David D Chang
CIK 1611024 · President and CEO · last filed 2026-03-18
"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.
Charts
Trading activity, where the exposure sits, and each trade against the stock price.
KITE price and trades
Daily close with each Form 4 filing on this company marked: green = open-market buy, red = open-market sale, purple = grants, exercises, gifts and other non-market transactions. Marker size scales with the dollar value.
Shares held
Shares owned after each reported transaction on this company (direct holdings as reported).
Open-market buying and selling
by monthDollar value of open-market purchases (code P, up) and sales (code S, down) across all companies, by filing month. Grants, exercises and gifts are excluded.
Exposure by company
latestMost recently reported shares × current price. Faded bars (*) have had no filing in 3 years, so the person may no longer hold them. Click a bar to chart that company.
Filer Profile
210 EAST GRAND AVENUE
SOUTH SAN FRANCISCO, CA 94080
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| ALLO | President and CEO | 6,006,643 | $1.21 | $7.27M | -$1.10M | 30 | 2026-03-18 |
| Kite Pharma, Inc. (KITE) Delisted | EVP, R&D, Chief Medical Off. | 65,350 | — | — | -$14.80M | 15 | 2017-09-27 |
Recent Filings · Page 4 of 6
51 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2019-07-12 | ALLO | Other (J) | +16,542 | $0 | EDGAR |
| 2019-05-15 | ALLO | Other (J) | +11,753 | $0 | EDGAR |
| 2019-04-30 | ALLO | Other (J) | +11,753 | $0 | EDGAR |
| 2019-03-15 | ALLO | Grant (A) | +173,000 | $0 | EDGAR |
| 2018-10-17 | ALLO | Mixed | +69,946 | $720.0K | EDGAR |
| 2017-10-05 | — | Mixed | −57,423 | -$2.99M | |
| 2017-09-27 | Kite Pharma, Inc. (KITE) Delisted | Mixed | +7,073 | -$1.42M | EDGAR |
| 2017-05-03 | Kite Pharma, Inc. (KITE) Delisted | Mixed | — | -$1.50M | EDGAR |
| 2017-04-04 | Kite Pharma, Inc. (KITE) Delisted | Mixed | — | -$1.49M | EDGAR |
| 2017-03-02 | Kite Pharma, Inc. (KITE) Delisted | Mixed | — | -$4.34M | EDGAR |
Notice (144 / 144/A): Form 144 is a notice of intent to sell restricted/control stock under Rule 144, filed before the sale; 144/A is an amendment. Many notices are pre-scheduled under Rule 10b5-1 plans. A Form 4 with code S typically follows within a few days when the planned sale executes; missing follow-up Form 4s suggest the notice was cancelled or modified.