N
Star Prestige Review

Barry Zwarenstein Net Worth

Author

Andrew Henderson

Updated on March 15, 2026

5 Sep 2023FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Sale6,007$70.96$426,257

5 Sep 2023

88,60115 Aug 2023FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Option10,000$29.89$298,900

15 Aug 2023

104,60813 Jul 2023FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Option12,500$29.89$373,625

13 Jul 2023

107,108 9 Jun 2023FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Sale10,000$75.04$750,400

9 Jun 2023

77,303 2 Jun 2023FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Sale20,434$69.67$1,423,637

2 Jun 2023

112,87418 May 2023FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Sale5,000$62.56$312,800

18 May 2023

89,80317 May 2023FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Sale2,500$55.02$137,550

17 May 2023

94,80317 Apr 2023FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Sale10,000$71.23$712,300

17 Apr 2023

97,30329 Mar 2023FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Sale5,000$67.57$337,850

29 Mar 2023

107,30315 Mar 2023FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Sale5,000$61.84$309,200

15 Mar 2023

112,303 6 Mar 2023FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Sale1,992$68.70$136,850

6 Mar 2023

130,39127 Feb 2023FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Sale497$68.05$33,821

27 Feb 2023

132,383 5 Dec 2022FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Sale2,993$66.22$198,196

5 Dec 2022

100,666 6 Sep 2022FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Sale2,993$90.30$270,268

6 Sep 2022

103,65915 Aug 2022FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Option10,000$25.57$255,700

15 Aug 2022

88,57320 Jul 2022FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Option10,000$24.60$246,000

20 Jul 2022

88,573 6 Jun 2022FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Sale10,665$100.64$1,073,326

6 Jun 2022

106,65226 May 2022FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Option4,692$16.25$76,245

26 May 2022

82,21819 May 2022FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Option5,308$16.25$86,255

19 May 2022

82,74618 Apr 2022FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Option10,000$16.25$162,500

18 Apr 2022

106,033 4 Mar 2022FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Sale10,000$100.97$1,009,700

4 Mar 2022

89,423 6 Dec 2021FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Sale3,390$127.89$433,547

6 Dec 2021

95,42917 Nov 2021FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Option12,500$16.25$203,125

17 Nov 2021

87,39718 Oct 2021FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Option12,500$16.25$203,125

18 Oct 2021

87,39717 Sep 2021FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Option12,500$10.70$133,750

17 Sep 2021

91,067 7 Sep 2021FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Sale3,388$170.95$579,179

7 Sep 2021

78,56726 Aug 2021FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Sale550$189.83$104,407

26 Aug 2021

98,81923 Aug 2021FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Sale1,044$182.14$190,154

23 Aug 2021

99,36917 Aug 2021FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Option12,500$9.48$118,500

17 Aug 2021

94,45519 Jul 2021FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Option12,500$9.48$118,500

19 Jul 2021

90,78517 Jun 2021FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Option12,500$9.48$118,500

17 Jun 2021

93,701 4 Jun 2021FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Sale3,388$157.53$533,712

4 Jun 2021

81,20117 May 2021FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Option12,500$9.48$118,500

17 May 2021

97,08916 Apr 2021FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Option12,500$8.95$111,875

16 Apr 2021

96,91216 Mar 2021FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Option12,500$8.13$101,625

16 Mar 2021

96,912 4 Mar 2021FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Sale3,751$169.11$634,332

4 Mar 2021

97,49716 Feb 2021FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Option12,500$8.13$101,625

16 Feb 2021

89,29819 Jan 2021FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Option12,500$8.13$101,625

19 Jan 2021

113,80516 Dec 2020FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Option12,500$8.13$101,625

16 Dec 2020

113,805 4 Dec 2020FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Sale3,766$151.63$571,039

4 Dec 2020

101,30516 Nov 2020FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Sale12,500$140.01$1,750,125

16 Nov 2020

69,239 4 Nov 2020FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Sale715$157.66$112,727

4 Nov 2020

105,01816 Oct 2020FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Sale12,500$147.04$1,838,000

