425 ·Filed Jun 16, 2026

HUN

Huntsman CORP
NEUTRAL
Impact 3/10
Horizonmonths Processed3mo ago SEC0001104659-26-074625
Rule 425 M&A communications
Actionable Insight • Neutral

No change to the deal narrative — this is a routine employee communication. Monitor for the filing of the S-4 registration statement and joint proxy, which will contain key financial projections and voting timelines. Hedge regulatory and shareholder approval risk; the long timeline (H1 2027) leaves room for antitrust challenges or competing bids.

DirectionNeutral
Confidencehigh
Horizonmonths
Final — all horizons settled through T+60d ⚠ clustered
HUN ▼ -25.06% at T+60d
NEUTRAL call ✗ call lost -25.06% · α vs SPY -28.21% · entry $12.73 → $9.54
Entry anchored
Jun 16, 04:08 PM ET
via exchange tick
T+1d
-5.18%
call -5.18% · α -5.96%
$12.07
settled 4mo ago
T+5d
-11.08%
call -11.08% · α -10.03%
$11.32
settled 3mo ago
T+20d
-6.83%
call -6.83% · α -8.15%
$11.86
settled 3mo ago
T+60d
-25.06%
call -25.06% · α -28.21%
$9.54
settled 21d ago

Price Chart

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Executive Summary

This is an internal employee email from Huntsman CEO Peter Huntsman, filed as a Rule 425 prospectus, confirming the all-stock merger of equals with Olin announced on June 15, 2026. The email reiterates strategic rationale (vertical integration, $12B combined entity, >$400M in synergies) and expected closing in H1 2027, but provides no new financial details, updated deal terms, or regulatory developments beyond the original announcement.

Key Financial Metrics

Deal Type
merger

Key Facts

  • All-stock merger of equals between Huntsman and Olin announced June 15, 2026.
  • Combined company to be named OlinHuntsman Corporation, headquartered in The Woodlands, Texas.
  • Expected to create a $12 billion chemicals company with vertical integration.
  • More than $400 million in cost synergies and integration benefits identified.
  • Transaction expected to close in the first half of 2027, subject to regulatory and shareholder approvals.
  • This filing is an internal employee communication — no new material financial information or change in deal terms.

Financial Impact

No new financial data; prior announcement indicates a combined entity value of $12B and >$400M in expected annual synergies.

deal_valuesynergies

Risk Factors

  • Regulatory approval risk: Antitrust review in chemicals sector may be prolonged or require divestitures.
  • Shareholder approval risk: both Olin and Huntsman shareholders must approve; any significant stock price dislocation could threaten the deal.
  • Execution risk: integration of two large chemical firms with combined $12B revenue carries operational complexity.
  • Competing offer risk: the filing explicitly notes the possibility of competing acquisition proposals.

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)0001104659-26-074625
Document: 0001104659-26-074625-index-headers.html0001104659-26-074625
Document: 0001104659-26-074625-index.html0001104659-26-074625
Document: 0001104659-26-074625.txt0001104659-26-074625
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
8w 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 (65h 5m)

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