Bryan J. Mcentire
CIK 1408050 · View on SEC EDGAR ↗
First SEC filing: Feb. 12, 2014 · Latest: Feb. 12, 2014
On this page
Insider at
Insider transactions
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 |
|---|---|---|---|---|---|---|---|---|---|
| Jan. 4, 2016 | SINT | A | 50,000 | — | — | 220,000 Direct | +29.41% | Acquired | (price as of 2026-08-20) |
| March 9, 2015 | SINT | F | 40,755 | $0.58 | $23,638 | 67,491 Direct | -37.65% | Disposed | -100.0% (price as of 2026-08-20) |
| March 9, 2015 | SINT | A | 67,491 | — | — | 67,491 Direct | — | Acquired | (price as of 2026-08-20) |
| Jan. 8, 2015 | SINT | A | 100,000 | — | — | 170,000 Direct | +142.86% | Acquired | (price as of 2026-08-20) |
| Jan. 8, 2015 | SINT | D | 100,000 | — | — | 70,000 Direct | -58.82% | Disposed | (price as of 2026-08-20) |
| Jan. 7, 2015 | SINT | A | 70,000 | — | — | 170,000 Direct | +70.00% | Acquired | (price as of 2026-08-20) |
| Aug. 13, 2014 | SINT | A | 100,000 | — | — | 100,000 Direct | — | Acquired | (price as of 2026-08-20) |
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 |
|---|---|---|---|---|---|---|---|
| Jan. 4, 2016 | SINT | Stock Option | Common Stock (50,000) | $0.11 | Jan. 4, 2026 | 50,000 | Acquired |
| Jan. 8, 2015 | SINT | Stock Options | Common Stock (100,000) | $0.95 | Aug. 13, 2024 | 100,000 | Acquired |
| Jan. 8, 2015 | SINT | Stock Options | Common Stock (100,000) | $2.95 | Aug. 13, 2024 | 100,000 | Disposed |
| Jan. 7, 2015 | SINT | Stock Option | Common Stock (70,000) | $0.97 | Jan. 7, 2025 | 70,000 | Acquired |
| Aug. 13, 2014 | SINT | Stock Options | Common Stock (100,000) | $2.95 | Aug. 13, 2024 | 100,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 2 holdings
Securities held when first becoming an insider, per SEC Form 3.