SEC CIK 1178579

TANG KEVIN

Reported ownership across 5 companies, sourced from SEC Form 4 filings and updated daily.

Current Positions

CompanyShares OwnedAs Of
NNDMview stock →21,000,0002026-10-16
AUPHview stock →13,044,1062026-06-02
BOLDview stock →3,011,7492026-10-26
VNDAview stock →2,715,8522010-01-14
BGMSview stock →425,7002017-02-23

Position History — VNDA

Reported shares owned immediately after each Form 4 transaction, over time.

01,873,0193,746,0395,619,0582008-092008-092008-092008-092008-112009-102010-012010-012010-01

Recent Filings — VNDA

DateActivitySharesPriceOwned After
2010-01-14Open-market sale54,900$10.732,715,852
2010-01-13Open-market sale86,500$10.542,770,752
2010-01-12Open-market sale27,419$10.882,857,252
2010-01-11Open-market sale35,681$11.002,884,671
2010-01-05Open-market sale45,500$11.482,920,352
2010-01-04Open-market sale100,000$11.652,965,852
2009-10-15Open-market sale57,928$11.803,065,852
2009-10-13Open-market sale (derivative)3,000$1.0526,789
2009-10-13Open-market sale (derivative)3,000$1.513,000
2009-10-13Open-market sale542,072$12.763,123,780
2009-07-17Open-market sale (derivative)3,789$2.4523,789
2009-05-29Open-market sale (derivative)5,000$3.0020,000
2009-05-28Open-market sale (derivative)5,000$2.9515,000
2009-05-26Open-market sale (derivative)10,000$2.4510,000
2008-11-20Open-market buy145,000$0.733,665,852
2008-11-07Open-market buy560,000$0.833,520,852
2008-09-25Open-market buy600,000$1.045,619,058
2008-09-25———2,960,852
2008-09-23Open-market buy80,000$0.985,019,058
2008-09-22Open-market buy100,000$1.004,939,058
2008-09-19Open-market buy1,080,852$0.984,839,058
2008-09-15J2,658,206$0.001,100,000
2008-09-09———3,758,206

Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.