Nelson C Chan
CIK 1242653 · View on SEC EDGAR ↗
First SEC filing: May 29, 2019 · Latest: May 29, 2019
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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 |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 11, 2021 | SYNA | S | 2,900 | $125.00 | $362,500 | 34,210 Direct | -7.81% | Disposed | -17.8% (price as of 2026-08-19) |
| Feb. 8, 2021 | SYNA | S | 2,302 | $123.00 | $283,146 | 34,210 Direct | -6.30% | Disposed | -16.4% (price as of 2026-08-19) |
| Feb. 8, 2021 | SYNA | S | 2,400 | $120.18 | $288,432 | 36,512 Direct | -6.17% | Disposed | -14.5% (price as of 2026-08-19) |
| Aug. 10, 2020 | SYNA | S 10b5-1 | 419 | $88.99 | $37,287 | 31,743 Direct | -1.30% | Disposed | 15.5% (price as of 2026-08-19) |
| Aug. 10, 2020 | SYNA | S 10b5-1 | 1,850 | $87.87 | $162,560 | 32,162 Direct | -5.44% | Disposed | 17.0% (price as of 2026-08-19) |
| Aug. 10, 2020 | SYNA | S 10b5-1 | 8,013 | $86.12 | $690,080 | 34,012 Direct | -19.07% | Disposed | 19.4% (price as of 2026-08-19) |
| Aug. 10, 2020 | SYNA | S 10b5-1 | 18,968 | $85.46 | $1,621,005 | 42,025 Direct | -31.10% | Disposed | 20.3% (price as of 2026-08-19) |
| Aug. 12, 2019 | SYNA | S 10b5-1 | 6,000 | $33.25 | $199,500 | 33,449 Direct | -15.21% | Disposed | 209.2% (price as of 2026-08-19) |
| April 2, 2018 | SYNA | S 10b5-1 | 3,000 | $45.17 | $135,510 | 22,231 Direct | -11.89% | Disposed | 127.6% (price as of 2026-08-19) |
| May 28, 2015 | SYNA | S 10b5-1 | 9,375 | $100.00 | $937,500 | 12,872 Direct | -42.14% | Disposed | 2.8% (price as of 2026-08-19) |
| May 22, 2015 | SYNA | S 10b5-1 | 9,375 | $96.77 | $907,219 | 12,872 Direct | -42.14% | Disposed | 6.2% (price as of 2026-08-19) |
| Feb. 25, 2014 | SYNA | S | 18,750 | $65.02 | $1,219,125 | 11,562 Direct | -61.86% | Disposed | 58.1% (price as of 2026-08-19) |
| May 15, 2013 | SYNA | S | 500 | $44.04 | $22,020 | 11,566 Direct | -4.14% | Disposed | 133.4% (price as of 2026-08-19) |
| May 15, 2013 | SYNA | S | 504 | $44.05 | $22,201 | 11,062 Direct | -4.36% | Disposed | 133.4% (price as of 2026-08-19) |
| May 15, 2013 | SYNA | S | 100 | $44.06 | $4,406 | 10,962 Direct | -0.90% | Disposed | 133.3% (price as of 2026-08-19) |
| May 15, 2013 | SYNA | S | 800 | $44.07 | $35,256 | 10,162 Direct | -7.30% | Disposed | 133.3% (price as of 2026-08-19) |
| May 15, 2013 | SYNA | S | 1,100 | $44.08 | $48,488 | 9,062 Direct | -10.82% | Disposed | 133.2% (price as of 2026-08-19) |
| May 15, 2013 | SYNA | S | 200 | $43.62 | $8,724 | 38,762 Direct | -0.51% | Disposed | 135.7% (price as of 2026-08-19) |
Showing latest 100 of 152 transactions
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. 11, 2021 | SYNA | Director Stock Option (Right to Buy) | Common Stock (2,900) | $52.57 | Oct. 28, 2023 | 2,900 | Disposed |
| Feb. 8, 2021 | SYNA | Director Stock Option (Right to Buy) | Common Stock (2,302) | $89.29 | Oct. 23, 2022 | 2,302 | Disposed |
| Feb. 8, 2021 | SYNA | Director Stock Option (Right to Buy) | Common Stock (2,400) | $62.10 | Oct. 24, 2021 | 2,400 | Disposed |
| Feb. 3, 2021 | TWST | Director Stock Option (right to buy) | Common Stock (973) | $189.96 | Feb. 2, 2031 | 973 | Acquired |
| Aug. 10, 2020 | SYNA | Director Stock Option (Right to Buy) | Common Stock (4,500) | $46.50 | Oct. 28, 2020 | 4,500 | Disposed |
| April 24, 2020 | SYNA | Director Stock Option (Right To Buy) | Common Stock (18,750) | $31.76 | April 27, 2020 | 18,750 | Disposed |
| Feb. 4, 2020 | TWST | Director Stock Option (right to buy) | Common Stock | $26.20 | Feb. 3, 2030 | 11,297 | Acquired |
