Barry Zwarenstein Net Worth
•
Oct 4, 2026
•
8 min read
Home
/
Digital Security Spot
/
Barry Zwarenstein Net Worth...
5 Sep 2023 Fivn Five9 Inc Barry Zwarenstein Chief Financial Officer Sale 6,007 $70.96 $426,257 5 Sep 2023 88,601 ↗ 15 Aug 2023 Fivn Five9 Inc Barry Zwarenstein...
5 Sep 2023
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Sale
6,007
$70.96
$426,257
5 Sep 2023
88,601
↗
15 Aug 2023
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Option
10,000
$29.89
$298,900
15 Aug 2023
104,608
↗
13 Jul 2023
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Option
12,500
$29.89
$373,625
13 Jul 2023
107,108
↗
9 Jun 2023
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Sale
10,000
$75.04
$750,400
9 Jun 2023
77,303
↗
2 Jun 2023
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Sale
20,434
$69.67
$1,423,637
2 Jun 2023
112,874
↗
18 May 2023
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Sale
5,000
$62.56
$312,800
18 May 2023
89,803
↗
17 May 2023
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Sale
2,500
$55.02
$137,550
17 May 2023
94,803
↗
17 Apr 2023
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Sale
10,000
$71.23
$712,300
17 Apr 2023
97,303
↗
29 Mar 2023
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Sale
5,000
$67.57
$337,850
29 Mar 2023
107,303
↗
15 Mar 2023
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Sale
5,000
$61.84
$309,200
15 Mar 2023
112,303
↗
6 Mar 2023
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Sale
1,992
$68.70
$136,850
6 Mar 2023
130,391
↗
27 Feb 2023
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Sale
497
$68.05
$33,821
27 Feb 2023
132,383
↗
5 Dec 2022
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Sale
2,993
$66.22
$198,196
5 Dec 2022
100,666
↗
6 Sep 2022
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Sale
2,993
$90.30
$270,268
6 Sep 2022
103,659
↗
15 Aug 2022
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Option
10,000
$25.57
$255,700
15 Aug 2022
88,573
↗
20 Jul 2022
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Option
10,000
$24.60
$246,000
20 Jul 2022
88,573
↗
6 Jun 2022
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Sale
10,665
$100.64
$1,073,326
6 Jun 2022
106,652
↗
26 May 2022
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Option
4,692
$16.25
$76,245
26 May 2022
82,218
↗
19 May 2022
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Option
5,308
$16.25
$86,255
19 May 2022
82,746
↗
18 Apr 2022
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Option
10,000
$16.25
$162,500
18 Apr 2022
106,033
↗
4 Mar 2022
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Sale
10,000
$100.97
$1,009,700
4 Mar 2022
89,423
↗
6 Dec 2021
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Sale
3,390
$127.89
$433,547
6 Dec 2021
95,429
↗
17 Nov 2021
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Option
12,500
$16.25
$203,125
17 Nov 2021
87,397
↗
18 Oct 2021
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Option
12,500
$16.25
$203,125
18 Oct 2021
87,397
↗
17 Sep 2021
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Option
12,500
$10.70
$133,750
17 Sep 2021
91,067
↗
7 Sep 2021
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Sale
3,388
$170.95
$579,179
7 Sep 2021
78,567
↗
26 Aug 2021
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Sale
550
$189.83
$104,407
26 Aug 2021
98,819
↗
23 Aug 2021
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Sale
1,044
$182.14
$190,154
23 Aug 2021
99,369
↗
17 Aug 2021
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Option
12,500
$9.48
$118,500
17 Aug 2021
94,455
↗
19 Jul 2021
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Option
12,500
$9.48
$118,500
19 Jul 2021
90,785
↗
17 Jun 2021
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Option
12,500
$9.48
$118,500
17 Jun 2021
93,701
↗
4 Jun 2021
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Sale
3,388
$157.53
$533,712
4 Jun 2021
81,201
↗
17 May 2021
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Option
12,500
$9.48
$118,500
17 May 2021
97,089
↗
16 Apr 2021
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Option
12,500
$8.95
$111,875
16 Apr 2021
96,912
↗
16 Mar 2021
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Option
12,500
$8.13
$101,625
16 Mar 2021
96,912
↗
4 Mar 2021
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Sale
3,751
$169.11
$634,332
4 Mar 2021
97,497
↗
16 Feb 2021
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Option
12,500
$8.13
$101,625
16 Feb 2021
89,298
↗
19 Jan 2021
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Option
12,500
$8.13
$101,625
19 Jan 2021
113,805
↗
16 Dec 2020
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Option
12,500
$8.13
$101,625
16 Dec 2020
113,805
↗
4 Dec 2020
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Sale
3,766
$151.63
$571,039
4 Dec 2020
101,305
↗
16 Nov 2020
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Sale
12,500
$140.01
