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Who

Michael J. Burdiek

Director

Company insider

Files Form 4 as: Director, Five9; Director, DocGo; President & CEO, CalAmp.

In numbers

Trades disclosed
267
Buys
16
Sells
48
Bought
$212K
Sold
$10.6M
Companies
3
Companies where not an officer
2
First trade
28 Jun 2006
Last trade
20 May 2026
Last filed
22 May 2026

Companies traded

Where they are an officer
CalAmpDirector, Officer · last 13 Jan 202011 buys · 36 sells
Everywhere else they filed: board seats, 10% stakes, other companies
FIVN Five9Director · Payments & Processors · last 20 May 20261 buy · 12 sells
DCGO DocGoDirector · Providers & Facilities · last 12 Dec 20254 buys · 0 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
02Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
20 May 2026filed 22 May 2026FIVN Five9Payments & ProcessorsSEC FORM 4 Code A—8,972 at $0.00filing
20 May 2026filed 22 May 2026FIVN Five9Payments & ProcessorsSEC FORM 4 Code A—8,972 at $0.00filing
12 Dec 2025filed 16 Dec 2025DCGO DocGoProviders & FacilitiesSEC FORM 4 Code A—150,000 at $0.00filing
12 Aug 2025filed 14 Aug 2025FIVN Five9Payments & ProcessorsSEC FORM 4 Bought$24K1,000 at $24.15filing
23 May 2025filed 23 May 2025DCGO DocGoProviders & FacilitiesSEC FORM 4 Bought$13K10,000 at $1.33filing
21 May 2025filed 22 May 2025FIVN Five9Payments & ProcessorsSEC FORM 4 Code A—7,840 at $0.00filing
15 May 2025filed 15 May 2025DCGO DocGoProviders & FacilitiesSEC FORM 4 Bought$21K15,000 at $1.43filing
13 Dec 2024filed 16 Dec 2024DCGO DocGoProviders & FacilitiesSEC FORM 4 Code A—34,965 at $0.00filing
14 May 2024filed 16 May 2024FIVN Five9Payments & ProcessorsSEC FORM 4 Code A—3,755 at $0.00filing
14 May 2024filed 14 May 2024DCGO DocGoProviders & FacilitiesSEC FORM 4 Bought$34K10,000 at $3.40filing
14 Mar 2024filed 14 Mar 2024DCGO DocGoProviders & FacilitiesSEC FORM 4 Bought$36K10,000 at $3.61filing
15 Dec 2023filed 18 Dec 2023DCGO DocGooption or derivative · Providers & FacilitiesSEC FORM 4 Code M—23,088 at $0.00filing
15 Dec 2023filed 18 Dec 2023DCGO DocGoProviders & FacilitiesSEC FORM 4 Code M—23,088 at $0.00filing
12 Dec 2023filed 14 Dec 2023DCGO DocGoProviders & FacilitiesSEC FORM 4 Code A—32,946 at $0.00filing
16 May 2023filed 18 May 2023FIVN Five9Payments & ProcessorsSEC FORM 4 Code A—3,669 at $0.00filing
15 Dec 2022filed 19 Dec 2022DCGO DocGooption or derivative · Providers & FacilitiesSEC FORM 4 Code A—23,088 at $0.00filing
4 Nov 2022filed 23 Dec 2022DCGO DocGoProviders & FacilitiesSEC FORM 4 Code D—6,986 at $0.00filing
16 Sep 2022filed 23 Dec 2022DCGO DocGooption or derivative · Providers & FacilitiesSEC FORM 4 Code M—434,437filing
16 Sep 2022filed 23 Dec 2022DCGO DocGoProviders & FacilitiesSEC FORM 4 Code A—97,010filing
5 Aug 2022filed 9 Aug 2022FIVN Five9Payments & ProcessorsSEC FORM 4 Sold$142K1,234 at $115.00filing

News

Reviewing Netskope (NASDAQ:NTSK) and Five9 (NASDAQ:FIVN)FIVN · dailypolitical.com · 12 Oct 2026Netskope (NASDAQ:NTSK) versus Five9 (NASDAQ:FIVN) Head to Head ContrastFIVN · themarketsdaily.com · 5 Oct 2026

0 headlines in the last 90 days name Michael J. Burdiek; 2 articles from the last 14 days about the 2 companies they traded most, at most three about any one of them.

Sectors

Financials13
Health Care4
Not placed47

Buys in green, sells in red, by the company’s sector.

Related people

Andy DignanPresident · Also traded FIVN in the last 90 days
Bryan M. LeeChief Financial Officer · Also traded FIVN in the last 90 days
Leena MansharamaniSVP, Chief Accounting Officer · Also traded FIVN in the last 90 days
Tiffany N. MeriweatherChief Admin. & Legal Officer · Also traded FIVN in the last 90 days