SEC CIK 1291961

Westphal Christoph H

Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.

Current Positions

CompanyShares OwnedAs Of
VSTMview stock →665,2242015-06-30

Position History — VSTM

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

0956,6141,913,2272,869,8412012-012013-012013-022013-042013-052014-012015-06

Recent Filings — VSTM

DateActivitySharesPriceOwned After
2015-06-30Tax withholding2,648$6.86665,224
2015-03-31Tax withholding2,817$10.49674,328
2015-01-28Open-market buy1,230,769$6.501,230,769
2015-01-08Tax withholding5,810$9.19683,601
2015-01-08Grant / award11,622$0.00689,411
2014-12-31Tax withholding2,770$8.86677,789
2014-12-19Open-market buy1,500$8.50687,016
2014-09-30Tax withholding2,762$8.60685,516
2014-06-30Tax withholding5,530$9.52694,734
2014-05-14Open-market buy2,000$7.56700,264
2014-03-31Tax withholding5,550$10.36698,264
2014-01-08Tax withholding12,392$13.59703,814
2014-01-07Grant / award25,826$0.00716,206
2014-01-02Tax withholding6,492$11.40690,380
2013-11-18Open-market buy1,000$9.60696,872
2013-10-31L400$9.99695,472
2013-10-31L400$10.00695,872
2013-09-30Tax withholding6,094$12.71695,072
2013-07-01Tax withholding5,923$13.88701,166
2013-06-07Open-market buy1,000$9.06707,089
2013-05-30L100$9.43706,089
2013-05-30L99$9.43705,989
2013-05-30L601$9.40705,890
2013-05-21Open-market buy800$9.24705,289
2013-05-13L400$9.78704,298
2013-05-13L91$9.87704,489
2013-05-13L100$9.79704,398
2013-05-13L200$9.77703,898
2013-05-13L9$9.70703,698
2013-05-03Open-market buy800$9.83703,689
2013-04-25L287$9.89702,376
2013-04-25L513$9.90702,889
2013-04-17Open-market buy800$9.53702,089
2013-04-09L300$9.15701,089
2013-04-09L200$9.00701,289
2013-04-09L475$9.05700,789
2013-04-09L25$8.98700,314
2013-04-02Tax withholding5,842$9.44700,289
2013-04-01L93$9.63706,024
2013-04-01L107$9.66706,131
2013-04-01L100$9.62705,931
2013-04-01L300$9.60705,831
2013-04-01L100$9.59705,531
2013-04-01L100$9.55705,431
2013-03-21Open-market buy800$9.04705,331
2013-03-13L600$9.32704,331
2013-03-13L100$9.37704,431
2013-03-13L100$9.38704,531
2013-03-12Tax withholding36,864$9.37703,731
2013-03-05Open-market buy800$9.47740,595
2013-02-25L200$9.99739,795
2013-02-25L200$9.98739,595
2013-02-25L41$9.96739,395
2013-02-25L100$9.93739,095
2013-02-25L259$9.95739,354
2013-02-06L200$9.87738,499
2013-02-06L98$9.91738,697
2013-02-06L100$9.90738,599
2013-02-06L298$10.00738,995
2013-02-06L4$9.73738,299
2013-02-06L100$9.65738,295
2013-01-29Open-market buy300$10.00712,369
2013-01-18L502$10.00712,069
2013-01-18L198$9.99711,567
2013-01-18L100$9.97711,369
2013-01-02Open-market buy800$9.73711,269
2012-12-28Grant / award25,826$0.00738,195
2012-12-21L200$8.87709,993
2012-12-21L100$8.72709,569
2012-12-21L124$8.77709,693
2012-12-21L476$8.91710,469
2012-12-21L100$8.79709,793
2012-09-18Grant / award (derivative)625,000$0.00625,000
2012-09-18Grant / award206,612$0.00709,469
2012-03-06Grant / award (derivative)12,500$0.0012,500
2012-02-01Conversion (derivative)4,000,000$0.000
2012-02-01Conversion (derivative)3,500,000$0.000
2012-02-01Conversion (derivative)444,444$0.000
2012-02-01Conversion1,142,857—1,142,857
2012-02-01Grant / award600,000$10.002,869,841
2012-02-01Conversion126,984—2,269,841
2012-02-01Conversion1,000,000—2,142,857
2012-01-26———125,714
2012-01-26———502,857

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