$1,750,125
16 Nov 2020
69,239
↗
4 Nov 2020
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Sale
715
$157.66
$112,727
4 Nov 2020
105,018
↗
16 Oct 2020
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Sale
12,500
$147.04
$1,838,000
16 Oct 2020
81,739
↗
16 Sep 2020
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Option
12,500
$8.13
$101,625
16 Sep 2020
118,233
↗
4 Sep 2020
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Sale
2,990
$114.00
$340,860
4 Sep 2020
108,722
↗
17 Aug 2020
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Option
12,500
$8.13
$101,625
17 Aug 2020
124,212
↗
16 Jul 2020
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Option
12,500
$8.13
$101,625
16 Jul 2020
124,212
↗
16 Jun 2020
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Option
12,500
$4.99
$62,375
16 Jun 2020
124,212
↗
4 Jun 2020
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Sale
3,379
$98.91
$334,217
4 Jun 2020
111,712
↗
15 May 2020
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Sale
9,625
$105.36
$1,014,090
15 May 2020
184,266
↗
15 Apr 2020
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Sale
8,500
$83.65
$711,025
15 Apr 2020
193,891
↗
16 Mar 2020
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Sale
8,500
$53.97
$458,745
16 Mar 2020
202,391
↗
5 Mar 2020
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Sale
3,048
$73.25
$223,266
5 Mar 2020
114,790
↗
18 Feb 2020
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Sale
8,500
$76.70
$651,950
18 Feb 2020
210,891
↗
15 Jan 2020
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Sale
8,500
$72.79
$618,715
15 Jan 2020
219,391
↗
16 Dec 2019
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Sale
8,500
$67.12
$570,520
16 Dec 2019
217,405
↗
4 Dec 2019
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Sale
4,398
$67.25
$295,766
4 Dec 2019
103,994
↗
15 Nov 2019
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Option
7,667
$4.25
$32,585
15 Nov 2019
116,059
↗
14 Oct 2019
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Option
7,663
$4.25
$32,568
14 Oct 2019
116,055
↗
16 Sep 2019
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Option
7,663
$4.25
$32,568
16 Sep 2019
116,055
↗
11 Sep 2019
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Sale
4,372
$56.93
$248,898
11 Sep 2019
108,392
↗
14 Aug 2019
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Sale
7,663
$61.47
$471,045
14 Aug 2019
223,898
↗
15 Jul 2019
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Sale
7,663
$52.05
$398,859
15 Jul 2019
231,561
↗
14 Jun 2019
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Sale
7,663
$50.31
$385,526
14 Jun 2019
229,119
↗
4 Jun 2019
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Sale
3,118
$46.41
$144,706
4 Jun 2019
122,869
↗
1 May 2019
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Sale
7,483
$52.83
$395,327
1 May 2019
236,782
↗
1 Apr 2019
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Sale
8,500
$52.32
$444,720
1 Apr 2019
244,265
↗
1 Mar 2019
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Sale
10,898
$53.76
$585,876
1 Mar 2019
125,405
↗
1 Feb 2019
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Sale
8,500
$51.41
$436,985
1 Feb 2019
261,265
↗
2 Jan 2019
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Sale
8,500
$42.53
$361,505
2 Jan 2019
263,411
↗
3 Dec 2018
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Sale
12,913
$42.35
$546,866
3 Dec 2018
98,953
↗
25 Oct 2018
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Sale
10,000
$36.39
$363,900
25 Oct 2018
278,428
↗
25 Sep 2018
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Sale
10,000
$44.79
$447,900
25 Sep 2018
272,063
↗
4 Sep 2018
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Sale
6,384
$47.62
$304,006
4 Sep 2018
121,714
↗
27 Aug 2018
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Sale
10,000
$47.25
$472,500
27 Aug 2018
282,063
↗
30 Jul 2018
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Option
10,000
$4.25
$42,500
30 Jul 2018
128,098
↗
24 Jul 2018
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Option
10,000
$4.25
$42,500
24 Jul 2018
118,098
↗
18 Jul 2018
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Option
10,000
$4.25
$42,500
18 Jul 2018
118,098
↗
25 Jun 2018
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Sale
10,000
$34.33
$343,300
25 Jun 2018
210,451
↗
4 Jun 2018
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Sale
4,305
$36.52
$157,219
4 Jun 2018
189,710
↗
29 May 2018
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Sale
10,000
$33.56
$335,600
29 May 2018
222,821
↗
25 Apr 2018
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Sale
5,000
$27.18
$135,900
25 Apr 2018
232,821
↗
26 Mar 2018
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Sale
5,000
$31.16
$155,800
26 Mar 2018
237,821
↗
5 Mar 2018
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Sale
3,713
$31.13
$115,586
5 Mar 2018
192,831
