VERMILLION TERESA M

PrivateCIK: 1729998
Location

CLAYTON, MO

Senior insider sale

VP & Treasurer at OLIN CORP — senior position signals high conviction

$215.7K

10.50K shares

What this filing means

VERMILLION TERESA M plans to sell 10.50K shares of OLIN CORP valued at approximately $215.7K. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.

InsiderVERMILLION TERESA MCIK 1729998
IssuerOLIN CORPCIK 74303
Officer· VP & Treasurer
Since Feb 2026
10.50K
Shares to sell
$215.7K
Approx. market value
4.50K
Acquired (3 months)
1
Planned
1 completed
Securities Acquired — Last 3 Months1
Sort

Cashless exercise of stock options

Compensation

11/24/2025
4.50K
Total acquired4.50K
Planned & Completed Dispositions2
Sort

Completed

Completed

Units to sell

6K

Market value

$126.6K

8/13/2025

Planned — Approximate Date

NYSEPlanned

Units to sell

4.50K

Market value

$89.0K

11/24/2025
Total

Units

10.50K

Value

$215.7K

VERMILLION TERESA M — Planned Insider Sale (Form 144) | Finecho