Eric K. Olson
First SEC filing: Feb. 12, 2014 · Latest: Feb. 12, 2014
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. 6, 2026 | SINT | A | 100,000 | · | · | 160,000 Direct | +166.67% | Acquired | (price as of 2026-10-02) |
| Oct. 20, 2025 | SINT | P | 5,800 | $3.40 | $19,720 | 30,775 Direct | +23.22% | Acquired | -35.0% (price as of 2026-10-02) |
| Aug. 22, 2025 | SINT | P | 3,500 | $3.37 | $11,795 | 18,000 Direct | +24.14% | Acquired | -34.4% (price as of 2026-10-02) |
| Aug. 22, 2025 | SINT | P | 5,000 | $3.69 | $18,450 | 23,000 Direct | +27.78% | Acquired | -40.1% (price as of 2026-10-02) |
| Aug. 22, 2025 | SINT | P | 775 | $3.64 | $2,821 | 23,775 Direct | +3.37% | Acquired | -39.3% (price as of 2026-10-02) |
| Aug. 22, 2025 | SINT | P | 1,200 | $3.67 | $4,404 | 24,975 Direct | +5.05% | Acquired | -39.8% (price as of 2026-10-02) |
| April 23, 2025 | SINT | P | 3,000 | $1.95 | $5,850 | 3,236 Direct | +1271.19% | Acquired | 13.3% (price as of 2026-10-02) |
| April 23, 2025 | SINT | P | 8,257 | $1.94 | $16,019 | 11,493 Direct | +255.16% | Acquired | 13.9% (price as of 2026-10-02) |
| April 23, 2025 | SINT | P | 3,000 | $1.93 | $5,790 | 14,493 Direct | +26.10% | Acquired | 14.5% (price as of 2026-10-02) |
| April 23, 2025 | SINT | P | 7 | $1.98 | $14 | 14,500 Direct | +0.05% | Acquired | 11.6% (price as of 2026-10-02) |
| April 22, 2025 | SINT | P | 236 | $1.73 | $408 | 236 Direct | · | Acquired | 27.7% (price as of 2026-10-02) |
| Aug. 13, 2014 | SINT | A | 150,000 | · | · | 150,000 Direct | · | Acquired | (price as of 2026-10-02) |
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. 6, 2026 | SINT | Restricted Stock Units | Common Stock | · | · | 100,000 | Acquired |
| Aug. 13, 2014 | SINT | Stock Options | Common Stock | $2.95 | Aug. 13, 2024 | 150,000 | 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 |
|---|---|---|---|---|
| Feb. 12, 2014 | SINT | Common Stock | 25,218 | 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 |
|---|---|---|---|---|---|---|---|---|
| 2014 | $298,951 | $52,500 | · | · | · | · | $8,267 | · |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.