425 ·Filed Jun 25, 2026

HUN

Huntsman CORP
NEUTRAL
Impact 3/10
Horizonmonths Processed3mo ago SEC0001193125-26-282867
Rule 425 M&A communications
Actionable Insight • Neutral

Monitor upcoming S-4 filing for detailed financial projections and exchange ratio. No immediate trading catalyst from this employee Q&A communication.

DirectionNeutral
Confidencehigh
Horizonmonths
Final — all horizons settled through T+60d
HUN ▼ -22.35% at T+60d
NEUTRAL call ✗ call lost -22.35% · α vs SPY -26.83% · entry $11.41 → $8.86
Entry anchored
Jun 25, 03:59 PM ET
via exchange tick
T+1d
-4.03%
call -4.03% · α -5.68%
$10.95
settled 3mo ago
T+5d
-5.17%
call -5.17% · α -7.34%
$10.82
settled 3mo ago
T+20d
+12.27%
call +12.27% · α +11.01%
$12.81
settled 2mo ago
T+60d
-22.35%
call -22.35% · α -26.83%
$8.86
settled 11d ago

Price Chart

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Executive Summary

Olin Corp filed a Rule 425 communication containing an internal Q&A document provided to employees about the proposed all-stock merger of equals with Huntsman Corp. The filing reiterates previously announced deal terms (54.5/45.5 ownership split, $400M+ cost synergies including $75M purchasing/raw material integration and additional $100M from 2031) and addresses employee concerns without providing any new material financial information, changes to deal terms, or regulatory updates.

Key Financial Metrics

Deal Type
merger

Key Facts

  • No new financial terms or changes to the merger structure disclosed
  • Reiterates synergy targets of $400M+ including $75M for purchasing/raw material integration and $100M additional from 2031
  • Winchester will continue as a key business within the combined company
  • Combined company to be named OlinHuntsman, headquartered in The Woodlands, Texas
  • Transaction remains subject to shareholder and regulatory approvals, expected close in first half of 2027

Financial Impact

No new financial impact; prior synergy estimates of $400M+ reaffirmed

revenuecost_synergies

Risk Factors

  • Shareholder or regulatory approval may not be obtained
  • Integration risks and potential job reductions as acknowledged in the filing
  • Historical failed Huntsman mergers raise execution skepticism

Market Snapshot

Exchange
NYSE
Sector
Chemicals & Allied Products
Analyst Consensus
9% bullish (23 analysts)

Investment Themes

Materials & Mining

Documents Analyzed

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

DocumentAccession Number
425 Filing (Primary)0001193125-26-282867
Document: 0001193125-26-282867-index-headers.html0001193125-26-282867
Document: 0001193125-26-282867-index.html0001193125-26-282867
Document: 0001193125-26-282867.txt0001193125-26-282867
23 reports for HUN
Performance horizon
22% Hit rate 2 of 9 directional calls best @ T+1▲ +4.09%Aug 3, 2026
Filters
Rows
Reports for HUN — sortable, filterable
TypeNow
Aug 25, 2026
5w ago
8-K
BULLISH ★ 6/10
$9.63 $8.86▼ −8.00%▼ −9.20%$8.53 (−11.42%)
Aug 3, 2026
8w ago
Insider Buy
BULLISH ★ 4/10
$10.02 $9.58▼ −4.39%▼ −5.63%$8.53 (−14.87%)
Jul 31, 2026
8w ago
425
NEUTRAL ★ 5/10
$10.02 $9.58▼ −4.39%▼ −5.63%$8.53 (−14.87%)
Jul 31, 2026
9w ago
425
NEUTRAL ★ 5/10
$10.02 $9.58▼ −4.39%▼ −5.63%$8.53 (−14.87%)
Jul 14, 2026
11w ago
425
NEUTRAL ★ 5/10
$11.91 $10.44▼ −12.34%▼ −14.83%$8.53 (−28.38%)
Jul 13, 2026
11w ago
425
NEUTRAL ★ 5/10
$11.61 $10.36▼ −10.77%▼ −13.95%$8.53 (−26.53%)
Jul 13, 2026
11w ago
425
NEUTRAL ★ 5/10
$11.61 $10.36▼ −10.77%▼ −13.95%$8.53 (−26.53%)
Jun 25, 2026
14w ago
425
NEUTRAL ★ 3/10
$11.41 $12.81▲ +12.27%▲ +11.01%$8.53 (−25.24%)
Jun 17, 2026
15w ago
425
NEUTRAL ★ 4/10
$12.73 $11.86▼ −6.83%▼ −8.15%$8.53 (−32.99%)
Jun 16, 2026
15w ago
425
NEUTRAL ★ 4/10
$12.73 $11.86▼ −6.83%▼ −8.15%$8.53 (−32.99%)
Showing 10 of 23

US Market Status

Market Closed — Opens Mon (64h 22m)

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