ALXO ALX Oncology Holdings Inc.

NASDAQ
$1.76

ALX Oncology Holdings Inc. (ALXO) Insider Activity

What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.

30D 90D 6M 1Y
Insider signal Bullish Insiders bought more than they sold over this window — uncommon at any size.
Cluster activity 0 buyers in the last 30 days 0 buyers in the last 90 days 2 sellers in the last 90 days
Insiders buying
2
2 transactions
Insiders selling
2
7 transactions
Purchases
$5.1M
3,255,876 shares
Sales
$42.6K
21,911 shares
Net activity
$5.0M
purchases less sales

How much of that selling was preplanned? 0% planned / 100% discretionary

10b5-1 plan sales $0 0 transactions · 0 shares
Discretionary sales $42.6K 7 transactions · 21,911 shares

Largest single sale: $26.7K.

Where they traded

Buy Sell Dot area is proportional to transaction value.

Last open-market purchase: February 2, 2026 , by GOODMAN COREY S .

Recent open-market activity

Date Insider Role Action Shares Price Value Held after
Lettmann Jason CHIEF EXECUTIVE OFFICER Sell 2,230 $1.93 $4.3K 294,379 −0.8% of holding
Wong Shelly SVP, FINANCE AND CAO Sell 573 $1.93 $1.1K 87,828 −0.6% of holding
Wong Shelly SVP, FINANCE AND CAO Sell 1,404 $2.04 $2.9K 88,401 −1.6% of holding
Lettmann Jason CHIEF EXECUTIVE OFFICER Sell 12,311 $2.17 $26.7K 293,609 −4% of holding
Pinto Shelly SVP, FINANCE AND CAO Sell 903 $2.17 $2.0K 86,805 −1% of holding
Pinto Shelly SVP, FINANCE AND CAO Sell 565 $2.27 $1.3K 87,708 −0.6% of holding
GOODMAN COREY S Director Buy 3,184,713 $1.57 $5.0M 8,453,038
Pinto Shelly SVP, FINANCE AND CAO Sell 3,925 $1.11 $4.4K 88,273 −4.3% of holding
Lettmann Jason CHIEF EXECUTIVE OFFICER Buy 71,163 $1.08 $76.9K 305,121

Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.