DEFERRED STOCK | COMMON STOCK (3,500) | — | — | 3,500 | Acquired |
| Feb. 22, 2006 | MTX | EMPLOYEE STOCK OPTION (RIGHT TO BUY) | COMMON STOCK (5,400) | $53.79 | Feb. 22, 2016 | 5,400 | Acquired |
| Jan. 25, 2006 | MTX | DEFERRED STOCK | COMMON STOCK (900) | — | — | 900 | Acquired |
| Feb. 23, 2005 | MTX | DEFERRED STOCK | COMMON STOCK (2,400) | — | — | 2,400 | Acquired |
| Feb. 23, 2005 | MTX | EMPLOYEE STOCK OPTION (RIGHT TO BUY) | COMMON STOCK (3,500) | $61.94 | — | 3,500 | Acquired |
| Feb. 4, 2005 | MTX | DEFERRED STOCK [F1] | COMMON STOCK (2,000) | — | — | 2,000 | 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 |
|---|---|---|---|---|
| Dec. 16, 2004 | MTX | COMMON STOCK | 0 | Direct |
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
MTX
General Counsel| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2005 | — | — | — | — | — | — | — | — |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.