Dated as of 5 December 2016

- NOTICE -

CITIGROUP GLOBAL MARKETS HOLDINGS INC. (the Issuer)

Relating to certain issues of Participation Certificates issued under the Warrant Programme

The Participation Certificates listed below (the Certificates) are issued under the Warrant Programme of Citigroup Global Markets Holdings Inc. and are issued pursuant to a Master Warrant Agreement dated 25 February 2003 (as supplemented and/or amended and/or replaced from time to time) among the Issuer, Citigroup Global Markets Deutschland AG & Co. KGaA as Principal Warrant Agent and New York Warrant Agent (formerly Citibank AG) and the other parties named therein.

Notice is hereby given to the holders of the Certificates that with effect on and from 5 December 2016, the Exercise Period in respect of each issue of Certificates has been extended to (and including) 8 February 2018 (the Extended Exercise Period). Holders of the Certificates should note that Automatic Exercise of the Certificates will consequently not occur on the last Business Day of the Exercise Period but will instead only occur on the last Business Day of the Extended Exercise Period. Terms used in this notice shall be as defined in the Conditions of the relevant Certificates.

This modification to the Conditions of the Certificates is made pursuant to Condition 9 (D) of the Certificates, unless specified otherwise.

Original Underlying Name Underlying ISIN Expiration RIC Code Date US17308W6497 17-Jan-17 Inc 2324.TW US17312L2170 17-Jan-17 Petrovietnam Fertilizer & Chem DPM.HM US17312U8291 17-Jan-17 Hoa Phat Group JSC HPG.HM US17312U8523 17-Jan-17 PetroVietnam General Services PET.HM US17308X8450 17-Jan-17 Pha Lai Thermal Power JSC PPC.HM US17308Y3633 17-Jan-17 Saigon Securities Inc SSI.HM US17313L1171 17-Jan-17 Vingroup JSC VIC.HM US1730745684 17-Jan-17 Samsung Heavy Industries Co Lt 010140.KS US1730733474 17-Jan-17 LG Electronics Inc 066570.KS US17313W6755 17-Jan-17 KB Financial Group Inc 105560.KS US1730754173 17-Jan-17 Uni-President Enterprises Corp 1216.TW US1730748811 17-Jan-17 1301.TW US1730753597 17-Jan-17 Nan Ya Plastics Corp 1303.TW US17308W7719 17-Jan-17 Walsin Lihwa Corp 1605.TW US17308W6158 17-Jan-17 Corp 2002.TW US17308W6984 17-Jan-17 Lite-On Technology Corp 2301.TW US1730744109 17-Jan-17 United Microelectronics Corp 2303.TW US17308W6562 17-Jan-17 Inc 2308.TW US17308W5655 17-Jan-17 Advanced Semiconductor Enginee 2311.TW Hon Hai Precision Industry Co

US1730747334 17-Jan-17 Note: The modification to the Condition of this Certificate is made pursuant to Condition 9 (I) of the Certificate 2317.TW US1730753340 17-Jan-17 Siliconware Precision Industri 2325.TW US17308W7552 17-Jan-17 Semiconductor Manufactu 2330.TW US17308W5739 17-Jan-17 Qisda Corp 2352.TW US1730742533 17-Jan-17 Acer Inc 2353.TW US17308W6075 17-Jan-17 Asustek Computer Inc 2357.TW US17308W7636 17-Jan-17 Tatung Co Ltd 2371.TW US17308W7487 17-Jan-17 Semiconductor Corp 2379.TW US17311M6791 17-Jan-17 Everlight Electronics Co Ltd 2393.TW US17308W7149 17-Jan-17 Nanya Technology Corp 2408.TW US1730737848 17-Jan-17 AU Optronics Corp 2409.TW US17308W6232 17-Jan-17 Chunghwa Picture Tubes Ltd 2475.TW US1730733888 17-Jan-17 Cathay Real Estate Development 2501.TW US17312U2583 17-Jan-17 Goldsun Building Materials Co 2504.TW US17312L1594 17-Jan-17 U-Ming Marine Transport Corp 2606.TW US17308W5812 17-Jan-17 Cathay Financial Holding Co Lt 2882.TW US17311M2733 17-Jan-17 Yuanta Financial Holding Co Lt 2885.TW US1730741543 17-Jan-17 Mega Financial Holding Co Ltd 2886.TW US1730755659 17-Jan-17 Shin Kong Financial Holding Co 2888.TW US1730744513 17-Jan-17 SinoPac Financial Holdings Co 2890.TW US17308W5994 17-Jan-17 CTBC Financial Holding Co Ltd 2891.TW US17308W7305 17-Jan-17 President Chain Store Corp 2912.TW US17308X5555 17-Jan-17 Novatek Microelectronics Corp 3034.TW US17311M4630 17-Jan-17 Kinsus Interconnect Technology 3189.TW US17308Y1405 17-Jan-17 Shin Zu Shing Co Ltd 3376.TW US17316K6608 17-Jan-17 TPK Holding Co Ltd 3673.TW US1730756566 17-Jan-17 Farglory Land Development Co L 5522.TW US17308W6802 17-Jan-17 HannStar Display Corp 6116.TW US1730753183 17-Jan-17 Powertech Technology Inc 6239.TW US17308X6702 17-Jan-17 DG Khan Cement Co Ltd DGKH.KA US17308Y7360 17-Jan-17 Hoa Binh Construction and Real HBC.HM US17308X6967 17-Jan-17 Pakistan Oilfields Ltd PKOL.KA US17308Y8434 17-Jan-17 Prime Bank Ltd PRBK.DH US17308W4823 17-Jan-17 Pakistan State Oil Co Ltd PSO.KA US17308Y6370 17-Jan-17 Southeast Bank Ltd SEBK.DH US17308Y6529 17-Jan-17 Square Pharmaceuticals Ltd SQPH.DH US17311M3079 17-Jan-17 Tuong An Vegetable Oil JSC TAC.HM US17312U2419 17-Jan-17 United Bank Ltd/Pakistan UBL.KA US17308W2926 17-Jan-17 Vietnam Petroleum Transport JS VIP.HM

Copies of the relevant Offering Memoranda, Base Prospectuses, Pricing Supplements, Final Terms and this Notice are available free of charge at the specified office of the Principal Warrant Agent and New York Warrant Agent in Frankfurt am Main and at the specified office of the Luxembourg Listing Agent in Luxembourg.

Principal Warrant Agent and Luxembourg Listing Agent New York Warrant Agent BNP Paribas Securities Services, Citigroup Global Markets Deutschland AG Luxembourg Branch Reuterweg 16 33, rue de Gasperich 60323 Frankfurt Howald-Hesperange Germany L-2085 Luxembourg Ville Luxembourg

CITIGROUP GLOBAL MARKETS HOLDINGS INC.