$ALXO insider trading

Over the last 12 months, Alx Oncology Holdings insiders reported 1 buy totaling $5.0M and 7 sales totaling $43K across SEC Form 4 filings.

$5.0M
$43K
8
4
0%
Side
$1K$10KJul '26AugSepOct
Pinto Shelly
Wong Shelly
Lettmann Jason
GOODMAN COREY S

All insider trades

Scroll the table sideways for price, value and marks.

Aug 17, 2026Lettmann Jason▼ Sale2,230$1.93$4K-0.8%
Aug 17, 2026Wong Shelly▼ Sale573$1.93$1K-0.6%
Jul 1, 2026Wong Shelly▼ Sale1,404$2.04$3K-1.6%
Mar 19, 2026Lettmann Jason▼ Sale12,311$2.17$27K-4%
Mar 19, 2026Pinto Shelly▼ Sale903$2.17$2K-1%
Feb 18, 2026Pinto Shelly▼ Sale565$2.27$1K-0.6%
Feb 2, 2026GOODMAN COREY S▲ Buy3,184,713$1.57$5.0M+60.5%
Jan 6, 2026Pinto Shelly▼ Sale3,925$1.11$4K-4.3%
Sep 17, 2025Lettmann Jason▲ Buy92,233$1.08$99K+43.3%
Aug 18, 2025Shantharam Harish▲ Buy75,000$0.78$58K—
Aug 15, 2025Pinto Shelly▼ Sale611$0.64$391-0.7%
Aug 15, 2025Lettmann Jason▼ Sale2,382$0.64$2K-1.1%

Every $ALXO filing on this page is one API call away

The same Form 4 data over REST or MCP, already grouped into events with the plan flag and the dollar value read. A free key does 100 calls a day and needs no card. Prefer email? Alx Oncology Holdings filings can reach your inbox instead.

Corporate insiders — officers, directors and 10%+ owners — must report their trades to the SEC on Form 4 within two business days. This page shows open-market activity: purchases (code P), sales (S) and dispositions back to the issuer (D). Scheduled compensation events such as stock grants and option exercises are also filed on Form 4 but carry no trading signal, so they are not shown and counts here can be lower than the raw EDGAR filing total. We group each filing's transactions into one economic event (a laddered 10b5-1 sale is one event, not 25 rows), flag pre-arranged plans and late filings, and link every event to its AI-scored article in the $ALXO feed.