Natalie Lynne Clark
CIK 1485590 · View on SEC EDGAR ↗
Insider
First SEC filing: March 1, 2010 · Latest: March 1, 2010
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 5 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 |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 16, 2010 | MTEX | A | 7,190 | — | — | 38,190 Direct | +23.19% | Acquired | (price as of 2026-08-21) |
| Aug. 13, 2010 | MTEX | D | 4,000 | — | — | 31,000 Direct | -11.43% | Disposed | (price as of 2026-08-21) |
| Aug. 13, 2010 | MTEX | D | 3,000 | — | — | 35,000 Direct | -7.89% | Disposed | (price as of 2026-08-21) |
| Aug. 13, 2010 | MTEX | D | 12,000 | — | — | 38,000 Direct | -24.00% | Disposed | (price as of 2026-08-21) |
| May 12, 2010 | MTEX | A | 25,000 | $3.28 | $82,000 | 50,000 Direct | +100.00% | Acquired | -80.9% (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 |
|---|---|---|---|---|---|---|---|
| Aug. 16, 2010 | MTEX | Right to Purchase Common Stock | Common Stock, Par Value $0.0001 per share (7,190) | $2.46 | Aug. 15, 2020 | 7,190 | Acquired |
| Aug. 13, 2010 | MTEX | Right to Purchase Common Stock | Common Stock, Par Value $0.0001 per share (4,000) | $2.63 | Aug. 22, 2010 | 4,000 | Disposed |
| Aug. 13, 2010 | MTEX | Right to Purchase Common Stock | Common Stock, Par Value $0.0001 per share (3,000) | $7.31 | Sept. 5, 2017 | 3,000 | Disposed |
| Aug. 13, 2010 | MTEX | Right to Purchase Common Stock | Common Stock, Par Value $0.0001 per share (12,000) | $14.99 | Nov. 16, 2016 | 12,000 | Disposed |
| May 12, 2010 | MTEX | Right to Purchase Common Stock | Common Stock, Par Value $0.0001 per share (25,000) | $3.28 | May 11, 2020 | 25,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 6 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| March 1, 2010 | MTEX | Common Stock, Par Value $0.0001 per share | 250 | Direct |
| March 1, 2010 | MTEX | Right to Purchase Common Stock→ Common Stock, Par Value $0.0001 per share (4,000) | 4,000 | Direct |
| March 1, 2010 | MTEX | Right to Purchase Common Stock→ Common Stock, Par Value $0.0001 per share (12,000) | 12,000 | Direct |
| March 1, 2010 | MTEX | Right to Purchase Common Stock→ Common Stock, Par Value $0.0001 per share (3,000) | 3,000 | Direct |
| March 1, 2010 | MTEX | Right to Purchase Common Stock→ Common Stock, Par Value $0.0001 per share (1,000) | 1,000 | Direct |
| March 1, 2010 | MTEX | Right to Purchase Common Stock→ Common Stock, Par Value $0.0001 per share (5,000) | 5,000 | Direct |