425 ·Filed Jun 26, 2026

ON

ON SEMICONDUCTOR CORP
NEUTRAL
Impact 3/10
Horizonmonths Processed3mo ago SEC0001140361-26-026576
Rule 425 M&A communications
Actionable Insight • Neutral

This is a routine M&A communication with no new material information. Traders should focus on the upcoming S-4 registration statement and regulatory developments for deal progression signals.

DirectionNeutral
Confidencehigh
Horizonmonths
Final — all horizons settled through T+60d ⚠ clustered
ON ▼ -16.90% at T+60d
NEUTRAL call ✗ call lost -16.90% · α vs SPY -21.29% · entry $88.57 → $73.60
Entry anchored
Jun 26, 04:16 PM ET
via exchange tick
T+1d
+6.74%
call +6.74% · α +5.96%
$94.54
settled 3mo ago
T+5d
+6.91%
call +6.91% · α +5.52%
$94.69
settled 3mo ago
T+20d
-1.99%
call -1.99% · α -1.71%
$86.81
settled 2mo ago
T+60d
-16.90%
call -16.90% · α -21.29%
$73.60
settled 10d ago

Price Chart

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Executive Summary

ON Semiconductor Corp filed a Rule 425 communication consisting of a social media post by its CMO reiterating the proposed all-stock acquisition of Synaptics Inc. The filing contains no new material information beyond the June 25 announcement of the ~$7 billion deal, which offers a 19% premium and is expected to close in mid-2027.

Key Financial Metrics

Deal Value
$7.0B
Premium
19%
Deal Type
merger

Key Facts

  • CMO social media post reiterating the Synaptics acquisition; no new financial or strategic details.
  • Deal terms unchanged: all-stock, ~$7B enterprise value, 1.350 ON shares per Synaptics share, 19% premium to 10-day VWAP.
  • Expected close mid-2027, subject to regulatory approval and Synaptics stockholder vote.
  • Expected to be accretive to non-GAAP EPS within 18 months of closing with $200M in annual synergies.

Financial Impact

No new financial impact; deal terms unchanged at ~$7B all-stock.

Risk Factors

  • Regulatory approval risk (antitrust review in multiple jurisdictions).
  • Synaptics stockholder vote risk (required for deal completion).
  • Integration execution risk (combining operations and achieving $200M synergies).

Market Snapshot

Exchange
Nasdaq
Sector
Semiconductors & Related Devices
Analyst Consensus
51% bullish (43 analysts)

Investment Themes

Semiconductors

Documents Analyzed

This report is based on 4 SEC documents filed with EDGAR.

DocumentAccession Number
425 Filing (Primary)0001140361-26-026576
Document: 0001140361-26-026576-index-headers.html0001140361-26-026576
Document: 0001140361-26-026576-index.html0001140361-26-026576
Document: 0001140361-26-026576.txt0001140361-26-026576
23 reports for ON
Performance horizon
100% Hit rate 8 of 8 directional calls best @ T+20▲ +29.60%Apr 27, 2026
Filters
Rows
Reports for ON — sortable, filterable
TypeNow
Aug 21, 2026
6w ago
S-4
NEUTRAL ★ 6/10
$74.21 $71.72▼ −3.36%▼ −4.37%$83.81 (+12.94%)
Aug 13, 2026
7w ago
425
BULLISH ★ 5/10
$81.56 $76.14▼ −6.65%▼ −4.90%$83.81 (+2.76%)
Aug 13, 2026
7w ago
8-K
BULLISH ★ 5/10
$81.56 $76.14▼ −6.65%▼ −4.90%$83.81 (+2.76%)
Aug 3, 2026
8w ago
8-K
BULLISH ★ 7/10
$80.78 $72.65▼ −10.06%▼ −8.83%$83.81 (+3.75%)
Aug 3, 2026
8w ago
Press Release
BULLISH ★ 6/10
$80.78 $72.65▼ −10.06%▼ −8.83%$83.81 (+3.75%)
Jun 30, 2026
13w ago
425
NEUTRAL ★ 4/10
$94.54 $89.04▼ −5.82%▼ −4.79%$83.81 (−11.35%)
Jun 26, 2026
13w ago
425
NEUTRAL ★ 3/10
$88.57 $86.81▼ −1.99%▼ −1.71%$83.81 (−5.37%)
Jun 26, 2026
13w ago
425
NEUTRAL ★ 3/10
$88.57 $86.81▼ −1.99%▼ −1.71%$83.81 (−5.37%)
Jun 26, 2026
13w ago
425
NEUTRAL ★ 4/10
$88.57 $86.81▼ −1.99%▼ −1.71%$83.81 (−5.37%)
Jun 26, 2026
13w ago
425
NEUTRAL ★ 3/10
$88.57 $86.81▼ −1.99%▼ −1.71%$83.81 (−5.37%)
Showing 10 of 23

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