Willem Hendrik Van Niekerk
CIK 1551234 · View on SEC EDGAR ↗
First SEC filing: Jan. 15, 2014 · Latest: Jan. 15, 2014
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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 |
|---|---|---|---|---|---|---|---|---|---|
| Sept. 6, 2017 | TROX | S | 12,229 | $20.70 | $253,140 | 175,528 Direct | -6.51% | Disposed | -72.3% (price as of 2026-08-21) |
| May 12, 2016 | TROX | P | 2,000 | $5.11 | $10,220 | 178,547 Direct | +1.13% | Acquired | 12.2% (price as of 2026-08-21) |
| March 15, 2016 | TROX | P | 4,600 | $5.48 | $25,208 | 176,547 Direct | +2.68% | Acquired | 4.7% (price as of 2026-08-21) |
| Aug. 11, 2015 | TROX | P | 2,000 | $10.40 | $20,800 | 86,461 Direct | +2.37% | Acquired | -44.9% (price as of 2026-08-21) |
| June 5, 2013 | TROX | P | 1,000 | $20.95 | $20,950 | 50,187 Direct | +2.03% | Acquired | -72.6% (price as of 2026-08-21) |
| Dec. 10, 2012 | TROX | P | 1,000 | $14.91 | $14,910 | 21,495 Direct | +4.88% | Acquired | -61.5% (price as of 2026-08-21) |
| Nov. 16, 2012 | TROX | P | 1,500 | $15.59 | $23,385 | 20,495 Direct | +7.90% | Acquired | -63.2% (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 |
|---|---|---|---|---|---|---|---|
| Feb. 10, 2014 | TROX | Common Stock Options (right to buy) | Common Stock Class A (26,763) | $21.98 | Feb. 10, 2024 | 26,763 | Acquired |
| Feb. 25, 2013 | TROX | Common Stock Options (right to buy) | Class A Common Stock (95,710) | $19.09 | Feb. 25, 2023 | 95,710 | Acquired |
| Oct. 26, 2012 | TROX | Common Stock Options (right to buy) | Class A Common Stock (18,695) | $20.64 | Oct. 26, 2022 | 18,695 | 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.
TROX
President, Technology and Saudi Arabia| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2020 | $540,491 | — | $856,401 | — | $570,000 | — | $177,056 | $2,143,948 |
| 2019 | $523,923 | — | $953,572 | — | $265,000 | — | $204,034 | $1,946,529 |
| 2013 | $478,587 | $0 | — | — | $311,259 | — | $174,830 | $2,148,019 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.