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Insider Cluster (2 insiders) ·Filed Mar 19, 2026

ALXO

ALX ONCOLOGY HOLDINGS INC
NEUTRAL
Impact 3/10
Horizonimmediate Processed7mo ago
Insider cluster: 2 insiders, $29K total
Actionable Insight • Neutral

The sales are small in absolute and relative terms and likely represent routine portfolio management. No immediate concern for traders, but continued insider selling at this level or higher should be monitored.

DirectionNeutral
Confidencehigh
Horizonimmediate
Final — all horizons settled through T+60d
ALXO ▼ -27.85% at T+60d
NEUTRAL call -27.85% · α vs SPY -42.20% · entry $2.19 → $1.58
Entry = T+0 close
Mar 18, 2026
via day close
T+1d
-0.46%
call -0.46% · α +1.28%
$2.18
settled 7mo ago
T+5d
-6.85%
call -6.85% · α -4.64%
$2.04
settled 7mo ago
T+20d
-23.74%
call -23.74% · α -31.37%
$1.67
settled 7mo ago
T+60d
-27.85%
call -27.85% · α -42.20%
$1.58
settled 5mo ago

Price Chart

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Executive Summary

Two corporate insiders at ALX Oncology sold shares in a coordinated open-market transaction on March 19, 2026, including CEO Jason Lettmann who sold over $26.7K worth of stock. The total value of the cluster was $28,674, representing a small fraction of the company's $287M market cap.

Key Financial Metrics

Direction
selling
Total Value
$28.7K
Insiders
2

Key Facts

  • CEO Jason Lettmann sold 12,311 shares for $26,714.87 in an open-market transaction.
  • SVP Finance and CAO Shelly Pinto sold 903 shares for $1,959.51, also open-market.
  • Both transactions occurred on March 19, 2026, at $2.17 per share.
  • Total value of insider sales in the 7-day cluster: $28,674.38.
  • Sales represent approximately 0.01% of ALXO's $287M market capitalization.

Financial Impact

$28,674 in total open-market share sales, less than 0.1% of market cap

insider ownershipshare count

Risk Factors

  • Perception of lack of confidence if selling continues in future periods.
  • Concentration of insider transactions on a single day could attract scrutiny if volume increases.

Market Snapshot

Exchange
Nasdaq

Investment Themes

Documents Analyzed

This report is based on 1 SEC document filed with EDGAR.

DocumentAccession Number
CONTEXT: Insider Cluster Data (2 trades, 7d window)cluster-ALXO-1774296339731
15 reports for ALXO
Performance horizon
100% Hit rate @ T+5 3 of 3 directional calls Went positive at some point 3 of 3 best @ T+20▲ +25.96%May 8, 2026
Filters
Rows
Reports for ALXO — sortable, filterable
TypeNow
Oct 16, 2026
11d ago
SC 13D/A
NEUTRAL ★ 4/10
$1.14 $1.13▼ −0.88%▼ −0.73%$1.13 (−0.88%)
Oct 15, 2026
12d ago
8-K
MIXED ★ 6/10
$1.06 $1.17▲ +10.38%▲ +10.81%$1.13 (+6.60%)
Sep 28, 2026
29d ago
Press Release
MIXED ★ 5/10
$1.39 $1.21▼ −12.95%▼ −14.15%$1.13 (−18.71%)
Aug 15, 2026
10w ago
Institutional Cluster
NEUTRAL ★ 4/10
$1.97 $1.99▲ +1.02%▲ +2.21%$1.13 (−42.64%)
Aug 6, 2026
11w ago
8-K
NEUTRAL ★ 4/10
$2.11 $1.94▼ −8.06%▼ −9.27%$1.13 (−46.45%)
Jun 30, 2026
17w ago
8-K
NEUTRAL ★ 3/10
$2.06 $2.36▲ +14.56%▲ +14.30%$1.13 (−45.15%)
Jun 26, 2026
17w ago
8-K
NEUTRAL ★ 5/10
$2.20 $2.19▼ −0.45%▼ −1.84%$1.13 (−48.64%)
Jun 12, 2026
19w ago
Institutional Cluster
BEARISH ★ 5/10
$1.58 $1.53▲ +3.16%▲ +3.84%$1.13 (+28.48%)
May 8, 2026
24w ago
8-K
NEUTRAL ★ 5/10
$2.08 $2.04▼ −1.92%▼ −3.39%$1.13 (−45.67%)
May 8, 2026
24w ago
Press Release
BEARISH ★ 6/10
$2.08 $2.04▲ +1.92%▲ +3.39%$1.13 (+45.67%)
Showing 10 of 15

US Market Status

Market Closed — Opens Thu (12h 4m)

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Report published Mar 23, 2026