Company: HBCYF
Filing Date: 2025-10-09
Form Type: 6-K
Source: 0001654954-25-011607
Chunk: 0

Company: HSBC HOLDINGS PLC
Filing Date: 2025-10-09
Form: 6-K
Chunk 0
---
#### FORM 6-K

### SECURITIES AND EXCHANGE COMMISSION

#### Washington, D.C. 20549

#### Report of Foreign Private Issuer

#### Pursuant to Rule 13a - 16 or 15d - 16 of

#### the Securities Exchange Act of 1934
<div align='center'>For the month of October</div>

#### HSBC Holdings plc
<div align='center'>42nd Floor, 8 Canada Square, London E14 5HQ, England

(Indicate by check mark whether the registrant files or will file annual reports undercover of Form 20-F or Form 40-F).

Form 20-F X Form 40-F</div>

### HSBC HOLDINGS PLC

#### 9 October 2025

#### Transaction in own shares
HSBC Holdings plc (" HSBC " or the " Company ") announces that it has purchased for cancellation the following number of its ordinary shares of US$0.50 from Merrill Lynch International (" Merrill Lynch" ) as part of its buy-back announced on 31 July 2025.

UK Venues

| Date of purchase:                                    | 9 October 2025 |
| Number of ordinary shares of US$0.50 each purchased: |      2,580,000 |
| Highest price paid per share:                        |       £10.2440 |
| Lowest price paid per share:                         |        £9.9110 |
| Volume weighted average price paid per share:        |       £10.1198 |

All repurchases on the London Stock Exchange, Aquis Exchange, Cboe Europe Limited (through the BXE and CXE order books) and/or Turquoise (" UK Venues ") are implemented as "on Exchange" transactions (as such term is defined in the rules of the London Stock Exchange) and as "market purchases" for the purposes of the Companies Act 2006.

Hong Kong Stock Exchange

| Date of purchase:                                    | 9 October 2025 |
| Number of ordinary shares of US$0.50 each purchased: |      2,022,400 |
| Highest price paid per share:                        |    HK$105.0000 |
| Lowest price paid per share:                         |    HK$102.6000 |
| Volume weighted average price paid per share:        |    HK$103.4997 |

All repurchases on The Stock Exchange of Hong Kong Limited (" Hong Kong Stock Exchange ") are "off market" for the