↗
26 Feb 2018
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Sale
5,000
$29.67
$148,350
26 Feb 2018
242,821
↗
25 Jan 2018
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Sale
5,000
$25.80
$129,000
25 Jan 2018
247,821
↗
10 Jan 2018
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Option
20,982
$9.48
$198,909
10 Jan 2018
162,760
↗
26 Dec 2017
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Sale
5,000
$24.52
$122,600
26 Dec 2017
252,821
↗
18 Dec 2017
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Option
10,000
$4.25
$42,500
18 Dec 2017
141,778
↗
4 Dec 2017
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Sale
3,073
$23.79
$73,107
4 Dec 2017
121,368
↗
27 Nov 2017
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Sale
5,000
$24.42
$122,100
27 Nov 2017
257,821
↗
3 Oct 2017
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Sale
11,000
$24.89
$273,790
3 Oct 2017
262,821
↗
5 Sep 2017
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Sale
13,024
$21.25
$276,760
5 Sep 2017
273,821
↗
9 Aug 2017
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Sale
3,020
$21.01
$63,450
9 Aug 2017
126,722
↗
1 Aug 2017
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Sale
10,378
$22.22
$230,599
1 Aug 2017
283,821
↗
12 Jul 2017
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Sale
12,622
$22.44
$283,238
12 Jul 2017
294,199
↗
15 Jun 2017
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Sale
11,000
$21.97
$241,670
15 Jun 2017
73,924
↗
25 May 2017
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Sale
12,023
$21.81
$262,222
25 May 2017
84,924
↗
10 Mar 2017
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Sale
2,469
$16.31
$40,269
10 Mar 2017
428,603
↗
1 Feb 2017
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Sale
8,000
$15.51
$124,080
1 Feb 2017
29,924
↗
3 Jan 2017
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Sale
8,000
$14.17
$113,360
3 Jan 2017
37,924
↗
3 Jan 2017
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Sale
8,000
$14.17
$113,360
3 Jan 2017
37,924
↗
1 Dec 2016
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Sale
8,000
$15.02
$120,160
1 Dec 2016
45,924
↗
1 Dec 2016
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Sale
8,000
$15.02
$120,160
1 Dec 2016
45,924
↗
1 Nov 2016
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Sale
8,000
$14.35
$114,800
1 Nov 2016
53,924
↗
1 Nov 2016
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Sale
8,000
$14.35
$114,800
1 Nov 2016
53,924
↗
3 Oct 2016
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Sale
8,000
$15.67
$125,360
3 Oct 2016
42,312
↗
3 Oct 2016
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Sale
8,000
$15.67
$125,360
3 Oct 2016
42,312
↗
1 Sep 2016
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Sale
8,000
$15.32
$122,560
1 Sep 2016
50,312
↗
1 Sep 2016
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Sale
8,000
$15.32
$122,560
1 Sep 2016
50,312
↗
1 Aug 2016
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Sale
8,000
$12.62
$100,960
1 Aug 2016
58,312
↗
1 Aug 2016
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Sale
8,000
$12.62
$100,960
1 Aug 2016
58,312
↗
1 Jul 2016
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Sale
8,000
$11.82
$94,560
1 Jul 2016
66,312
↗
15 Jun 2016
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Sale
8,000
$12.06
$96,480
15 Jun 2016
74,312
↗
11 Jan 2016
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Option
8,378
$0.96
$8,043
11 Jan 2016
449,545
↗
4 Jan 2016
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Option
63,540
$2.40
$152,496
4 Jan 2016
441,167
↗
16 Dec 2015
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Option
23,000
$0.96
$22,080
16 Dec 2015
377,627
↗
11 May 2015
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Option
16,755
$0.96
$16,085
11 May 2015
358,502
↗
9 Apr 2015
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Option
16,756
$0.96
$16,086
9 Apr 2015
341,747
↗
9 Mar 2015
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Buy
25,000
$4.38
$109,500
9 Mar 2015
324,991
↗
29 Jan 2015
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Option
16,756
$0.96
$16,086
29 Jan 2015
299,991
↗
14 Nov 2014
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Option
8,378
$0.96
$8,043
14 Nov 2014
283,235
↗
13 Oct 2014
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Option
8,377
$0.96
$8,042
13 Oct 2014
218,357
↗
16 Sep 2014
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Option
8,378
$0.96
$8,043
16 Sep 2014
209,980
↗
11 Aug 2014
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Option
25,136
$0.96
$24,131
11 Aug 2014
201,602
↗
12 May 2014
FIVN
Five9 Inc
Barry Zwarenstein
Chief Financial Officer
Option
16,755
$0.96
$16,085
12 May 2014
176,466
↗
20 Aug 2021
ONTF
ON24, Inc.
Barry Zwarenstein
Buy
25,000
$20.45
$511,250
20 Aug 2021
42,500
↗
17 Jun 2021
ONTF
ON24, Inc.
Barry Zwarenstein
Option
14,583
$7.97
$116,227
17 Jun 2021
17,500
↗