Daniel Kuang Ming Chang
CIK 1649943 · View on SEC EDGAR ↗
First SEC filing: Aug. 13, 2015 · Latest: Aug. 13, 2015
On this page
- Insider at Companies where this person is a reporting insider.
- Insider transactions Every share this person bought or sold, from Form 4 filings.
- Derivatives Options and other derivative holdings reported by this person.
- Initial holdings The stakes this person held when they first started reporting.
- Compensation Executive pay disclosed in company proxy statements.
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 |
|---|---|---|---|---|---|---|---|---|---|
| March 29, 2019 | AOSL | S 10b5-1 | 9,163 | $11.00 | $100,793 | 46,543 Direct | -16.45% | Disposed | 139.2% (price as of 2026-08-21) |
| June 19, 2018 | AOSL | S 10b5-1 | 5,108 | $16.00 | $81,728 | 42,076 Direct | -10.83% | Disposed | 64.4% (price as of 2026-08-21) |
| June 18, 2018 | AOSL | S 10b5-1 | 3,834 | $15.80 | $60,577 | 47,723 Direct | -7.44% | Disposed | 66.5% (price as of 2026-08-21) |
| June 18, 2018 | AOSL | S 10b5-1 | 539 | $16.00 | $8,624 | 47,184 Direct | -1.13% | Disposed | 64.4% (price as of 2026-08-21) |
| April 17, 2018 | AOSL | S 10b5-1 | 3,750 | $16.00 | $60,000 | 50,693 Direct | -6.89% | Disposed | 64.4% (price as of 2026-08-21) |
| April 6, 2018 | AOSL | S 10b5-1 | 814 | $15.50 | $12,617 | 50,693 Direct | -1.58% | Disposed | 69.7% (price as of 2026-08-21) |
| April 3, 2018 | AOSL | S 10b5-1 | 852 | $15.09 | $12,857 | 51,507 Direct | -1.63% | Disposed | 74.4% (price as of 2026-08-21) |
| Oct. 31, 2017 | AOSL | S 10b5-1 | 3,398 | $18.00 | $61,164 | 40,516 Direct | -7.74% | Disposed | 46.2% (price as of 2026-08-21) |
| Oct. 9, 2017 | AOSL | S 10b5-1 | 3,588 | $17.19 | $61,678 | 43,914 Direct | -7.55% | Disposed | 53.1% (price as of 2026-08-21) |
| May 4, 2017 | AOSL | S 10b5-1 | 1,203 | $18.00 | $21,654 | 46,650 Direct | -2.51% | Disposed | 46.2% (price as of 2026-08-21) |
| May 4, 2017 | AOSL | S 10b5-1 | 4,375 | $19.00 | $83,125 | 46,650 Direct | -8.57% | Disposed | 38.5% (price as of 2026-08-21) |
| May 4, 2017 | AOSL | S 10b5-1 | 1,313 | $19.00 | $24,947 | 46,650 Direct | -2.74% | Disposed | 38.5% (price as of 2026-08-21) |
| Nov. 28, 2016 | AOSL | S 10b5-1 | 1,329 | $22.90 | $30,434 | 40,318 Direct | -3.19% | Disposed | 14.9% (price as of 2026-08-21) |
| Nov. 28, 2016 | AOSL | S 10b5-1 | 1,312 | $22.90 | $30,045 | 40,318 Direct | -3.15% | Disposed | 14.9% (price as of 2026-08-21) |
| Nov. 28, 2016 | AOSL | S 10b5-1 | 4,375 | $22.90 | $100,188 | 40,318 Direct | -9.79% | Disposed | 14.9% (price as of 2026-08-21) |
| Nov. 25, 2016 | AOSL | S 10b5-1 | 3,080 | $22.90 | $70,532 | 40,318 Direct | -7.10% | Disposed | 14.9% (price as of 2026-08-21) |
| Nov. 23, 2016 | AOSL | S 10b5-1 | 1,860 | $22.90 | $42,594 | 40,318 Direct | -4.41% | Disposed | 14.9% (price as of 2026-08-21) |
| Nov. 22, 2016 | AOSL | S 10b5-1 | 3,731 | $22.90 | $85,440 | 40,318 Direct | -8.47% | Disposed | 14.9% (price as of 2026-08-21) |
| Aug. 11, 2016 | AOSL | S 10b5-1 | 10,500 | $17.50 | $183,750 | 39,443 Direct | -21.02% | Disposed | 50.3% (price as of 2026-08-21) |
| July 13, 2016 | AOSL | S 10b5-1 | 2,070 | $14.50 | $30,015 | 39,443 Direct | -4.99% | Disposed | 81.4% (price as of 2026-08-21) |
| July 8, 2016 | AOSL | S 10b5-1 | 724 | $14.00 | $10,136 | 40,638 Direct | -1.75% | Disposed | 87.9% (price as of 2026-08-21) |
| July 1, 2016 | AOSL | S 10b5-1 | 2,679 | $13.83 | $37,051 | 41,362 Direct | -6.08% | Disposed | 90.2% (price as of 2026-08-21) |
| March 31, 2016 | AOSL | S 10b5-1 | 21,000 | $11.00 | $231,000 | 44,060 Direct | -32.28% | Disposed | 139.2% (price as of 2026-08-21) |
