X0708 D/A LIVE 0002015294 Seligman Healthcare Spectrum Offshore Fund BOX 309, UGLAND HOUSE SOUTH CHURCH STREET GEORGE TOWN, GRAND CAYMAN E9 CAYMAN ISLANDS KY1-1104 212-850-1802 CAYMAN ISLANDS None None Other An exempted company incorporated with limited liability under the laws of the Cayman Islands true 2024 John Banks 290 Congress Street Boston MA MASSACHUSETTS 02210 Director David C. Litton 290 Congress Street Boston MA MASSACHUSETTS 02210 Director Grant K. Jackson 290 Congress Street Boston MA MASSACHUSETTS 02210 Director Gurnek Teja 290 Congress Street Boston MA MASSACHUSETTS 02210 Director Matthew Rich 290 Congress Street Boston MA MASSACHUSETTS 02210 Executive Officer Mr. Rich is an authorized signatory of the Issuer. Amy L. Hackbarth 5228 Ameriprise Financial Center Minneapolis MN MINNESOTA 55474 Executive Officer Ms. Hackbarth is an authorized signatory of the Issuer. Pooled Investment Fund Hedge Fund false Decline to Disclose 3C.7 06b 3C true 0000929638-24-001139 true true true true Shares. The minimum initial investment is $1,000,000 and the minimum subsequest investment is $50,000, both of which may be waived by the Investment Manager of the Issuer. The minimum amount is subject to Cayman Islands law of $100,000. false 100000 None None Columbia Management Investment Distributors, Inc. 000000840 290 Congress Street Boston MA MASSACHUSETTS 02210 All States Indefinite 0 Indefinite false 0 0 true 0 The Persons names in Item 12 does not receive compensation from the Issuer but are paid payments from the Investment Manager of the Issuer for support of its marketing efforts. Such amounts cannot be estimated. 0 false Seligman Healthcare Spectrum Offshore Fund /s/ Matthew Rich Matthew Rich Authorized Signatory of the Issuer 2026-10-08