16 Oct 2020

81,73916 Sep 2020FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Option12,500$8.13$101,625

16 Sep 2020

118,233 4 Sep 2020FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Sale2,990$114.00$340,860

4 Sep 2020

108,72217 Aug 2020FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Option12,500$8.13$101,625

17 Aug 2020

124,21216 Jul 2020FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Option12,500$8.13$101,625

16 Jul 2020

124,21216 Jun 2020FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Option12,500$4.99$62,375

16 Jun 2020

124,212 4 Jun 2020FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Sale3,379$98.91$334,217

4 Jun 2020

111,71215 May 2020FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Sale9,625$105.36$1,014,090

15 May 2020

184,26615 Apr 2020FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Sale8,500$83.65$711,025

15 Apr 2020

193,89116 Mar 2020FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Sale8,500$53.97$458,745

16 Mar 2020

202,391 5 Mar 2020FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Sale3,048$73.25$223,266

5 Mar 2020

114,79018 Feb 2020FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Sale8,500$76.70$651,950

18 Feb 2020

210,89115 Jan 2020FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Sale8,500$72.79$618,715

15 Jan 2020

219,39116 Dec 2019FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Sale8,500$67.12$570,520

16 Dec 2019

217,405 4 Dec 2019FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Sale4,398$67.25$295,766

4 Dec 2019

103,99415 Nov 2019FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Option7,667$4.25$32,585

15 Nov 2019

116,05914 Oct 2019FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Option7,663$4.25$32,568

14 Oct 2019

116,05516 Sep 2019FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Option7,663$4.25$32,568

16 Sep 2019

116,05511 Sep 2019FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Sale4,372$56.93$248,898

11 Sep 2019

108,39214 Aug 2019FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Sale7,663$61.47$471,045

14 Aug 2019

223,89815 Jul 2019FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Sale7,663$52.05$398,859

15 Jul 2019

231,56114 Jun 2019FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Sale7,663$50.31$385,526

14 Jun 2019

229,119 4 Jun 2019FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Sale3,118$46.41$144,706

4 Jun 2019

122,869 1 May 2019FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Sale7,483$52.83$395,327

1 May 2019

236,782 1 Apr 2019FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Sale8,500$52.32$444,720

1 Apr 2019

244,265 1 Mar 2019FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Sale10,898$53.76$585,876

1 Mar 2019

125,405 1 Feb 2019FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Sale8,500$51.41$436,985

1 Feb 2019

261,265 2 Jan 2019FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Sale8,500$42.53$361,505

2 Jan 2019

263,411 3 Dec 2018FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Sale12,913$42.35$546,866

3 Dec 2018

98,95325 Oct 2018FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Sale10,000$36.39$363,900

25 Oct 2018

278,42825 Sep 2018FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Sale10,000$44.79$447,900

25 Sep 2018

272,063 4 Sep 2018FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Sale6,384$47.62$304,006

4 Sep 2018

121,71427 Aug 2018FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Sale10,000$47.25$472,500

27 Aug 2018

282,06330 Jul 2018FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Option10,000$4.25$42,500

30 Jul 2018

128,09824 Jul 2018FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Option10,000$4.25$42,500

24 Jul 2018

118,09818 Jul 2018FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Option10,000$4.25$42,500

18 Jul 2018

118,09825 Jun 2018FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Sale10,000$34.33$343,300

25 Jun 2018

210,451 4 Jun 2018FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Sale4,305$36.52$157,219

4 Jun 2018

189,71029 May 2018FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Sale10,000$33.56$335,600

29 May 2018

222,82125 Apr 2018FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Sale5,000$27.18$135,900

25 Apr 2018

232,82126 Mar 2018FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Sale5,000$31.16$155,800

26 Mar 2018

237,821 5 Mar 2018FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Sale3,713$31.13$115,586

5 Mar 2018

192,83126 Feb 2018FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Sale5,000$29.67$148,350

26 Feb 2018

242,82125 Jan 2018FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Sale5,000$25.80$129,000

25 Jan 2018

247,82110 Jan 2018FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Option20,982$9.48$198,909

