Original filing (PDF)20251015211340NAL0002894963001

OLIN CORPORATION

Name: OLIN CORPORATION — HEALTH PLAN FOR RETIREES, Form 5500 (2024)
Creator: OLIN CORPORATION

Form 5500

FILING_RECEIVED

HEALTH PLAN FOR RETIREES

Health & welfare plan

Signals · 3

60% in single holding~305 bps in Sched C fees7 service providers

Active participants

Accounts w/ balance

—

Plan assets (EOY)

$8.5M

Net assets (EOY)

$8.5M

How this plan invests

This plan

2 securities

funds · stocks · CUSIPs

Holdings are itemized directly on this plan's Schedule of Assets, below.

Plan health score (directional)

/ 100

Grade A

Top-tier plan health

Directional indicator computed from public Form 5500 data — compliance, concentration, cost, vendor stack and participation. Not a fiduciary tool.

Compliance & disclosures

100

Concentration risk

Total plan cost

Vendor stack

100

Participation health

Knocking points off

Top holding "Federated Investors, Inc. Federated Government Obligations Premier #117" is 60% of plan.
305 bps in Schedule C fees — 486% above peer band of 52 bps.
No active participants reported but plan still holds assets.

Decision-maker contacts

CFO / Head of HR / Benefits Manager — verified email + LinkedIn for OLIN CORPORATION.

Plan sponsor

Name

OLIN CORPORATION

EIN

13-1872319

Address

190 CARONDELET PLAZA · SUITE 1530 · CLAYTON, MO · 631053443

Phone

(314) 480-1400

Industry

Manufacturingsee all

Plan administrator

Name

WELFARE AND FRINGE BENEFIT ADMINISTRATIVE COMMITTEE

EIN

06-0943550

City

CLAYTON, MO

Phone

(314) 480-1400

Plan characteristics

Plan number

570

Plan year

2024

Plan year begin

2024-01-01

Tax period

2024-12-31

Filed

2025-10-15

Welfare benefit codes

4A · Health (other than dental or vision)

Audit & trust (Schedule H)

Auditor

RUBINBROWN LLP

Trustee / custodian

—

Trustee phone

—

Service providers (Schedule C)

7 rows

Other

Name	EIN	Location	Relation	Direct comp	Indirect comp
ERNST & YOUNG LLP	—	NEW YORK, NY	NONE	$101K	—
EXPRESS SCRIPTS	—	ST. LOUIS, MO	NONE	$99K	—
PROFESSIONAL BENEFIT ADMINISTRATORS	—	OAK BROOK, IL	NONE	$15K	—
UNITEDHEALTHCARE INSURANCE COMPANY	36-2739571	—	NONE	$13K	—
RUBINBROWN LLP	43-0765316	—	NONE	$12K	—
THE SEGAL GROUP, INC.	13-1835864	—	NONE	$11K	—
PRINCIPAL CUSTODY SOLUTIONS	—	WACO, TX	PARTY-IN-INTEREST	$8K	—

Investments

2 direct securities· $8.0M(94% of reported assets)

PI	Investment	Type	Shares / units	Cost	Current value	% of plan
	Federated Investors, Inc. Federated Government Obligations Premier #117	—	—	$4.8M	$4.8M	56.9%
	The Vanguard Group, Inc. 500 Index Fund	—	—	$810K	$3.2M	37.5%