Transaction in Own Shares Hammerson plc (Incorporated in England and Wales) (Company number 360632) LSE share code: HMSO JSE share code: HMN ISIN: GB0004065016 Hammerson plc (the “Company”) Transaction in Own Shares 31 December 2018 The Company announces that on 28 December 2018, in accordance with the authority given to the Company by its shareholders and pursuant to a share repurchase programme, it purchased for cancellation from Deutsche Bank AG, London Branch the following ordinary shares: Highest Lowest VWAP No. of shares Venue price paid price paid paid per share (p) (p) (p) 29,600 London Stock Exchange 333.9000 329.8000 331.1945 These share purchases form part of the Company's share buyback programme (the “Programme”), which is expected to be completed over the period from 24 July 2018 to 19 July 2019, details of which were announced on 24 July 2018. Following cancellation of the above shares repurchased, the Company will have 766,322,572 ordinary shares in issue. The Company announces that that Deutsche Bank AG, London Branch has also acquired the following ordinary shares: Highest Lowest VWAP No. of shares price paid price paid paid per share (p) (p) (p) 299,650 338.20 328.00 332.71 These shares will be settled to Computershare Trustees (Jersey) Limited being the trustees of the Hammerson Employee Share Ownership Plan. The shares will be used to satisfy exercises and releases of options and awards granted to the employees of the Company under the various employee share plans operated by the Company. In accordance with the Market Abuse Regulation 596/2014/EU, the schedule below contains detailed information about the purchases made as part of the Programme. Barbara Lees Deputy Company Secretary +44 (0) 20 7887 1000 Hammerson has its primary listing on the London Stock Exchange and a secondary inward listing on the Johannesburg Stock Exchange. Sponsor: Investec Bank Limited Transaction details – ordinary shares of 25 pence each: Issuer name: Hammerson plc Classification: 2.4. Acquisition or disposal of the issuer's own shares LEI: 213800G1C9KKVVDN1A60 ISIN: GB0004065016 Intermediary name: Deutsche Bank AG, London Branch Intermediary Code: DEUTGB2L Timezone: GMT Currency: GBP Schedule of purchases - aggregated information: Date of purchase: 28 December 2018 Number of ordinary shares purchased: 29,600 Volume weighted average price paid per share (p): 331.1945 Schedule of purchases - individual transactions: Transaction Transaction Price Date Time Volume (GBp) Platform Transaction Reference Number 28/12/2018 08:09:26 558 329.4 LONX 00558169813TRLO1 28/12/2018 08:15:00 534 329.7 LONX 00558170369TRLO1 28/12/2018 08:23:49 79 328.8 LONX 00558171207TRLO1 28/12/2018 08:23:49 461 328.8 LONX 00558171208TRLO1 28/12/2018 08:35:41 673 331.1 LONX 00558172241TRLO1 28/12/2018 08:49:36 660 329.2 LONX 00558173292TRLO1 28/12/2018 09:00:40 550 329.2 LONX 00558174137TRLO1 28/12/2018 09:14:01 830 329.7 LONX 00558175561TRLO1 28/12/2018 09:25:59 425 329.5 LONX 00558178150TRLO1 28/12/2018 09:31:53 570 330.3 LONX 00558179316TRLO1 28/12/2018 09:43:51 531 330.5 LONX 00558182305TRLO1 28/12/2018 09:48:58 545 330.5 LONX 00558183284TRLO1 28/12/2018 10:00:13 521 331.2 LONX 00558185621TRLO1 28/12/2018 10:09:24 161 330.9 LONX 00558187680TRLO1 28/12/2018 10:09:24 388 330.9 LONX 00558187681TRLO1 28/12/2018 10:20:46 521 329.5 LONX 00558189324TRLO1 28/12/2018 10:31:55 537 329.7 LONX 00558190518TRLO1 28/12/2018 10:44:24 520 329.6 LONX 00558191892TRLO1 28/12/2018 10:54:02 544 328.8 LONX 00558192721TRLO1 28/12/2018 11:05:03 522 328.8 LONX 00558193707TRLO1 28/12/2018 11:19:07 537 329.4 LONX 00558194919TRLO1 28/12/2018 11:36:57 155 331.4 LONX 00558196318TRLO1 28/12/2018 11:36:57 485 331.4 LONX 00558196319TRLO1 28/12/2018 11:46:36 554 330.5 LONX 00558196859TRLO1 28/12/2018 12:06:11 190 329.7 LONX 00558198687TRLO1 28/12/2018 12:06:11 468 329.7 LONX 00558198688TRLO1 28/12/2018 12:20:38 255 329.6 LONX 00558199954TRLO1 28/12/2018 12:20:38 362 329.6 LONX 00558199955TRLO1 28/12/2018 12:37:00 524 329.5 LONX 00558201229TRLO1 28/12/2018 12:37:00 76 329.5 LONX 00558201230TRLO1 28/12/2018 12:52:22 594 330.2 LONX 00558202647TRLO1 28/12/2018 13:06:35 603 330 LONX 00558204658TRLO1 28/12/2018 13:29:17 745 330.9 LONX 00558205807TRLO1 28/12/2018 13:38:10 579 331.4 LONX 00558206267TRLO1 28/12/2018 13:52:34 764 332 LONX 00558206833TRLO1 28/12/2018 14:03:15 580 332.1 LONX 00558207354TRLO1 28/12/2018 14:14:30 606 332.6 LONX 00558207849TRLO1 28/12/2018 14:27:52 400 332.9 LONX 00558208294TRLO1 28/12/2018 14:27:52 160 332.9 LONX 00558208295TRLO1 28/12/2018 14:33:44 580 332.3 LONX 00558208679TRLO1 28/12/2018 14:41:46 599 332.5 LONX 00558209090TRLO1 28/12/2018 14:48:54 580 333.9 LONX 00558209480TRLO1 28/12/2018 15:00:35 620 333.1 LONX 00558211779TRLO1 28/12/2018 15:09:58 680 333 LONX 00558213776TRLO1 28/12/2018 15:16:11 643 333.3 LONX 00558214996TRLO1 28/12/2018 15:24:10 614 333.6 LONX 00558216502TRLO1 28/12/2018 15:32:58 713 333.3 LONX 00558218520TRLO1 28/12/2018 15:40:55 592 332.5 LONX 00558220481TRLO1 28/12/2018 15:47:59 560 332.5 LONX 00558221840TRLO1 28/12/2018 15:55:22 620 332.6 LONX 00558222795TRLO1 28/12/2018 16:00:48 595 332 LONX 00558223539TRLO1 28/12/2018 16:08:56 767 331.9 LONX 00558224536TRLO1 28/12/2018 16:14:24 528 331.9 LONX 00558225483TRLO1 28/12/2018 16:14:24 75 331.9 LONX 00558225484TRLO1 28/12/2018 16:21:30 790 332.5 LONX 00558227301TRLO1 28/12/2018 16:25:23 681 332.6 LONX 00558228263TRLO1 28/12/2018 16:29:24 596 333.1 LONX 00558229037TRLO1 Date: 31/12/2018 09:00:00 Produced by the JSE SENS Department. 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