Item 12. SECURITY OWNERSHIP OF CERTAIN BENEFICIAL OWNERS AND MANAGEMENT AND RELATED STOCKHOLDER MATTERS

Information required by this Item is incorporated by reference from the discussion under the heading Security Ownership of Certain Beneficial Owners in our 2026 Proxy Statement.

Equity Compensation Plan Information Table

The following table sets forth information about the grants of stock options, all share units and other rights under all of the Company’s equity compensation plans as of the close of business on December 31, 2025. The table does not include information about tax-qualified plans such as the West 401(k) Plan or the West Contract Manufacturing Savings and Retirement Plan.

(1) Includes 1,003,962 outstanding stock options, 111,261 restricted performance share units, 68,641 restricted retention share units, and 107,950 deferred stock-equivalents units under the 2016 Plan. Includes 32,269 outstanding stock options and 89,202 deferred stock-equivalents units under the 2011 Omnibus Incentive Compensation Plan (which was terminated in 2016). Includes 17,128 deferred stock-equivalents under the 2007 Omnibus Incentive Compensation Plan (which was terminated in 2011). Excludes cash-settled performance share units, cash-settled restricted retention share units, cash-settled deferred stock-equivalents units and cash-settled stock appreciation rights. The average term of remaining options is 4.0 years. No future grants or awards may be made under the terminated plans. The total includes restricted performance share units at 100% of grant. The restricted performance share unit payouts were at 30.06%, 107.64%, and 200.00% in 2025, 2024 and 2023, respectively.

(2) All restricted performance share units, restricted retention share units, deferred stock-equivalent units and stock appreciation rights are excluded when determining the weighted-average exercise price of outstanding options.

(3) Represents 3,656,274 shares reserved under the Company’s Employee Stock Purchase Plan and 3,058,438 shares remaining available for issuance under the 2016 Plan. The estimated number of shares that could be issued for 2025 from the Employee Stock Purchase Plan is 200,328. This number of shares is calculated by multiplying the 102 shares per offering period per participant limit by 1,964, the number of current participants in the plan.