SThree plc (STEM), the specialist STEM-focused staffing group listed on the London Stock Exchange, has announced the purchase of 16,912 of its own ordinary shares on 9 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 294.0p to 296.5p, with a weighted average price of 295.5915p per share. 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 listed on the London Stock Exchange main market
  • Purchased 16,912 ordinary shares of 1 pence each on 9 November 2026 via Berenberg, with shares to be cancelled
  • Weighted average purchase price of 295.5915p; cumulative buyback total stands at 6,545,633 shares since programme launch
  • Investors should monitor further buyback tranches and any developments relating to the offer period declared on 9 September 2026

SThree Cancels 16,912 Shares Purchased via Berenberg on 9 November 2026

SThree executed the purchase of 16,912 ordinary shares of 1 pence each through JOH Berenberg, Gossler & Co KG, trading as Berenberg, on 9 November 2026. All trades were conducted on the London Stock Exchange (XLON). The lowest price paid in a single transaction was 294.0p per share, while the highest was 296.5p, producing a weighted average of 295.5915p across the day's activity. The company has confirmed its intention to cancel all purchased shares rather than hold them in treasury, a step that reduces the total number of shares in issue and can enhance earnings per share over time.

Cumulative Buyback Reaches 6,545,633 Shares Since February 2026 Programme Launch

Since the buyback programme commenced following its announcement on 12 February 2026, SThree has now repurchased a cumulative total of 6,545,633 ordinary shares. Following the cancellation of the 9 November tranche, the company will have 121,341,666 ordinary shares in issue. With 35,767 shares held in treasury, the total voting rights figure stands at 121,305,899. The company has disclosed this denominator figure specifically to allow shareholders to calculate whether they are required to notify changes in their interests under the Financial Conduct Authority's Disclosure Guidance and Transparency Rules.

Rule 2.9 Disclosure Reflects SThree's Active Takeover Offer Period Since September 2026

The announcement also fulfils obligations under Rule 2.9 of the City Code on Takeovers and Mergers, as SThree entered an offer period on 9 September 2026. During an offer period, companies are subject to heightened disclosure requirements. SThree confirms that 121,305,899 ordinary shares are in issue excluding treasury shares, each carrying one vote. The shares trade on the London Stock Exchange main market under ISIN GB00B0KM9T71 and LEI number 2138003NEBX5VRP3EX50. Investors may be watching developments related to the offer period closely alongside the continuation of the buyback programme.

SThree's Staffing Business and Ongoing Capital Return Programme

SThree plc operates as a global specialist staffing business focused on science, technology, engineering, and mathematics sectors — the STEM disciplines referenced in its ticker symbol. The company connects contract and permanent professionals with businesses across its international markets. The share buyback programme represents a component of SThree's capital allocation strategy, with purchased shares being cancelled rather than retained. The combination of an active buyback and an ongoing offer period makes this a period of heightened regulatory and investor scrutiny for the group, with further Rule 8 disclosures required from relevant parties under the City Code.