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Cerillion

CER · AIM · Technology · mcap £204m · 682.0p

Cerillion sells billing, customer management and operations software (BSS/OSS) to telecom operators, mostly on multi-year contracts. It earns licence, subscription, maintenance and services revenue from customers worldwide.

Gresham House Asset Management Ltd 13 Feb – 10 Sep · 5 notices
12.9% → 11.3%
share price at the notices 890.0–1585.0p · now 682.0p 13 Feb 2024 13 Feb 2024 7 May 2024 2 Dec 2025 10 Sep 2026
Octopus Investments Limited 27 Mar – 15 Sep · 9 notices
3.3% → 7.0%
share price at the notices 780.0–1420.0p · now 682.0p 27 Mar 2026 9 Apr 2026 24 Apr 2026 13 Jul 2026 17 Jul 2026 3 Aug 2026 19 Aug 2026 1 Sep 2026 15 Sep 2026
Canaccord Genuity Group Inc 9 Sep · 1 notice
5.0% → 4.9%
share price at the notices 890.0p · now 682.0p 9 Sep 2026

Directors

No open-market share purchases by directors in 12 months.

other 21 Nov 2023

other 19 Nov 2024

other 22 Nov 2024

other 13 Dec 2024

other 22 Jan 2025

other 24 Jan 2025

other 5 Jun 2025

other 10 Jun 2025

other 2 Jul 2025

other 30 Jul 2025

sale Cerillion PLC announced that on October 23, 2025, Affinity Trust Limited transferred the beneficial interest in 3,346,887 ordinary shares of 0.5 pence each in the company to CEO Louis Hall at nil cost. This transfer repr 23 Oct 2025

sale Cerillion PLC announced that its CFO, Andrew Dickson, exercised options on 7,500 ordinary shares at 0.5 pence each on November 24, 2025, and subsequently sold 4,055 of these shares at £14.05 each to cover tax liabilities 24 Nov 2025

sale Cerillion PLC announced that Richard Doughty, Business Development Director, disposed of 3,429 ordinary shares on June 5, 2026, at a price of £12.50 per share. This transaction represents a disposal of shares by a person 8 Jun 2026

sale Cerillion plc announced that Chief Marketing Officer Andrew Smith transferred 2,599 ordinary shares, valued at £7.70 per share, from his share dealing account into his ISA on September 15, 2026. This transaction involved 17 Sep 2026

Company filings. Not investment advice.

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