Form 4 for WB WEIBO Corp
Accepted 2026-08-18 06:40:42 ET · period of report 2026-08-16 · accession 0001104659-26-098097 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2026-08-18 06:40 | 2026-08-16 | WB | Du Hong | Dir | M - OptEx | $0.00 | +6,250 | 111.0K | +6% | $0 |
| D | 2026-08-18 06:40 | 2026-08-17 | WB | Du Hong | Dir | F - Tax | $7.67 | -3,105 | 107.9K | -3% | -$23.8K |
| D | 2026-08-18 06:40 | 2026-08-16 | WB | Du Hong | Dir | C - Cnv Deriv | $0.00 | -6,250 | 0 | -100% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | ADS | 2026-08-16 | M | A | 6,250 | $0.00 | 110,975 | D | — | — | (F1) Acquired from vested restricted shares. Each American depositary share represents one Class A ordinary share. |
| 2 | Common | ADS | 2026-08-17 | F | D | 3,105 | $7.67 | 107,870 | D | — | — | (F2) Represents ADSs sold pursuant to a mandatory, non-discretionary, sell-to-cover arrangement for the purpose of satisfying income tax liabilities incurred upon vesting of restricted share. |
| 3 | Derivative | Restricted Share | 2026-08-16 | C | D | 6,250 | $0.00 | 0 | D | $0.00 · 2026-08-16 to — | 6,250 Class A Ordinary Share | (F3) The restricted shares do not have an expiration date. |