10 Jan 2018

162,76026 Dec 2017FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Sale5,000$24.52$122,600

26 Dec 2017

252,82118 Dec 2017FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Option10,000$4.25$42,500

18 Dec 2017

141,778 4 Dec 2017FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Sale3,073$23.79$73,107

4 Dec 2017

121,36827 Nov 2017FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Sale5,000$24.42$122,100

27 Nov 2017

257,821 3 Oct 2017FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Sale11,000$24.89$273,790

3 Oct 2017

262,821 5 Sep 2017FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Sale13,024$21.25$276,760

5 Sep 2017

273,821 9 Aug 2017FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Sale3,020$21.01$63,450

9 Aug 2017

126,722 1 Aug 2017FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Sale10,378$22.22$230,599

1 Aug 2017

283,82112 Jul 2017FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Sale12,622$22.44$283,238

12 Jul 2017

294,19915 Jun 2017FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Sale11,000$21.97$241,670

15 Jun 2017

73,92425 May 2017FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Sale12,023$21.81$262,222

25 May 2017

84,92410 Mar 2017FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Sale2,469$16.31$40,269

10 Mar 2017

428,603 1 Feb 2017FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Sale8,000$15.51$124,080

1 Feb 2017

29,924 3 Jan 2017FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Sale8,000$14.17$113,360

3 Jan 2017

37,924 3 Jan 2017FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Sale8,000$14.17$113,360

3 Jan 2017

37,924 1 Dec 2016FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Sale8,000$15.02$120,160

1 Dec 2016

45,924 1 Dec 2016FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Sale8,000$15.02$120,160

1 Dec 2016

45,924 1 Nov 2016FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Sale8,000$14.35$114,800

1 Nov 2016

53,924 1 Nov 2016FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Sale8,000$14.35$114,800

1 Nov 2016

53,924 3 Oct 2016FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Sale8,000$15.67$125,360

3 Oct 2016

42,312 3 Oct 2016FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Sale8,000$15.67$125,360

3 Oct 2016

42,312 1 Sep 2016FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Sale8,000$15.32$122,560

1 Sep 2016

50,312 1 Sep 2016FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Sale8,000$15.32$122,560

1 Sep 2016

50,312 1 Aug 2016FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Sale8,000$12.62$100,960

1 Aug 2016

58,312 1 Aug 2016FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Sale8,000$12.62$100,960

1 Aug 2016

58,312 1 Jul 2016FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Sale8,000$11.82$94,560

1 Jul 2016

66,31215 Jun 2016FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Sale8,000$12.06$96,480

15 Jun 2016

74,31211 Jan 2016FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Option8,378$0.96$8,043

11 Jan 2016

449,545 4 Jan 2016FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Option63,540$2.40$152,496

4 Jan 2016

441,16716 Dec 2015FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Option23,000$0.96$22,080

16 Dec 2015

377,62711 May 2015FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Option16,755$0.96$16,085

11 May 2015

358,502 9 Apr 2015FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Option16,756$0.96$16,086

9 Apr 2015

341,747 9 Mar 2015FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Buy25,000$4.38$109,500

9 Mar 2015

324,99129 Jan 2015FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Option16,756$0.96$16,086

29 Jan 2015

299,99114 Nov 2014FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Option8,378$0.96$8,043

14 Nov 2014

283,23513 Oct 2014FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Option8,377$0.96$8,042

13 Oct 2014

218,35716 Sep 2014FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Option8,378$0.96$8,043

16 Sep 2014

209,98011 Aug 2014FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Option25,136$0.96$24,131

11 Aug 2014

201,60212 May 2014FIVNFive9 IncBarry Zwarenstein

Chief Financial Officer

Option16,755$0.96$16,085

12 May 2014

176,46620 Aug 2021ONTFON24, Inc.Barry ZwarensteinBuy25,000$20.45$511,250

20 Aug 2021

42,50017 Jun 2021ONTFON24, Inc.Barry ZwarensteinOption14,583$7.97$116,227

17 Jun 2021

17,500