Last updated: 20 July 2019 at 3:54am EST

Group Corp Stone Net Worth

The estimated Net Worth of Group Corp Stone is at least $354 million dollars as of 11 February 2004. Group Stone owns over 1,062,587 units of Sina stock worth over $207,976,992 and over the last 21 years Group sold SINA stock worth over $146,048,742.

Group Stone SINA stock SEC Form 4 insiders trading

Group has made over 9 trades of the Sina stock since 2003, according to the Form 4 filled with the SEC. Most recently Group sold 1,062,587 units of SINA stock worth $44,256,749 on 11 February 2004.

The largest trade Group's ever made was selling 1,062,587 units of Sina stock on 11 February 2004 worth over $44,256,749. On average, Group trades about 433,213 units every 20 days since 2003. As of 11 February 2004 Group still owns at least 4,807,605 units of Sina stock.

You can see the complete history of Group Stone stock trades at the bottom of the page.

What's Group Stone's mailing address?

Group's mailing address filed with the SEC is NO. 2 HAIDIAN ROAD, ZHONGGUANCUM, BEIJING, F4, .

Insiders trading at Sina

Over the last 21 years, insiders at Sina have traded over $1,123,461,609 worth of Sina stock. The most active insiders traders include Pehong Chen, Lip Bu Tan et Universe Group Ltd Best. On average, Sina executives and independent directors trade stock every 10 days with the average trade being worth of $10,828,065. The most recent stock trade was executed by Hurst Lin on 8 December 2006, trading 55,000 units of SINA stock currently worth $572,000.

What does Sina do?

Complete history of Group Stone stock trades at Sina

Initié	Trans. Transaction	Prix total
Group Corp Stone 10% propriétaire	Vente	$44,256,749 11 Feb 2004
Group Corp Stone 10% propriétaire	Vente	$23,094,456 9 Feb 2004
Group Corp Stone 10% propriétaire	Vente	$7,274,418 1 Dec 2003
Group Corp Stone 10% propriétaire	Vente	$10,321,593 26 Nov 2003
Group Corp Stone 10% propriétaire	Vente	$10,530,000 25 Nov 2003
Group Corp Stone 10% propriétaire	Vente	$25,287,698 9 Sep 2003
Group Corp Stone 10% propriétaire	Vente	$4,005,093 5 Sep 2003
Group Corp Stone 10% propriétaire	Vente	$6,068,736 3 Sep 2003
Group Corp Stone 10% propriétaire	Vente	$15,210,000 13 Aug 2003

Sina executives and stock owners

Sina executives and other stock owners filed with the SEC include:

Yan Wang,
Independent Director
Charles Chao,
Chairman of the Board, Chief Executive Officer, Principal Executive Officer
Sandra Zhang,
IR Contact Officer
Yichen Zhang,
Independent Director
Song-Yi Zhang,
Independent Director
Ter Fung Tsao,
Independent Director
Jianzhang Liang,
Independent Director
Qingxu Deng,
Senior Vice President - Operations
Bin Zheng,
Senior Vice President of Human Resources
Bonnie Zhang,
Chief Financial Officer, Principal Financial and Accounting Officer
Hong Du,
President, Chief Operating Officer
Benjamin S Tsiang,
EVP of Product Development
Hurst Lin,
chief operating officer
Yongji Duan,
Director
Yi Chen Zhang,
Director
Xiaotao Chen,
Director
Herman Yu,
Acting Chief Financial Officer
Pehong Chen,
Director
Lip Bu Tan,
Director
Daniel Chiang,
Director
Li Cheng Chang,
EVP & Chief Marketing Officer
Yang Lan,
10% owner
Stone Media Group Ltd Sun,
10% owner
Group Corp Stone,
10% owner
Bruno Wu,
10% owner
Electronic Technology Ltd S...,
10% owner
Ltd Fastep,
10% owner
Universe Group Ltd Best,
10% owner