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Insider Cluster (2 insiders) ·Filed May 26, 2026

OSS

ONE STOP SYSTEMS, INC.
NEUTRAL
Impact 3/10
Horizondays Processed5mo ago
Insider cluster: 2 insiders, $228K total
Actionable Insight • Neutral

The cluster is routine and non-informative. Monitor for any C-suite selling or material insider buying to gauge conviction. No immediate trading action warranted.

DirectionNeutral
Confidencehigh
Horizondays
Final — all horizons settled through T+60d ⚠ clustered
OSS ▼ -35.08% at T+60d
NEUTRAL call -35.08% · α vs SPY -36.96% · entry $17.56 → $11.40
Entry = T+0 close
May 26, 2026
via day close
T+1d
+1.99%
call +1.99% · α +1.44%
$17.91
settled 5mo ago
T+5d
+8.31%
call +8.31% · α +7.85%
$19.02
settled 5mo ago
T+20d
-7.74%
call -7.74% · α -5.84%
$16.20
settled 4mo ago
T+60d
-35.08%
call -35.08% · α -36.96%
$11.40
settled 2mo ago

Price Chart

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Executive Summary

Two OSS directors sold a combined $228K in open-market sales on May 26, 2026, following a May 20 grant of 11,984 shares each (non-cash). The sales are small relative to the $442M market cap (0.05%) and are likely routine liquidity events after vesting, not a bearish signal.

Key Financial Metrics

Direction
selling
Total Value
$228.3K
Insiders
2

Key Facts

  • Two directors sold $228K total (0.05% of market cap) on May 26, 2026
  • All three directors received 11,984 shares each in a non-cash grant on May 20, 2026
  • Sales occurred immediately after the grant date, consistent with vesting-related liquidity
  • No C-suite insiders participated in the selling cluster

Financial Impact

Total sales of $228K represent 0.05% of OSS's $442M market cap — trivial

insider ownership

Risk Factors

  • Insider selling could accelerate if the stock continues to rise
  • No C-suite buying to offset the director sales

Market Snapshot

Exchange
Nasdaq
Sector
Electronic Computers
Analyst Consensus
86% bullish (7 analysts)

Investment Themes

Software & IT

Documents Analyzed

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

DocumentAccession Number
CLUSTER Data (Synthetic)cluster-OSS-1779831920176
15 reports for OSS
Performance horizon
100% Hit rate @ T+60 3 of 3 directional calls Went positive at some point 4 of 6 best @ T+20▲ +79.68%Apr 13, 2026
Filters
Rows
Reports for OSS — sortable, filterable
TypeNow
Oct 9, 2026
17d ago
SC 13G/A
BULLISH ★ 4/10
$7.74awaiting T+60—$5.98 (−22.74%)
Sep 3, 2026
7w ago
EFFECT
NEUTRAL ★ 3/10
$9.76awaiting T+60—$5.98 (−38.73%)
Aug 24, 2026
9w ago
S-3
NEUTRAL ★ 3/10
$11.11awaiting T+60—$5.98 (−46.17%)
Aug 18, 2026
9w ago
Press Release
BULLISH ★ 6/10
$12.68awaiting T+60—$5.98 (−52.84%)
Aug 5, 2026
11w ago
8-K
NEUTRAL ★ 3/10
$13.12awaiting T+60—$5.98 (−54.42%)
Aug 5, 2026
11w ago
Press Release
BULLISH ★ 7/10
$13.12awaiting T+60—$5.98 (−54.42%)
May 26, 2026
21w ago
Insider Cluster
NEUTRAL ★ 3/10
$17.56 $11.40▼ −35.08%▼ −36.96%$5.98 (−65.95%)
May 26, 2026
21w ago
Insider Cluster
NEUTRAL ★ 3/10
$17.56 $11.40▼ −35.08%▼ −36.96%$5.98 (−65.95%)
May 19, 2026
22w ago
8-K
NEUTRAL ★ 3/10
$15.69 $13.61▼ −13.26%▼ −18.26%$5.98 (−61.89%)
Apr 27, 2026
26w ago
Press Release
NEUTRAL ★ 1/10
$9.95 $13.01▲ +30.75%▲ +25.98%$5.98 (−39.90%)
Showing 10 of 15

US Market Status

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Report published May 26, 2026