| March 31, 2016 | AOSL | S 10b5-1 | 7,875 | $11.50 | $90,562 | 44,060 Direct | -15.16% | Disposed | 128.8% (price as of 2026-08-21) |
| March 31, 2016 | AOSL | S 10b5-1 | 16,770 | $11.00 | $184,470 | 44,060 Direct | -27.57% | Disposed | 139.2% (price as of 2026-08-21) |
| March 28, 2016 | AOSL | S 10b5-1 | 875 | $10.87 | $9,511 | 44,060 Direct | -1.95% | Disposed | 142.0% (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 |
|---|---|---|---|---|---|---|---|
| April 17, 2018 | AOSL | Employee Share Option (right to buy) | Common Shares (3,750) | $7.44 | March 16, 2024 | 3,750 | Disposed |
| March 15, 2018 | AOSL | Performance RSU | Common Share (2,500) | $0.00 | — | 2,500 | Disposed |
| March 15, 2018 | AOSL | Performance RSU | Common Shares (13,000) | $0.00 | — | 13,000 | Acquired |
| May 4, 2017 | AOSL | Employee Share Option (right to buy) | Common Shares (4,375) | $7.44 | March 16, 2024 | 4,375 | Disposed |
| May 4, 2017 | AOSL | Employee Share Option (right to buy) | Common Shares (1,313) | $8.45 | Feb. 13, 2023 | 1,313 | Disposed |
| March 15, 2017 | AOSL | Common Share | Common Share (10,000) | $0.00 | — | 10,000 | Acquired |
| Nov. 28, 2016 | AOSL | Employee Share Option (right to buy) | Common Shares (1,329) | $14.14 | June 27, 2020 | 1,329 | Disposed |
| Nov. 28, 2016 | AOSL | Employee Share Option (right to buy) | Common Shares (1,312) | $8.45 | Feb. 13, 2023 | 1,312 | Disposed |
| Nov. 28, 2016 | AOSL | Employee Share Option (right to buy) | Common Shares (4,375) | $7.44 | March 16, 2024 | 4,375 | Disposed |
| Nov. 25, 2016 | AOSL | Employee Share Option (right to buy) | Common Shares (3,080) | $14.14 | June 27, 2020 | 3,080 | Disposed |
| Nov. 23, 2016 | AOSL | Employee Share Option (right to buy) | Common Shares (1,860) | $14.14 | June 27, 2020 | 1,860 | Disposed |
| Nov. 22, 2016 | AOSL | Employee Share Option (right to buy) | Common Shares (3,731) | $14.14 | June 27, 2020 | 3,731 | Disposed |
| Aug. 11, 2016 | AOSL | Employee Share Option (right to buy) | Common Shares (10,500) | $9.90 | April 25, 2022 | 10,500 | Disposed |
| March 31, 2016 | AOSL | Employee Share Option (right to buy) | Common Shares (21,000) | $7.60 | May 4, 2019 | 21,000 | Disposed |
| March 31, 2016 | AOSL | Employee Share Option (right to buy) | Common Shares (7,875) | $8.45 | Feb. 13, 2023 | 7,875 | Disposed |
| March 31, 2016 | AOSL | Employee Share Option (right to buy) | Common Shares (16,770) | $7.44 | March 16, 2024 | 16,770 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 6 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Aug. 13, 2015 | AOSL | Common Share | — | Direct |
| Aug. 13, 2015 | AOSL | Employee Share Option (right to buy)→ Common Shares (21,000) | 21,000 | Direct |
| Aug. 13, 2015 | AOSL | Employee Share Option (right to buy)→ Common Shares (20,000) | 20,000 | Direct |
| Aug. 13, 2015 | AOSL | Employee Share Option (right to buy)→ Common Shares (10,500) | 10,500 | Direct |
| Aug. 13, 2015 | AOSL | Employee Share Option (right to buy)→ Common Shares (10,500) | 10,500 | Direct |
| Aug. 13, 2015 | AOSL | Employee Share Option (right to buy)→ Common Shares (35,000) | 35,000 | 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 |
|---|---|---|---|---|---|---|---|---|
| 2019 | $283,950 | $5,000 | $608,915 | — | $286,100 | — | $2,980 | $1,186,945 |
| 2018 | $275,679 | — | $340,620 | — | $341,693 | — | $3,238 | $961,230 |
| 2017 | $267,680 | — | $386,760 | — | $56,908 | — | $3,451 | $714,799 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.