Christopher H Chang
Insider
First SEC filing: March 16, 2018 · Latest: March 16, 2018
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
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 |
|---|---|---|---|---|---|---|---|---|---|
| March 28, 2022 | SMTC | M | 5,000 | $34.75 | $173,750 | 23,676 Direct | +26.77% | Acquired | 454.9% (price as of 2026-10-05) |
| March 28, 2022 | SMTC | S | 5,000 | $70.56 | $352,800 | 18,676 Direct | -21.12% | Disposed | 173.3% (price as of 2026-10-05) |
| March 28, 2022 | SMTC | S | 1,950 | $70.59 | $137,650 | 16,726 Direct | -10.44% | Disposed | 173.2% (price as of 2026-10-05) |
| March 28, 2022 | SMTC | M | 5,000 | $34.75 | $173,750 | 0 Direct | -100.00% | Disposed | 454.9% (price as of 2026-10-05) |
| March 9, 2022 | SMTC | M | 2,347 | · | · | 19,488 Direct | +13.69% | Acquired | (price as of 2026-10-05) |
| March 9, 2022 | SMTC | F | 812 | $62.60 | $50,831 | 18,676 Direct | -4.17% | Disposed | 208.0% (price as of 2026-10-05) |
| March 9, 2022 | SMTC | M | 2,347 | · | · | 4,695 Direct | -33.33% | Disposed | (price as of 2026-10-05) |
| March 8, 2022 | SMTC | A | 902 | · | · | 17,141 Direct | +5.55% | Acquired | (price as of 2026-10-05) |
| March 8, 2022 | SMTC | A | 11,981 | · | · | 11,981 Direct | · | Acquired | (price as of 2026-10-05) |
| March 6, 2022 | SMTC | M | 7,500 | · | · | 18,833 Direct | +66.18% | Acquired | (price as of 2026-10-05) |
| March 6, 2022 | SMTC | F | 2,594 | $64.67 | $167,754 | 16,239 Direct | -13.77% | Disposed | 198.2% (price as of 2026-10-05) |
| March 6, 2022 | SMTC | M | 7,500 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| March 5, 2022 | SMTC | M | 2,334 | · | · | 12,141 Direct | +23.80% | Acquired | (price as of 2026-10-05) |
| March 5, 2022 | SMTC | F | 808 | $64.67 | $52,253 | 11,333 Direct | -6.66% | Disposed | 198.2% (price as of 2026-10-05) |
| March 5, 2022 | SMTC | M | 2,334 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| March 3, 2022 | SMTC | M | 2,963 | · | · | 10,896 Direct | +37.35% | Acquired | (price as of 2026-10-05) |
| March 3, 2022 | SMTC | F | 1,089 | $68.53 | $74,629 | 9,807 Direct | -9.99% | Disposed | 181.4% (price as of 2026-10-05) |
| March 3, 2022 | SMTC | M | 2,963 | · | · | 2,963 Direct | -50.00% | Disposed | (price as of 2026-10-05) |
| April 6, 2021 | SMTC | S | 4,830 | $71.96 | $347,567 | 7,933 Direct | -37.84% | Disposed | 168.0% (price as of 2026-10-05) |
| March 22, 2021 | SMTC | M | 5,000 | $34.75 | $173,750 | 20,433 Direct | +32.40% | Acquired | 454.9% (price as of 2026-10-05) |
| March 22, 2021 | SMTC | S | 7,670 | $73.73 | $565,509 | 12,763 Direct | -37.54% | Disposed | 161.5% (price as of 2026-10-05) |
| March 22, 2021 | SMTC | M | 5,000 | · | · | 5,000 Direct | -50.00% | Disposed | (price as of 2026-10-05) |
| March 9, 2021 | SMTC | A | 791 | · | · | 15,433 Direct | +5.40% | Acquired | (price as of 2026-10-05) |
| March 9, 2021 | SMTC | A | 7,042 | · | · | 7,042 Direct | · | Acquired | (price as of 2026-10-05) |
| March 9, 2021 | SMTC | A | 7,042 | · | · | 7,042 Direct | · | Acquired | (price as of 2026-10-05) |
| March 6, 2021 | SMTC | M | 7,500 | · | · | 17,236 Direct | +77.03% | Acquired | (price as of 2026-10-05) |
| March 6, 2021 | SMTC | F | 2,594 | $68.00 | $176,392 | 14,642 Direct | -15.05% | Disposed | 183.6% (price as of 2026-10-05) |
| March 6, 2021 | SMTC | M | 7,500 | · | · | 7,500 Direct | -50.00% | Disposed | (price as of 2026-10-05) |
| March 5, 2021 | SMTC | M | 2,333 | · | · | 10,543 Direct | +28.42% | Acquired | (price as of 2026-10-05) |
| March 5, 2021 | SMTC | F | 807 | $65.64 | $52,971 | 9,736 Direct | -7.65% | Disposed | 193.8% (price as of 2026-10-05) |
| March 5, 2021 | SMTC | M | 2,333 | · | · | 2,334 Direct | -49.99% | Disposed | (price as of 2026-10-05) |
