WaveMan · Form 4
Zwarenstein Barry insider trades
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Zwarenstein Barry insider trades

Zwarenstein Barry has filed 59 Form 4s with the SEC that we hold, for Five9, Inc. (FIVN) (Chief Financial Officer), JFrog Ltd (FROG) (Director) and ONTF (Director). Across all of them we count 1 purchase worth $511.2K and 110 sales worth $27.5M reported on Form 4. In the last 12 months: 0 purchases ($0) and 6 sales ($438.5K). The largest single trade was a sale of 8,587 shares of Five9, Inc. worth $1.6M, dated 2021-08-17. Of 1 sale filed since we began reading the 10b5-1 checkbox, 1 (100%) was marked as made under a 10b5-1 trading plan. The first filing on our record is dated 2021-07-19 and the latest 2026-09-16.

Five9, Inc. (FIVN)

Chief Financial Officer · 42 filings · 104 purchases and sales
Trade dateCodeSharesValue as filedFiled
2021-07-19S, sale reported on Form 4900$165.7K2021-07-19
2021-07-19S, sale reported on Form 43,361$623.3K2021-07-19
2021-07-19S, sale reported on Form 4200$37.8K2021-07-19
2021-07-19S, sale reported on Form 42,828$530.9K2021-07-19
2021-07-19S, sale reported on Form 42,711$510.6K2021-07-19
2021-07-19S, sale reported on Form 42,500$466.0K2021-07-19
2021-08-17S, sale reported on Form 4700$126.9K2021-08-18
2021-08-17S, sale reported on Form 48,587$1.6M2021-08-18
2021-08-17S, sale reported on Form 42,513$459.9K2021-08-18
2021-08-17S, sale reported on Form 4700$128.9K2021-08-18
2021-08-23S, sale reported on Form 41,044$190.2K2021-08-25
2021-08-26S, sale reported on Form 4550$104.4K2021-08-30
2021-09-07S, sale reported on Form 4188$32.5K2021-09-09
2021-09-07S, sale reported on Form 41,100$189.1K2021-09-09
2021-09-07S, sale reported on Form 4900$153.6K2021-09-09
2021-09-07S, sale reported on Form 41,200$204.0K2021-09-09
2021-09-17S, sale reported on Form 42,260$389.9K2021-09-20
2021-09-17S, sale reported on Form 44,962$860.9K2021-09-20
2021-09-17S, sale reported on Form 43,325$580.4K2021-09-20
2021-09-17S, sale reported on Form 41,953$342.2K2021-09-20
2021-10-18S, sale reported on Form 42,800$433.6K2021-10-19
2021-10-18S, sale reported on Form 4100$15.9K2021-10-19
2021-10-18S, sale reported on Form 43,200$505.4K2021-10-19
2021-10-18S, sale reported on Form 42,000$307.6K2021-10-19
2021-10-18S, sale reported on Form 41,100$172.7K2021-10-19
2021-10-18S, sale reported on Form 43,300$514.0K2021-10-19
2021-11-17S, sale reported on Form 49,101$1.5M2021-11-18
2021-11-17S, sale reported on Form 4525$87.6K2021-11-18
2021-11-17S, sale reported on Form 42,874$477.0K2021-11-18
2021-12-06S, sale reported on Form 4500$62.8K2021-12-08
2021-12-06S, sale reported on Form 41,200$151.7K2021-12-08
2021-12-06S, sale reported on Form 4140$18.4K2021-12-08
2021-12-06S, sale reported on Form 4400$51.7K2021-12-08
2021-12-06S, sale reported on Form 4700$91.5K2021-12-08
2021-12-06S, sale reported on Form 4450$57.5K2021-12-08
2022-03-04S, sale reported on Form 45,010$512.1K2022-03-24
2022-03-04S, sale reported on Form 4200$20.4K2022-03-24
2022-03-04S, sale reported on Form 4500$49.8K2022-03-24
2022-03-04S, sale reported on Form 41,009$99.2K2022-03-24
2022-03-04S, sale reported on Form 41,681$163.8K2022-03-24
2022-03-04S, sale reported on Form 41,600$164.5K2022-03-24
2022-04-18S, sale reported on Form 4200$22.6K2022-04-19
2022-04-18S, sale reported on Form 41,764$188.1K2022-04-19
2022-04-18S, sale reported on Form 41,600$172.4K2022-04-19
2022-04-18S, sale reported on Form 43,400$368.8K2022-04-19
2022-04-18S, sale reported on Form 41,036$113.8K2022-04-19
2022-04-18S, sale reported on Form 41,600$177.2K2022-04-19
2022-04-18S, sale reported on Form 4400$44.6K2022-04-19
2022-05-19S, sale reported on Form 41,800$180.2K2022-05-23
2022-05-20S, sale reported on Form 43,508$351.8K2022-05-23
2022-05-26S, sale reported on Form 41,712$171.4K2022-05-31
