This Top 20 list is from March this year, where it is shown that...

This Top 20 list is from March this year, where it is shown that Redbrook held 25 million.  Why this announcement now, 5 month later??
Top 20 Shareholders as at 15/03/2018SBB

	Shareholder	Effective Date	Capital (%)	Shares	Notes
1	Pershing Australia Nominees Pty Ltd	15/03/2018	53.40	251,899,387
2	REDBROOK NOMINEES PTY LTD	15/03/2018	5.30	25,000,000
3	MRS JIYA ZHANG	15/03/2018	4.62	21,816,472
4	BNP Paribas Nominees Pty Ltd	15/03/2018	2.94	13,853,994
5	MR NARAYAN CHANDRASEKHARAN	15/03/2018	2.54	12,000,966
6	HISHENK PTY LTD	15/03/2018	2.38	11,214,500
7	Citicorp Nominees Pty Limited	15/03/2018	1.72	8,112,679
8	MR VU QUANG MINH DANG & MRS THI KIM DAU NGUYEN RISING SUPER FUND A/C>	15/03/2018	1.65	7,804,487
9	BNP Paribas Noms Pty Ltd	15/03/2018	0.93	4,372,233
10	HILL & HONE PTY LTD	15/03/2018	0.85	4,000,000
11	MR SEAN ANTHONY DENNEHY	15/03/2018	0.76	3,600,000
12	MR ZHI GANG WU & MRS LI HONG REN	15/03/2018	0.72	3,400,000
13	MR SALVATORE PETER CIANCI	15/03/2018	0.71	3,360,001
14	MR MINH VU QUANG DANG & MRS THI KIM DAU NGUYEN RISING SUPER FUND A/C>	15/03/2018	0.66	3,100,605
15	MR KOKO ZAW	15/03/2018	0.64	3,000,000
16	MR MICHAEL ERNEST GRANATA	15/03/2018	0.64	3,000,000
17	MR ANDREW RICHARD JACKSON BALL	15/03/2018	0.52	2,450,597
18	DR STEVEN G RODWELL	15/03/2018	0.50	2,352,114
19	MR MINH DANG & MR HUY DANG	15/03/2018	0.46	2,170,560
20	MR GARY STUBBS & MRS SATISH STUBBS	15/03/2018	0.42	2,000,000
21	JASON BRIAN HAMILTON	15/03/2018	0.42	2,000,000
22	PHOENIX IG PTY LTD	15/03/2018	0.42	2,000,000
23	Total Held by Top 20 Shareholders	83.20	392,508,595