AB
Insider
Artur Bergman
Chief Technology OfficerArtur Bergman (Chief Technology Officer) filed 39 Form 4 reports in the trailing twelve months (0 purchases, 39 sales), most often in Fastly, Inc. (FSLY). The largest single filing was $9.9M of FSLY (614,635 sh across 4 lots, as filed), executed Feb 12.
Add to watchlistReturn, ttmiAverage return per filing, trailing twelve months
–
no purchases on file
Delay-adjustediThe same average, entered at disclosure dates
–
returns measure stock purchases only
Filings, ttm
39
0 buys · 39 sells
Median delay
–
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$44.4M
shares × price, as filed
Last traded
Sep 9
Filed Sep 11
Median ADV $157.8M across their filed names
Open performance→Volume by month
Buys $0
Sells $49.4M
Shares × price, as filed · by filing month · past 24 months
Sectors filed on
Technology
39 filings
Sector per market data · by filing · past 12 months
Most traded names
FSLY
Fastly, Inc.
FSLY · 0 buys · 55 sells
55 filings
Recent filings
FSLYSALE
Fastly, Inc.
View filing →
$177K20,000 sh × $8.84
Exec Feb 9
Filed Feb 11 · 5:30 PM ET FSLYSALE Fastly, Inc. View filing → $187K
20,000 sh × $9.36
Exec Feb 2
Filed Feb 4 · 5:30 PM ET FSLYSALE Fastly, Inc. View filing → $817K
80,000 sh across 2 lots
Exec Jan 26
Filed Jan 28 · 5:30 PM ET FSLYSALE Fastly, Inc. View filing → $164K
20,000 sh × $8.18
Exec Jan 20
Filed Jan 21 · 5:30 PM ET FSLYSALE Fastly, Inc. View filing → $187K
20,000 sh × $9.35
Exec Jan 12
Filed Jan 14 · 5:30 PM ET FSLYSALE Fastly, Inc. View filing → $411K
40,000 sh × $10.27
Exec Jan 5
Filed Jan 7 · 5:30 PM ET FSLYSALE Fastly, Inc. View filing → $409K
40,000 sh × $10.23
Exec Dec 29 2025
Filed Dec 30 2025 · 5:30 PM ET FSLYSALE Fastly, Inc. View filing → $424K
40,000 sh × $10.59
Exec Dec 22 2025
Filed Dec 23 2025 · 5:30 PM ET More filings →