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Short Robert D III

Insider transactions at 1 company

This page shows all SEC Form 4 filings attributed to Short Robert D III. Form 4 disclosures are required whenever a corporate insider — director, officer, or 10%+ shareholder — buys, sells, or receives company stock. Each row represents a separate reported transaction. All data is sourced directly from the SEC EDGAR public database.

VHC
Company Title Type Shares Price Value Date
VHC Chief Scientist Tax Withholding 50 $12.34 $617 Jul 7, 2025
VHC Chief Scientist Tax Withholding 8 $8.06 $64 Jun 23, 2025
VHC Chief Scientist Award / Grant 30,000 Nov 12, 2024
VHC Chief Scientist Award / Grant 28,150 Jul 5, 2023
VHC Chief Scientist Award / Grant 13,336 Jun 7, 2022
VHC CTO and Chief Scientist Award / Grant 13,333 Jun 14, 2021
VHC Chief Scientist Tax Withholding 884 $4.81 $4,252 Jun 3, 2021
VHC CTO and Chief Scientist Award / Grant 13,333 Jun 3, 2020
VHC CTO and Chief Scientist Tax Withholding 2,776 $6.72 $18,655 May 26, 2020
VHC CTO and Chief Scientist Award / Grant 13,333 May 30, 2019
VHC CTO and Chief Scientist Option Exercise 13,391 $1.15 $15,400 Jan 23, 2019
VHC CTO and Chief Scientist Sale 3,098 $6.35 $19,672 Jan 15, 2019
VHC Chief Technology Officer Option Exercise 24,199 $1.15 $27,829 Dec 18, 2018
VHC CTO and Chief Scientist Award / Grant 13,333 May 31, 2018
VHC Chief Technology Officer Award / Grant 13,333 Jun 2, 2017
VHC Chief Technology Officer Award / Grant 13,333 May 23, 2016
VHC Purchase 5,440 $2.70 $14,688 Nov 25, 2015
VHC Purchase 3,004 $2.69 $8,081 Nov 24, 2015
VHC Purchase 3,000 $2.90 $8,700 Nov 17, 2015
VHC Purchase 10,000 $2.80 $28,000 Aug 25, 2015
VHC Award / Grant 13,333 May 20, 2015
VHC Award / Grant 13,333 Jul 8, 2014
VHC Purchase 3,500 $13.80 $48,300 May 14, 2014
VHC Award / Grant 13,333 Jun 6, 2013
VHC Tax Withholding 1,120 $18.59 $20,821 Apr 15, 2013
VHC Option Exercise 20,000 $1.15 $23,000 Jul 19, 2012
VHC Sale 20,000 $33.87 $677,400 Jun 13, 2012
VHC Sale 20,000 $29.57 $591,400 May 15, 2012
VHC Sale 20,000 $24.34 $486,800 Apr 16, 2012
VHC Option Exercise 20,000 $1.15 $23,000 Mar 16, 2012
VHC CTO & CSO Option Exercise 20,000 $1.15 $23,000 Feb 16, 2012
VHC CTO & CSO Sale 20,000 $25.94 $518,800 Jan 18, 2012
VHC CTO & CSO Sale 7,000 $23.88 $167,160 Jan 5, 2012
VHC CTO & CSO Option Exercise 13,100 $1.15 $15,065 Dec 19, 2011
VHC CTO & CSO Option Exercise 6,900 $1.15 $7,935 Dec 13, 2011
VHC CTO & CSO Sale 7,000 $22.01 $154,070 Dec 2, 2011
VHC CTO & CSO Sale 9,030 $22.03 $198,931 Nov 15, 2011
VHC CTO & CSO Option Exercise 10,970 $1.15 $12,615 Nov 14, 2011
VHC CTO & CSO Option Exercise 5,927 $1.15 $6,816 Oct 31, 2011
VHC CTO & CSO Sale 20,000 $22.12 $442,400 Sep 15, 2011
VHC CTO & CSO Sale 20,000 $22.15 $443,000 Aug 17, 2011
VHC CTO & CSO Sale 7,000 $22.01 $154,070 Jul 9, 2011