Updated Jul 16, 2026
Chang David D is a corporate insider tracked by InsiderAlpha. No SEC Form 4 filings recorded in the last 90 days. Lifetime open-market sales: $289K.

David D. Chang is an accomplished executive in the biotechnology sector, currently serving as the President and CEO of Allogene Therapeutics, Inc. He has a strong background in the development of innovative therapies and has played a pivotal role in advancing the company's mission to develop allogeneic CAR T cell therapies for cancer treatment. Under his leadership, Allogene has made significant strides in clinical development and has positioned itself as a leader in the field.
| Role | President and CEO, Director |
|---|---|
| Notability | 75/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-03-18 | ALLO | Allogene Therapeutics, Inc. | S — Open-market sale | 47.8K | $2.47 | $118K |
| 2026-02-04 | ALLO | Allogene Therapeutics, Inc. | S — Open-market sale | 95.3K | $1.80 | $171K |
David D. Chang is an accomplished executive in the biotechnology sector, currently serving as the President and CEO of Allogene Therapeutics, Inc. He has a strong background in the development of innovative therapies and has played a pivotal role in advancing the company's mission to develop allogeneic CAR T cell therapies for cancer treatment. Under his leadership, Allogene ha…
Recorded transactions: 0 open-market purchases () and 2 open-market sales ($289K) across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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