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.

Recent signals

Positive 15 Sep 2026

Octopus Investments raised stake from 3.31% to 7.05%

Sustained stake building during a share price decline. 15 Sep 2026 27 Mar 2026

Negative 14 Sep 2026

Revenue guidance cut to £46m-£48m versus consensus £52.8m on delayed customer orders

Follows June 2026 statement of being on track for consensus; shares fell from about 1400p to 682p by October. 14 Sep 2026 1 Jun 2026

Mixed 14 Apr 2026

CFO change: Dickson stepped down, Greg Price joined May 2026

Finance leadership turnover ahead of the later guidance cut. 14 Apr 2026 28 Jan 2026

Negative 12 Jun 2025

CEO sold 3.0m shares at 1500p in June 2025, stake cut to 20.1%

Large founder sale with 365-day lock-in; lock-in expires June 2026. 12 Jun 2025

Capital actions

2025-06-12 placing · £45.6m – CEO Louis Hall sold 3,043,295 shares at 1500p in placing; 365-day lock-in on further sales 12 Jun 2025

From the company's own announcements · not investment advice

Company filings. Not investment advice.