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 28 December 2018 The Company announces that on 27 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) 30,000 London Stock Exchange 338.1000 325.1000 330.9288 Total: 30,000 330.9288 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 766,352,172 ordinary shares in issue. 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: 27 December 2018 Number of ordinary shares purchased: 30,000 Volume weighted average price paid per share (p): 330.9288 Schedule of purchases - individual transactions: Transaction Transaction Price Trading Transaction Reference Volume date Time (GBp) Venue Number 27/12/2018 08:08:48 500 338.1 LONX 00558082177TRLO1 27/12/2018 08:13:53 587 335.6 LONX 00558083347TRLO1 27/12/2018 08:24:23 280 336.7 LONX 00558085236TRLO1 27/12/2018 08:24:23 260 336.7 LONX 00558085237TRLO1 27/12/2018 08:33:42 617 337.5 LONX 00558086734TRLO1 27/12/2018 08:43:31 183 336.7 LONX 00558088120TRLO1 27/12/2018 08:43:31 330 336.7 LONX 00558088121TRLO1 27/12/2018 08:55:02 520 335.3 LONX 00558089420TRLO1 27/12/2018 09:05:04 610 334.8 LONX 00558090803TRLO1 27/12/2018 09:19:13 647 334.9 LONX 00558092727TRLO1 27/12/2018 09:25:33 136 334.1 LONX 00558093579TRLO1 27/12/2018 09:25:33 366 334.1 LONX 00558093580TRLO1 27/12/2018 09:37:46 636 333.5 LONX 00558095988TRLO1 27/12/2018 09:48:52 600 333.4 LONX 00558098158TRLO1 27/12/2018 10:04:22 655 333 LONX 00558099843TRLO1 27/12/2018 10:13:53 525 334.4 LONX 00558101456TRLO1 27/12/2018 10:27:40 570 334.2 LONX 00558102740TRLO1 27/12/2018 10:35:08 573 333.8 LONX 00558103423TRLO1 27/12/2018 10:46:22 413 332.6 LONX 00558104444TRLO1 27/12/2018 10:46:22 101 332.6 LONX 00558104445TRLO1 27/12/2018 11:05:04 634 332.3 LONX 00558106504TRLO1 27/12/2018 11:12:27 510 331.6 LONX 00558107511TRLO1 27/12/2018 11:26:15 514 331.2 LONX 00558109847TRLO1 27/12/2018 11:41:46 646 331.6 LONX 00558111978TRLO1 27/12/2018 11:55:52 520 331.5 LONX 00558113283TRLO1 27/12/2018 12:07:51 510 331.8 LONX 00558114381TRLO1 27/12/2018 12:23:37 516 331.2 LONX 00558116379TRLO1 27/12/2018 12:36:13 505 332.1 LONX 00558117656TRLO1 27/12/2018 12:50:22 503 331.8 LONX 00558118936TRLO1 27/12/2018 13:04:14 507 331.4 LONX 00558120738TRLO1 27/12/2018 13:14:36 513 332.1 LONX 00558122182TRLO1 27/12/2018 13:28:15 510 331.5 LONX 00558123164TRLO1 27/12/2018 13:39:26 240 330.3 LONX 00558124299TRLO1 27/12/2018 13:39:26 379 330.2 LONX 00558124298TRLO1 27/12/2018 13:50:21 514 330.9 LONX 00558125198TRLO1 27/12/2018 13:50:21 1 330.9 LONX 00558125199TRLO1 27/12/2018 14:07:52 620 330.2 LONX 00558127282TRLO1 27/12/2018 14:17:21 640 330.3 LONX 00558128384TRLO1 27/12/2018 14:30:01 729 330.8 LONX 00558129782TRLO1 27/12/2018 14:41:36 641 331.5 LONX 00558132097TRLO1 27/12/2018 14:47:18 520 330.9 LONX 00558134202TRLO1 27/12/2018 14:54:36 630 329.5 LONX 00558136368TRLO1 27/12/2018 15:03:38 235 329.4 LONX 00558139260TRLO1 27/12/2018 15:03:38 383 329.4 LONX 00558139261TRLO1 27/12/2018 15:10:34 523 328 LONX 00558142100TRLO1 27/12/2018 15:17:04 521 327.9 LONX 00558144055TRLO1 27/12/2018 15:26:24 530 326.5 LONX 00558146080TRLO1 27/12/2018 15:32:33 575 325.6 LONX 00558147499TRLO1 27/12/2018 15:32:33 10 325.6 LONX 00558147500TRLO1 27/12/2018 15:42:03 643 325.3 LONX 00558149444TRLO1 27/12/2018 15:48:55 550 325.4 LONX 00558151077TRLO1 27/12/2018 15:56:01 598 325.1 LONX 00558152950TRLO1 27/12/2018 16:03:23 610 325.2 LONX 00558154929TRLO1 27/12/2018 16:09:14 540 326 LONX 00558156602TRLO1 27/12/2018 16:14:24 540 326.4 LONX 00558158151TRLO1 27/12/2018 16:18:45 565 327.4 LONX 00558159697TRLO1 27/12/2018 16:20:49 551 327.3 LONX 00558160515TRLO1 27/12/2018 16:27:52 1100 328.1 LONX 00558162581TRLO1 27/12/2018 16:29:00 600 327.8 LONX 00558162982TRLO1 27/12/2018 16:29:46 515 327.9 LONX 00558163307TRLO1 Date: 28/12/2018 09:00:00 Produced by the JSE SENS Department. 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