2022-05-27S, sale reported on Form 4100$10.1K2022-05-31
2022-05-27S, sale reported on Form 42,880$289.1K2022-05-31
2022-06-06S, sale reported on Form 44,212$422.6K2022-06-08
2022-06-06S, sale reported on Form 42,988$298.6K2022-06-08
2022-06-06S, sale reported on Form 4468$47.5K2022-06-08
2022-06-06S, sale reported on Form 4665$66.4K2022-06-08
2022-06-06S, sale reported on Form 42,332$238.2K2022-06-08
2022-07-20S, sale reported on Form 410,000$1.0M2022-07-21
2022-08-15S, sale reported on Form 45,300$618.0K2022-08-16
2022-08-15S, sale reported on Form 4300$35.3K2022-08-16
2022-08-15S, sale reported on Form 44,400$509.9K2022-08-16
2022-09-06S, sale reported on Form 4693$61.8K2022-09-08
2022-09-06S, sale reported on Form 41,400$126.3K2022-09-08
2022-09-06S, sale reported on Form 4800$73.0K2022-09-08
2022-09-06S, sale reported on Form 4100$9.2K2022-09-08
2022-12-05S, sale reported on Form 4300$20.3K2022-12-07
2022-12-05S, sale reported on Form 41,793$117.7K2022-12-07
2022-12-05S, sale reported on Form 4900$60.1K2022-12-07
2023-02-28S, sale reported on Form 4497$33.8K2023-03-01
2023-03-06S, sale reported on Form 41,992$136.9K2023-03-08
2023-03-15S, sale reported on Form 43,552$220.8K2023-03-17
2023-03-15S, sale reported on Form 41,448$88.4K2023-03-17
2023-03-29S, sale reported on Form 42,500$162.7K2023-03-31
2023-03-31S, sale reported on Form 42,500$175.2K2023-03-31
2023-04-17S, sale reported on Form 4751$53.8K2023-04-19
2023-04-17S, sale reported on Form 49,249$658.5K2023-04-19
2023-05-17S, sale reported on Form 42,500$137.6K2023-05-18
2023-05-18S, sale reported on Form 42,500$150.1K2023-05-22
2023-05-22S, sale reported on Form 42,500$162.7K2023-05-22
2023-06-02S, sale reported on Form 42,500$175.1K2023-06-06
2023-06-05S, sale reported on Form 47,934$551.5K2023-06-06
2023-06-05S, sale reported on Form 4200$14.1K2023-06-06
2023-06-05S, sale reported on Form 48,258$577.3K2023-06-06
2023-06-05S, sale reported on Form 41,542$105.6K2023-06-06
2023-06-09S, sale reported on Form 410,000$750.4K2023-06-16
2023-07-13S, sale reported on Form 4400$35.4K2023-07-17
2023-07-13S, sale reported on Form 45,300$462.0K2023-07-17
2023-07-13S, sale reported on Form 46,800$598.8K2023-07-17
2023-08-15S, sale reported on Form 42,698$192.3K2023-08-17
2023-08-15S, sale reported on Form 43,957$277.9K2023-08-17
2023-08-15S, sale reported on Form 43,345$231.3K2023-08-17
2023-09-05S, sale reported on Form 46,007$426.3K2023-09-07
2024-03-05S, sale reported on Form 42,325$136.6K2024-03-06
2024-03-05S, sale reported on Form 44,720$277.4K2024-03-06
2024-06-10S, sale reported on Form 43,318$142.6K2024-06-12
2024-06-10S, sale reported on Form 46,973$296.2K2024-06-12
2024-06-12S, sale reported on Form 41,115$50.2K2024-06-14
2024-06-12S, sale reported on Form 44,241$191.0K2024-06-14
2024-07-16S, sale reported on Form 46,207$279.4K2024-07-18
Newest 100 of 104

JFrog Ltd (FROG)

Director · 10 filings · 6 purchases and sales
Trade dateCodeSharesValue as filedFiled
2026-03-26S, sale reported on Form 41,250$61.2K2026-03-30
2026-05-01S, sale reported on Form 4150$7.3K2026-05-05
2026-05-01S, sale reported on Form 41,100$53.9K2026-05-05
2026-06-08S, sale reported on Form 41,250$105.4K2026-06-10
2026-07-23S, sale reported on Form 41,250$100.1K2026-07-27
2026-09-14S, sale reported on Form 41,250$110.5K2026-09-16

ONTF

Director · 7 filings · 1 purchase or sale
Trade dateCodeSharesValue as filedFiled
2021-08-20P, purchase reported on Form 425,000$511.2K2021-08-23
Source

Counted from the Form 4 filings this reporting owner (SEC CIK 1227348) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.

Source: U.S. Securities and Exchange Commission (EDGAR) and other official government data · Updated 2026-10-12 · For informational purposes only, not investment advice.
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