Insider Cluster (2 insiders) ·Filed Aug 7, 2026

CLS

CELESTICA INC
NEUTRAL
Impact 2/10
Horizonimmediate Processed1mo ago
Insider cluster: 2 insiders, $602K total
Actionable Insight • Neutral

The selling is too small to warrant a bearish read-through. Monitor for any upcoming earnings or material events that might explain the CFO's concentrated selling, but the dollar amount is routine. No immediate trading action suggested.

DirectionNeutral
Confidencehigh
Horizonimmediate
Latest settled — T+20d
CLS ▼ -1.72% at T+20d
NEUTRAL call ✗ call lost -1.72% · α vs SPY -1.33% · entry $317.83 → $312.35
Next anchor: T+60d in 28d
Latest observation: T+38 +37.94% FF3 residual α
Entry anchored
Aug 6, 2026
via day open
T+1d
-1.02%
call -1.02% · α -0.99%
$314.59
settled 8w ago
T+5d
+5.42%
call +5.42% · α +5.02%
$335.05
settled 7w ago
T+20d
-1.72%
call -1.72% · α -1.33%
$312.35
settled 29d ago
T+60d
—
call — · α —
—
in 28d

Price Chart

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Executive Summary

CEO Robert Mionis and CFO Mandeep Chawla sold a combined ~$6.4M in CLS shares over a 5-day window (Jul 31–Aug 4). CFO Chawla executed 15 separate open-market sales on Aug 4 totaling ~$5.95M, while CEO Mionis sold ~$413K on Jul 31. Relative to CLS's $41.7B market cap, the cluster represents only ~0.015% — well below the 0.1% threshold for materiality. The selling is routine in scale and likely reflects personal portfolio management or pre-arranged trading plans rather than a bearish signal.

Key Financial Metrics

Direction
selling
Total Value
$6.4M
Insiders
2

Key Facts

  • CEO Robert Mionis sold 1,100 shares at $363.14 on Jul 31, total $413K.
  • CFO Mandeep Chawla sold 15 separate lots on Aug 4, total ~$5.95M at prices from $360.18 to $374.16.
  • Combined cluster value ~$6.37M, representing 0.015% of CLS's $41.7B market cap.
  • No other insiders traded in the window; both sellers are C-suite executives.
  • Recent 30-day insider activity shows 10 prior sells totaling $3.7M, consistent with ongoing routine selling.

Financial Impact

Total insider selling of ~$6.4M is negligible relative to $41.7B market cap (0.015%). No material financial impact.

Risk Factors

  • CFO sold a large number of shares in a single day, which could indicate personal liquidity needs or tax planning, but not necessarily a negative view.
  • If future filings reveal a material adverse event shortly after this cluster, the selling could be viewed as opportunistic in hindsight.

Market Snapshot

Exchange
NYSE
Sector
Printed Circuit Boards
Analyst Consensus
92% bullish (12 analysts)

Investment Themes

Software & IT

Documents Analyzed

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

DocumentAccession Number
CLUSTER Data (Synthetic)cluster-CLS-1786061947436
12 reports for CLS
Performance horizon
67% Hit rate 2 of 3 directional calls best @ T+20▲ +21.17%Aug 3, 2026
Filters
Rows
Reports for CLS — sortable, filterable
TypeNow
Sep 24, 2026
7d ago
Insider Cluster
NEUTRAL ★ 2/10
$365.44 $356.53▼ −2.44%▼ −1.69%$373.09 (+2.09%)
Sep 11, 2026
20d ago
8-K
NEUTRAL ★ 3/10
$316.08 $316.81▲ +0.23%▲ +0.69%$373.09 (+18.04%)
Aug 26, 2026
5w ago
Institutional Cluster
MIXED ★ 5/10
$317.38 $298.70▼ −5.89%▼ −5.66%$373.09 (+17.55%)
Aug 7, 2026
8w ago
Insider Cluster
NEUTRAL ★ 4/10
$317.83 $314.59▼ −1.02%▼ −0.99%$373.09 (+17.39%)
Aug 7, 2026
8w ago
Insider Cluster
NEUTRAL ★ 2/10
$317.83 $314.59▼ −1.02%▼ −0.99%$373.09 (+17.39%)
Aug 3, 2026
8w ago
Insider Cluster
BEARISH ★ 4/10
$371.15 $362.76▲ +2.26%▲ +2.06%$373.09 (−0.52%)
Jul 27, 2026
9w ago
Press Release
BULLISH ★ 8/10
$350.20 $328.43▼ −6.22%▼ −4.68%$373.09 (+6.54%)
Jun 18, 2026
15w ago
Insider Cluster
NEUTRAL ★ 2/10
$372.55 $376.84▲ +1.15%▲ +1.47%$373.09 (+0.14%)
Apr 28, 2026
22w ago
8-K
NEUTRAL ★ 4/10
$361.54 $376.54▲ +4.15%▲ +4.16%$373.09 (+3.19%)
Apr 27, 2026
22w ago
8-K
BULLISH ★ 8/10
$361.54 $360.65▼ −0.25%▼ −0.24%$373.09 (+3.19%)
Showing 10 of 12

US Market Status

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Report published Aug 7, 2026