| Feb. 4, 2020 | TWST | Director Stock Option (right to buy) | Common Stock (5,648) | $26.20 | Feb. 3, 2030 | 5,648 | Acquired |
| Aug. 12, 2019 | SYNA | Director Stock Option (Right to Buy) | Common Stock (6,000) | $23.16 | Oct. 31, 2019 | 6,000 | Disposed |
| June 21, 2019 | TWST | Director Stock Option (right to buy) | Common Stock (3,093) | $30.08 | June 20, 2029 | 3,093 | Acquired |
| May 22, 2019 | SCKT | Common stock option | Common (8,000) | $2.45 | May 22, 2029 | 8,000 | Acquired |
| May 20, 2019 | TWST | Director Stock Option (right to buy) | Common Stock | $25.29 | May 19, 2029 | 23,033 | Acquired |
| May 20, 2019 | TWST | Director Stock Option (right to buy) | Common Stock (13,444) | $25.29 | May 19, 2029 | 13,444 | Acquired |
| Sept. 25, 2018 | SYNA | Director Stock Option (Right to Buy) | Common Stock (6,000) | $32.53 | Oct. 24, 2018 | 6,000 | Disposed |
| June 1, 2018 | SCKT | Common stock option | Common (8,000) | $2.52 | June 1, 2028 | 8,000 | Acquired |
| April 2, 2018 | SYNA | Director Stock Option (Right to Buy) | Common Stock (3,000) | $28.11 | April 26, 2018 | 3,000 | Disposed |
| July 28, 2017 | SCKT | Common stock option | Common (8,000) | $3.88 | July 28, 2027 | 8,000 | Acquired |
| Oct. 28, 2016 | SYNA | Director Stock Option (Right to Buy) | Common Stock (2,900) | $52.57 | Oct. 28, 2023 | 2,900 | Acquired |
| Oct. 23, 2015 | SYNA | Director Stock Option (Right to Buy) | Common Stock (2,302) | $89.29 | Oct. 23, 2022 | 2,302 | Acquired |
| May 28, 2015 | SYNA | Director Stock Option (Right to Buy) | Common Stock (9,375) | $31.83 | April 27, 2019 | 9,375 | Disposed |
| May 22, 2015 | SYNA | Director Stock Option (Right to Buy) | Common Stock (9,375) | $31.83 | April 27, 2019 | 9,375 | Disposed |
| Oct. 24, 2014 | SYNA | Director Stock Option (Right to Buy) | Common Stock (2,400) | $62.10 | Oct. 24, 2021 | 2,400 | Acquired |
| Feb. 25, 2014 | SYNA | Director Stock Option (Right to Buy) | Common Stock (18,750) | $21.92 | April 28, 2018 | 18,750 | Disposed |
| Oct. 28, 2013 | SYNA | Director Stock Option (Right to Buy) | Common Stock (4,500) | $46.50 | Oct. 28, 2020 | 4,500 | Acquired |
| May 15, 2013 | SYNA | Director Stock Option (Right to Buy) | Common Stock | — | Feb. 20, 2017 | 37,500 | Disposed |
| Oct. 31, 2012 | SYNA | Director Stock Option (Right to Buy) | Common Stock (6,000) | $23.16 | Oct. 31, 2019 | 6,000 | Acquired |
| Oct. 24, 2011 | SYNA | Director Stock Option (Right to Buy) | Common Stock (6,000) | $32.53 | Oct. 24, 2018 | 6,000 | Acquired |
| April 26, 2011 | SYNA | Director Stock Option (Right to Buy) | Common Stock (3,000) | $28.11 | April 26, 2018 | 3,000 | Acquired |
| April 27, 2010 | SYNA | Director Stock Option (Right to Buy) | Common Stock (18,750) | $31.76 | April 27, 2020 | 18,750 | Acquired |
| April 27, 2009 | SYNA | Director Stock Option (Right to Buy) | Common Stock (18,750) | $31.83 | April 27, 2019 | 18,750 | Acquired |
| April 28, 2008 | SYNA | Director Stock Option (Right to Buy) | Common Stock (12,500) | $32.88 | April 28, 2018 | 12,500 | Acquired |
| Sept. 10, 2007 | SLAB | Non-Qualified Stock Option (right to buy) | Common Stock, $0.0001 par value (30,000) | $38.15 | Sept. 10, 2017 | 30,000 | Acquired |
| Feb. 20, 2007 | SYNA | Director Stock Option (Right to Buy) | Common Stock (25,000) | $26.54 | Feb. 20, 2017 | 25,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 4 holdings
Securities held when first becoming an insider, per SEC Form 3.