| March 3, 2021 | SMTC | M | 2,963 | · | · | 9,294 Direct | +46.80% | Acquired | (price as of 2026-10-05) |
| March 3, 2021 | SMTC | F | 1,084 | $72.05 | $78,102 | 8,210 Direct | -11.66% | Disposed | 167.6% (price as of 2026-10-05) |
| March 3, 2021 | SMTC | M | 2,963 | · | · | 5,926 Direct | -33.33% | Disposed | (price as of 2026-10-05) |
| June 3, 2020 | SMTC | M | 10,000 | $34.75 | $347,500 | 16,331 Direct | +157.95% | Acquired | 454.9% (price as of 2026-10-05) |
| June 3, 2020 | SMTC | S | 10,000 | $54.19 | $541,900 | 6,331 Direct | -61.23% | Disposed | 255.8% (price as of 2026-10-05) |
| June 3, 2020 | SMTC | M | 10,000 | · | · | 10,000 Direct | -50.00% | Disposed | (price as of 2026-10-05) |
| March 6, 2020 | SMTC | M | 7,500 | · | · | 8,915 Direct | +530.04% | Acquired | (price as of 2026-10-05) |
| March 6, 2020 | SMTC | F | 2,584 | $39.08 | $100,983 | 6,331 Direct | -28.98% | Disposed | 393.4% (price as of 2026-10-05) |
| March 6, 2020 | SMTC | M | 7,500 | · | · | 15,000 Direct | -33.33% | Disposed | (price as of 2026-10-05) |
| March 5, 2020 | SMTC | M | 2,333 | · | · | 2,333 Direct | · | Acquired | (price as of 2026-10-05) |
| March 5, 2020 | SMTC | F | 918 | $40.52 | $37,197 | 1,415 Direct | -39.35% | Disposed | 375.9% (price as of 2026-10-05) |
| March 5, 2020 | SMTC | M | 2,333 | · | · | 4,667 Direct | -33.33% | Disposed | (price as of 2026-10-05) |
| March 3, 2020 | SMTC | A | 8,889 | · | · | 8,889 Direct | · | Acquired | (price as of 2026-10-05) |
| March 18, 2019 | SMTC | S | 4,838 | $54.38 | $263,090 | 0 Direct | -100.00% | Disposed | 254.6% (price as of 2026-10-05) |
| March 6, 2019 | SMTC | M | 7,500 | · | · | 7,500 Direct | · | Acquired | (price as of 2026-10-05) |
| March 6, 2019 | SMTC | F | 2,662 | $55.04 | $146,516 | 4,838 Direct | -35.49% | Disposed | 250.3% (price as of 2026-10-05) |
| March 6, 2019 | SMTC | M | 7,500 | · | · | 22,500 Direct | -25.00% | Disposed | (price as of 2026-10-05) |
| March 5, 2019 | SMTC | A | 7,000 | · | · | 7,000 Direct | · | Acquired | (price as of 2026-10-05) |
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 |
|---|---|---|---|---|---|---|---|
| March 28, 2022 | SMTC | Option (right to buy) | SMTC | $34.75 | March 6, 2024 | 5,000 | Disposed |
| March 9, 2022 | SMTC | Restricted Stock Unit | SMTC | · | · | 2,347 | Disposed |
| March 8, 2022 | SMTC | Restricted Stock Unit | SMTC | · | · | 11,981 | Acquired |
| March 6, 2022 | SMTC | Restricted Stock Unit | SMTC | · | · | 7,500 | Disposed |
| March 5, 2022 | SMTC | Restricted Stock Unit | SMTC | · | · | 2,334 | Disposed |
| March 3, 2022 | SMTC | Restricted Stock Unit | SMTC | · | · | 2,963 | Disposed |
| March 22, 2021 | SMTC | Option (right to buy) | SMTC | $34.75 | March 6, 2024 | 5,000 | Disposed |
| March 9, 2021 | SMTC | Restricted Stock Unit | SMTC | · | · | 7,042 | Acquired |
| March 9, 2021 | SMTC | Market-based RSU | SMTC | · | March 5, 2024 | 7,042 | Acquired |
| March 6, 2021 | SMTC | Restricted Stock Unit | SMTC | · | · | 7,500 | Disposed |
| March 5, 2021 | SMTC | Restricted Stock Unit | SMTC | · | · | 2,333 | Disposed |
| March 3, 2021 | SMTC | Restricted Stock Unit | SMTC | · | · | 2,963 | Disposed |
| June 3, 2020 | SMTC | Option (right to buy) | SMTC | $34.75 | March 6, 2024 | 10,000 | Disposed |
| March 6, 2020 | SMTC | Restricted Stock Unit | SMTC | · | · | 7,500 | Disposed |
| March 5, 2020 | SMTC | Restricted Stock Unit | SMTC | · | · | 2,333 | Disposed |
| March 3, 2020 | SMTC | Restricted Stock Unit | SMTC | · | · | 8,889 | Acquired |
| March 6, 2019 | SMTC | Restricted Stock Unit | SMTC | · | · | 7,500 | Disposed |
| March 5, 2019 | SMTC | Restricted Stock Unit | SMTC | · | · | 7,000 | 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.