OSB Group

OSB · Main Market · Financial Services · mcap £1,634m · 491.8p

Beta Briefing, track record and signals & risks are not ready for OSB Group yet.

We follow 964 UK small caps and every one of their announcements – often hundreds per company. 73 companies are already wired into a briefing: browse them.

Lorentzweiler Adjacent Partners S.C.Sp. 4 Sep – 17 Sep · 3 notices

below 3% → 5.1%

share price at the notices 508.0–517.5p · now 491.8p 4 Sep 2026 14 Sep 2026 17 Sep 2026

Dimensional Fund Advisors LP 27 Jan · 1 notice

below 3% → 5.0%

share price at the notices 620.0p · now 491.8p 27 Jan 2026

JPMorgan Asset Management Holdings Inc. 6 Nov – 14 May · 19 notices

5.3% → 4.9%

share price at the notices 494.8–643.5p · now 491.8p 6 Nov 2025 11 Nov 2025 12 Nov 2025 18 Nov 2025 20 Nov 2025 25 Nov 2025 1 Dec 2025 3 Dec 2025 8 Dec 2025 9 Dec 2025 12 Dec 2025 30 Dec 2025 18 Feb 2026 19 Feb 2026 16 Apr 2026 17 Apr 2026 6 May 2026 7 May 2026 14 May 2026

Directors and managers

Last 12 months: bought £32k in 2 trades · sold £3.7m in 4 trades · 11 other transactions (awards, vesting, tax sales, fee and dividend shares)

Own-money trades (bought or sold in the market) say most about what insiders think. Awards, vesting, shares sold to cover tax, fees and dividends taken in shares are part of pay.

Buys and sells All transactions 17

Date	Person	Transaction	Shares	Price	Value
28 Sep 26	See notification	Sold to cover tax	450,532	506.8p	£2.3m
17 Sep 26	See notification	Award	915,082	nil	–
10 Sep 26	See notification	Sold to cover tax	1,361	508.7p	£7k
11 Aug 26	See notification	Buy	5,000	503.5p	£25k
18 Jun 26	See notification	Sell	11,127	524.6p	£58k
18 Jun 26	See notification	Sold to cover tax	10,880	524.6p	£57k
08 May 26	See notification	Award	328,405	nil	–
16 Apr 26	See notification	Sold to cover tax	77,235	555.4p	£429k
30 Mar 26	See notification	Sell	2,550	514.1p	£13k
30 Mar 26	See notification	Buy	1,275	513.4p	£7k
27 Mar 26	See notification	Sold to cover tax	74,829	540.4p	£404k
27 Mar 26	See notification	Sold to cover tax	28,090	540.4p	£152k
24 Mar 26	See notification	Sell	115,860	544.7p	£631k
23 Mar 26	See notification	Award	250,877	nil	–
23 Mar 26	See notification	Award	37,018	nil	–
13 Mar 26	See notification	Sell	518,184	581.7p	£3.0m
10 Mar 26	See notification	Sold to cover tax	2,407	556.5p	£13k

Company filings. Not investment advice.