OSB Group Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

LSE:OSB Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
23 Apr 24	SellUK£39,448	Jason Elphick	Individual	10,039	UK£3.94
03 Apr 24	SellUK£22,571	Jason Elphick	Individual	5,959	UK£3.79
02 Apr 24	BuyUK£22,597	Jason Elphick	Individual	5,959	UK£3.79
26 Mar 24	SellUK£20,096	Jason Elphick	Individual	5,393	UK£3.73
25 Mar 24	BuyUK£19,886	Jason Elphick	Individual	5,393	UK£3.69
27 Dec 23	SellUK£35,701	Lisa Odendaal	Individual	7,859	UK£4.54
20 Sep 23	BuyUK£2,663	Jason Elphick	Individual	798	UK£3.34
11 Aug 23	BuyUK£100,134	Andrew Golding	Individual	25,250	UK£3.97
08 Jun 23	SellUK£289,386	Jens Bech	Individual	55,000	UK£5.26
05 Jun 23	SellUK£45,684	Jason Elphick	Individual	8,830	UK£5.17
24 May 23	BuyUK£7,001	Jason Elphick	Individual	1,371	UK£5.11
24 May 23	SellUK£35,527	Jason Elphick	Individual	7,000	UK£5.08

Insider Trading Volume

Insider Buying: OSB insiders have bought and sold the same number of shares in the past 3 months.

Ownership Breakdown

What is the ownership structure of OSB?
Owner Type	Number of Shares	Ownership Percentage
Private Companies	91,448	0.0233%
Public Companies	127,025	0.0323%
State or Government	572,590	0.146%
Employee Share Scheme	1,829,586	0.466%
Individual Insiders	1,908,721	0.486%
General Public	16,932,494	4.31%
Institutions	371,520,858	94.5%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top Shareholders

Top 25 shareholders own 65.48% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
7.29%	JP Morgan Asset Management	28,631,796	UK£112.9m	-1.22%	0.02%
5.82%	BlackRock, Inc.	22,887,605	UK£90.2m	6.85%	no data
5.63%	abrdn plc	22,133,342	UK£87.2m	-5.09%	0.08%
5.04%	The Vanguard Group, Inc.	19,791,893	UK£78.0m	-0.45%	no data
3.61%	GLG Partners LP	14,173,502	UK£55.9m	-10.7%	0.86%
3.5%	Jupiter Fund Management Plc	13,746,934	UK£54.2m	-4.65%	0.17%
3.34%	Dimensional Fund Advisors LP	13,144,217	UK£51.8m	1.76%	0.01%
3.33%	Columbia Management Investment Advisers, LLC	13,076,485	UK£51.5m	-0.86%	0.02%
3.32%	Janus Henderson Group plc	13,059,939	UK£51.5m	8%	0.03%
2.66%	Schroder Investment Management Limited	10,436,565	UK£41.1m	-6.81%	0.03%
2.04%	Legal & General Investment Management Limited	8,016,546	UK£31.6m	-4.24%	0.01%
1.88%	HSBC Global Asset Management (UK) Limited	7,389,571	UK£29.1m	-21.4%	0.02%
1.85%	Norges Bank Investment Management	7,265,970	UK£28.6m	-5.2%	no data
1.78%	M&G Investment Management Limited	7,000,391	UK£27.6m	-7.93%	0.07%
1.69%	Royal London Asset Management Ltd.	6,625,996	UK£26.1m	-2.1%	0.04%
1.68%	High Ground Investment Management LLP	6,617,887	UK£26.1m	0.08%	10.06%
1.39%	Invesco Ltd.	5,465,271	UK£21.5m	19.4%	0.01%
1.34%	Wasatch Advisors LP	5,262,434	UK£20.7m	-7.13%	0.1%
1.33%	N.F.U. Mutual Unit Managers Limited	5,226,579	UK£20.6m	6.15%	0.49%
1.28%	RBC Global Asset Management Inc.	5,036,121	UK£19.9m	0%	0.02%
1.23%	F Van Lanschot Bankiers NV, Asset Management Arm	4,815,247	UK£19.0m	21.8%	0.86%
1.18%	BNY Mellon Advisors, Inc.	4,652,481	UK£18.3m	2.4%	0.15%
1.15%	Victory Capital Management Inc.	4,529,426	UK£17.9m	41.5%	0.02%
1.08%	Premier Fund Managers Ltd.	4,242,598	UK£16.7m	-4.5%	0.24%
1.05%	AXA Investment Managers S.A.	4,111,932	UK£16.2m	-2.37%	0.04%