SEC CIK 1188184
CHANG DAVID C
Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| AXTIview stock → | 65,165 | 2026-06-15 |
Position History — AXTI
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — AXTI
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2026-06-15 | Open-market sale | 8,333 | $111.17 | 65,165 |
| 2026-06-04 | Grant / award | 754 | — | 73,498 |
| 2026-03-10 | Open-market sale | 20,000 | $46.00 | 72,744 |
| 2026-03-05 | Open-market sale | 20,000 | $38.42 | 92,744 |
| 2026-03-04 | Open-market sale | 20,000 | $38.53 | 112,744 |
| 2025-12-09 | Open-market sale | 25,000 | $14.84 | 132,744 |
| 2025-12-02 | Open-market sale | 25,000 | $12.33 | 157,744 |
| 2025-11-28 | Open-market sale | 25,000 | $10.72 | 182,744 |
| 2025-11-05 | Open-market sale | 100,000 | $8.94 | 207,744 |
| 2025-05-15 | Grant / award | 55,172 | — | 307,744 |
| 2024-05-16 | Grant / award | 23,323 | $0.00 | 252,572 |
| 2023-05-18 | Grant / award | 23,323 | $0.00 | 229,249 |
| 2022-05-19 | Grant / award | 15,238 | $0.00 | 205,926 |
| 2021-05-20 | Grant / award | 6,726 | $0.00 | 190,688 |
| 2020-05-28 | Open-market sale | 12,800 | $5.48 | 183,962 |
| 2020-05-21 | Grant / award | 10,909 | $0.00 | 196,762 |
| 2018-05-24 | Grant / award | 7,594 | $0.00 | 172,401 |
| 2018-05-23 | Grant / award | 13,452 | $0.00 | 185,853 |
| 2017-08-01 | Open-market sale | 9,000 | $8.80 | 164,807 |
| 2017-05-27 | Grant / award | 8,823 | $0.00 | 173,807 |
| 2016-05-26 | Grant / award | 16,260 | $0.00 | 164,984 |
| 2015-11-02 | Grant / award | 13,761 | $0.00 | 148,724 |
| 2015-05-27 | Grant / award | 11,952 | $0.00 | 134,963 |
| 2014-05-13 | Grant / award | 13,761 | $0.00 | 123,011 |
| 2013-05-14 | Grant / award | 10,909 | $0.00 | 109,250 |
| 2012-05-15 | Grant / award | 7,692 | $0.00 | 98,341 |
| 2011-05-23 | Grant / award | 4,137 | $0.00 | 90,649 |
| 2010-11-23 | Open-market sale | 1,400 | $8.20 | 84,912 |
| 2010-11-23 | Open-market sale | 56,600 | $8.15 | 28,312 |
| 2010-08-31 | Open-market buy | 3,000 | $5.15 | 86,312 |
| 2010-08-23 | Open-market buy | 3,000 | $5.49 | 83,512 |
| 2010-04-07 | Grant / award | 9,009 | $3.33 | 80,512 |
| 2009-08-31 | Open-market buy | 3,000 | $1.81 | 71,503 |
| 2009-04-27 | Grant / award | 22,727 | $0.00 | 68,503 |
| 2008-10-31 | Grant / award | 15,723 | $0.00 | 45,776 |
| 2007-08-06 | Grant / award | 3,218 | $0.00 | 30,053 |
| 2007-05-30 | Grant / award | 2,652 | $0.00 | 26,835 |
| 2007-05-30 | Grant / award | 2,652 | $0.00 | 26,835 |
| 2006-08-28 | Open-market buy | 1,000 | $3.40 | 24,183 |
| 2006-08-23 | Open-market buy | 550 | $3.15 | 23,183 |
| 2006-08-21 | Open-market buy | 1,500 | $3.05 | 22,633 |
| 2006-02-24 | Open-market buy | 2,800 | $2.97 | 16,133 |
| 2006-02-24 | Open-market buy | 2,800 | $2.97 | 21,133 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.