SThree plc (STEM), the specialist STEM-focused staffing group listed on the main market of the London Stock Exchange, has announced the purchase of 16,592 of its own ordinary shares on 5 November 2026 as part of its share buyback programme launched on 12 February 2026. The shares were acquired through broker Berenberg at prices ranging from 298.5p to 306.5p, with a weighted average price of 301.2633p. The purchased shares are to be cancelled, reducing the company's share count. The announcement also carries a Rule 2.9 disclosure, reflecting SThree's ongoing offer period status under the City Code on Takeovers and Mergers.

Key Points

  • SThree plc (STEM) — specialist STEM staffing group, London Stock Exchange main market
  • 16,592 ordinary shares of 1 pence each purchased on 5 November 2026 and to be cancelled
  • Weighted average purchase price of 301.2633p; total shares bought since programme launch: 6,515,548
  • Investors should watch developments related to the offer period, confirmed as ongoing since 9 September 2026

SThree Purchases 16,592 Shares Through Berenberg at a Weighted Average of 301.2633p

On 5 November 2026, SThree plc executed 26 individual trades on the London Stock Exchange (XLON), purchasing a combined 16,592 ordinary shares of 1 pence each. All transactions were carried out by JOH Berenberg, Gossler & Co KG, trading as Berenberg, acting on the company's behalf. The lowest price paid in any single transaction was 298.5p and the highest was 306.5p, producing a volume-weighted average price for the day of 301.2633p. The company has confirmed that all purchased shares will be cancelled rather than held in treasury, in line with the stated terms of the buyback programme.

Cumulative Buyback Reaches 6,515,548 Shares Since February 2026 Programme Launch

Since the buyback programme commenced on 12 February 2026, SThree has now purchased a cumulative total of 6,515,548 ordinary shares. Following this latest transaction, the company will have 121,371,751 ordinary shares in issue, of which 35,767 are held in treasury. This leaves a total voting rights figure of 121,335,984, which the announcement specifies may be used by shareholders as the denominator when calculating whether they are required to disclose interests or changes in interests under the Financial Conduct Authority's Disclosure Guidance and Transparency Rules. The ordinary shares carry one vote each.

Rule 2.9 Disclosure Reflects SThree's Active Offer Period Under the City Code

The announcement includes a formal Rule 2.9 disclosure under the City Code on Takeovers and Mergers, confirming that SThree entered an offer period on 9 September 2026. The company's ordinary shares are classified as relevant securities under Rule 8 of the Code, requiring SThree to publish updated share capital information with each buyback transaction. As at the date of this announcement, SThree confirms 121,335,984 ordinary shares in issue, excluding treasury shares. The shares trade on the London Stock Exchange's main market under ISIN GB00B0KM9T71 and LEI number 2138003NEBX5VRP3EX50. Investors may be watching the offer period closely for further corporate developments.

SThree's Staffing Business Operates Across Global STEM Markets

SThree plc is a specialist staffing business focused on science, technology, engineering, and mathematics sectors, placing contract and permanent professionals across international markets. The company's revenue model is built primarily on contract staffing placements, which typically generate recurring fees over assignment durations. Operating through the offer period while simultaneously maintaining a share buyback programme signals active capital management, though the buyback's continuation is subject to the terms and restrictions applicable during the ongoing offer period under the City Code. Investors should note that the dual context of corporate activity and an active offer period introduces specific regulatory considerations for the company.