Last updated: 14 July 2019 at 1:38am EST

Gregory Ian Frost Net Worth




The estimated Net Worth of Gregory Ian Frost is at least $19.2 Million dollars as of 28 May 2015. Gregory Frost owns over 200,000 units of Halozyme Therapeutics stock worth over $17,817,000 and over the last 17 years Gregory sold HALO stock worth over $1,409,076.

Gregory Frost HALO stock SEC Form 4 insiders trading

Gregory has made over 34 trades of the Halozyme Therapeutics stock since 2007, according to the Form 4 filled with the SEC. Most recently Gregory exercised 200,000 units of HALO stock worth $4,554,000 on 28 May 2015.

The largest trade Gregory's ever made was exercising 639,902 units of Halozyme Therapeutics stock on 19 March 2008 worth over $275,158. On average, Gregory trades about 49,580 units every 68 days since 2007. As of 28 May 2015 Gregory still owns at least 300,000 units of Halozyme Therapeutics stock.

You can see the complete history of Gregory Frost stock trades at the bottom of the page.



Insiders trading at Halozyme Therapeutics

Over the last 17 years, insiders at Halozyme Therapeutics have traded over $92,345,799 worth of Halozyme Therapeutics stock and bought 9,720,772 units worth $67,958,365 . The most active insiders traders include Randal J Kirk, David A Ramsay, and Gregory Ian Frost. On average, Halozyme Therapeutics executives and independent directors trade stock every 21 days with the average trade being worth of $3,961,432. The most recent stock trade was executed by Michael J. La Barre on 27 August 2024, trading 5,580 units of HALO stock currently worth $102,728.



What does Halozyme Therapeutics do?

we are a clinical-stage biotechnology company focused on developing and commercializing novel cancer therapies that target the tumor microenvironment. our lead proprietary program, investigational drug pegph20, applies a unique approach to targeting solid tumors, potentially providing increased tumor access for co-administered cancer therapies. by breaking down potential barriers to cancer, pegph20 may help make existing treatments more effective by allowing therapies to reach the tumor. we are built on a foundation of value-driving partnerships with leading pharmaceutical companies including, roche, pfizer, janssen, baxalta, abbvie and lilly, for our enhanze™ drug delivery technology platform, which enables biologics and small molecule compounds currently administered intravenously to be delivered subcutaneously. this technology may also allow for more rapid delivery of therapies that are already delivered subcutaneously. we are a diverse team, who are committed to bringing therapies



What does Halozyme Therapeutics's logo look like?

