InsiderTrades

Form 4 for ALXO ALX ONCOLOGY HOLDINGS INC

Accepted 2026-08-18 17:51:24 ET · period of report 2026-08-17 · accession 0001193125-26-355764 · 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
2026-08-18 17:51 2026-08-17 ALXO Lettmann Jason CEO, Dir S - Sale $1.93 -2,230 294.4K -0.8% -$4,304

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-08-17 S D 2,230 $1.93 294,379 D — — (F1) The reported shares were sold to satisfy the reporting person's tax obligations in connection with the vesting of restricted stock units. (F2) Includes 3,000 shares acquired under the Issuer's employee stock purchase plan on June 30, 2026.