Barry Zwarenstein

Sits on 1 board. Last updated September 28, 2026

Time on boards

Boards served
1
Current seats
1
Board service
3 years
Director since
2023

3 years of board service in total across 1 board, counting each seat separately. Longest: JFrog Ltd., 3 years.

JFrog Ltd. Director
3 years ยท Since 2023

Insider trades

All notable trades →

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Date Company Transaction Shares Price Value
Dec 4, 2024 Five9 Inc. Open-market sale โˆ’3,336 $41.85 $139,612
Sep 10, 2024 Five9 Inc. Open-market sale โˆ’3,882 $26.91 $104,465
Sep 10, 2024 Five9 Inc. Open-market sale โˆ’526 $27.43 $14,428
Jul 16, 2024 Five9 Inc. Open-market sale โˆ’6,207 $45.01 $279,377
Jun 12, 2024 Five9 Inc. Open-market sale โˆ’1,115 $45.04 $50,220
Jun 12, 2024 Five9 Inc. Open-market sale โˆ’4,241 $45.04 $191,015
Jun 10, 2024 Five9 Inc. Open-market sale โˆ’6,973 $42.48 $296,213
Jun 10, 2024 Five9 Inc. Open-market sale โˆ’3,318 $42.98 $142,608
May 21, 2024 JFrog Ltd. Grant or award +4,614 โ€” โ€”
Mar 5, 2024 Five9 Inc. Open-market sale โˆ’2,325 $58.77 $136,640
Mar 5, 2024 Five9 Inc. Open-market sale โˆ’4,720 $58.78 $277,442
Mar 4, 2024 Five9 Inc. Grant or award +5,821 โ€” โ€”
Feb 26, 2024 Five9 Inc. Grant or award +35,684 โ€” โ€”
Dec 6, 2023 Five9 Inc. Shares withheld for tax โˆ’5,859 $81.59 $478,036
Sep 5, 2023 Five9 Inc. Open-market sale โˆ’6,007 $70.96 $426,257

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