Halozyme Therapeutics Inc. logo

Complete history of Gregory Frost stock trades at Halozyme Therapeutics

Date
#
Company
Insider
Trans.
Transaction
Shares Price per share Total value Shares after Source
11 Dec 2013 Gregory Ian Frost
Vice President and Chief Scientific Off.
Option 50,000 $2.04 $102,000
11 Dec 2013
3,641,380
12 Aug 2013 Gregory Ian Frost
Vice President and Chief Scientific Off.
Option 20,000 $2.05 $41,000
12 Aug 2013
3,591,380
2 Feb 2013 Gregory Ian Frost
Vice President and Chief Scientific Off.
Option 16,049 $6.53 $104,800
2 Feb 2013
3,571,380
13 Aug 2012 Gregory Ian Frost
Vice President and Chief Scientific Off.
Buy 2,000 $5.50 $11,000
13 Aug 2012
3,555,331
15 May 2012 Gregory Ian Frost
Vice President and Chief Scientific Off.
Option 16,465 $7.40 $121,841
15 May 2012
3,553,331
9 Aug 2011 Gregory Ian Frost
Vice President and Chief Scientific Off.
Buy 6,000 $5.84 $35,040
9 Aug 2011
3,536,866
20 Mar 2008 Gregory Ian Frost
Vice President and Chief Scientific Off.
Sale 230,000 $6.06 $1,393,800
20 Mar 2008
3,530,866
19 Mar 2008 Gregory Ian Frost
Vice President and Chief Scientific Off.
Option 639,902 $0.43 $275,158
19 Mar 2008
3,789,508
20 Dec 2007 Gregory Ian Frost
Vice President and Chief Scientific Off.
Option 9,736 $0.43 $4,186
20 Dec 2007
3,159,342
11 Dec 2007 Gregory Ian Frost
Vice President and Chief Scientific Off.
Option 42,760 $0.43 $18,387
11 Dec 2007
3,152,366
21 Nov 2007 Gregory Ian Frost
Vice President and Chief Scientific Off.
Option 10,603 $0.43 $4,559
21 Nov 2007
3,120,209
20 Nov 2007 Gregory Ian Frost
Vice President and Chief Scientific Off.
Sale 1,900 $8.04 $15,276
20 Nov 2007
3,109,606
20 Nov 2007 Gregory Ian Frost
Vice President and Chief Scientific Off.
Option 12,374 $0.43 $5,321
20 Nov 2007
3,121,980
9 Nov 2007 Gregory Ian Frost
Vice President and Chief Scientific Off.
Option 42,340 $0.43 $18,206
9 Nov 2007
3,111,946
25 Oct 2007 Gregory Ian Frost
Vice President and Chief Scientific Off.
Option 15,754 $0.43 $6,774
25 Oct 2007
3,085,360
24 Oct 2007 Gregory Ian Frost
Vice President and Chief Scientific Off.
Option 15,747 $0.43 $6,771
24 Oct 2007
3,085,353
28 Sep 2007 Gregory Ian Frost
Vice President and Chief Scientific Off.
Option 52,602 $0.43 $22,619
28 Sep 2007
3,072,208
27 Sep 2007 Gregory Ian Frost
Vice President and Chief Scientific Off.
Option 15,757 $0.43 $6,776
27 Sep 2007
3,035,363
26 Sep 2007 Gregory Ian Frost
Vice President and Chief Scientific Off.
Option 15,746 $0.43 $6,771
26 Sep 2007
3,035,352
30 Aug 2007 Gregory Ian Frost
Vice President and Chief Scientific Off.
Option 15,815 $0.43 $6,800
30 Aug 2007
3,035,421
29 Aug 2007 Gregory Ian Frost
Vice President and Chief Scientific Off.
Option 15,801 $0.43 $6,794
29 Aug 2007
3,035,407
6 Aug 2007 Gregory Ian Frost
Vice President and Chief Scientific Off.
Option 52,767 $0.43 $22,690
6 Aug 2007
3,022,373
1 Aug 2007 Gregory Ian Frost
Vice President and Chief Scientific Off.
Option 31,666 $0.43 $13,616
1 Aug 2007
2,985,422
1 Aug 2007 Gregory Ian Frost
Vice President and Chief Scientific Off.
Option 31,666 $0.43 $13,616
1 Aug 2007
2,985,422
9 Jul 2007 Gregory Ian Frost
Vice President and Chief Scientific Off.
Option 41,812 $0.43 $17,979
9 Jul 2007
2,971,418
6 Jul 2007 Gregory Ian Frost
Vice President and Chief Scientific Off.
Option 26,128 $0.43 $11,235
6 Jul 2007
2,955,734
5 Jul 2007 Gregory Ian Frost
Vice President and Chief Scientific Off.
Option 15,693 $0.43 $6,748
5 Jul 2007
2,945,299
12 Jun 2007 Gregory Ian Frost
Vice President and Chief Scientific Off.
Option 43,137 $0.44 $18,980
12 Jun 2007
2,930,502
7 Jun 2007 Gregory Ian Frost
Vice President and Chief Scientific Off.
Option 20,853 $0.43 $8,967
7 Jun 2007
2,098,218
6 Jun 2007 Gregory Ian Frost
Vice President and Chief Scientific Off.
Option 20,849 $0.43 $8,965
6 Jun 2007
2,118,214


Halozyme Therapeutics executives and stock owners

Halozyme Therapeutics executives and other stock owners filed with the SEC include: