Zwarenstein Barry

Director | Chief Financial Officer | Interim CEO, CFO And Secretary

3 companies

Insider Signal Score

Strong

Trades Analyzed

12M Win Rate

95.8%

Avg 3M Return

+5.6%

Avg 12M Return

+32.4%

Zwarenstein Barry is a Chief Financial Officer at Five9, Inc. with holdings across 3 companies. Recent SEC Form 4 filings include 0 buys and 48 sells.

Estimated insider holdings value: $4.2M based on current market prices.

Holdings by Company

FIVNMar 4, 2025

Current Shares92.6K

Value$1.98M

Net Activity-814,901

Bought: 0Sold: 814.9K

FROGMay 21, 2025

Current Shares32.5K

Value$2.24M

Net Activity0

Bought: 0Sold: 0

ONTFApr 1, 2026

Current Shares0

Value-

Net Activity+25.0K

Bought: 25.0KSold: 0

Transaction History

Showing 10 filings (page 5)

Date	Ticker	Role	Type	Shares	Price	Value	Chg%	3M	12M
May 17, 2021	FIVN Five9, Inc.	Chief Financial Officer	Sale+OE	12,500	$162.80	$2,034,998.38	-3.4%	+12.2%	-42.2%
Apr 16, 2021	FIVN Five9, Inc.	Chief Financial Officer	Sale+OE	12,500	$176.52	$2,206,530.30	-3.4%	-0.5%	-38.6%
Mar 16, 2021	FIVN Five9, Inc.	Chief Financial Officer	Sale+OE	12,500	$168.97	$2,112,062.79	-3.4%	-0.1%	-44.7%
Mar 4, 2021	FIVN Five9, Inc.	Chief Financial Officer	Sell	3,751	$169.11	$634,331.18	-0.4%	-	-
Feb 16, 2021	FIVN Five9, Inc.	Chief Financial Officer	Sale+OE	12,500	$181.91	$2,273,814.15	-1.8%	-	-
Jan 19, 2021	FIVN Five9, Inc.	Chief Financial Officer	Sale+OE	12,500	$169.95	$2,124,346.00	-2.9%	-	-
Dec 16, 2020	FIVN Five9, Inc.	Chief Financial Officer	Sale+OE	12,500	$168.57	$2,107,100.18	-2.9%	-	-
Dec 4, 2020	FIVN Five9, Inc.	Chief Financial Officer	Sell	3,766	$151.63	$571,048.66	-0.7%	-	-
Nov 16, 2020	FIVN Five9, Inc.	Chief Financial Officer	Sell	12,500	$140.01	$1,750,095.34	-3.3%	-	-
Nov 4, 2020	FIVN Five9, Inc.	Chief Financial Officer	Sell	715	$157.66	$112,726.90	-0.7%	-	-

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Insider	Role	Shares	Value	Buys	Sells

Date	Ticker	Insider	Role	Type	Shares	Price	Value	Chg%	SEC