AB
Insider
Alexander Blum
SVP, Chief Operating OfficerAlexander Blum (SVP, Chief Operating Officer) filed 5 Form 4 reports in the trailing twelve months (0 purchases, 5 sales), most often in Unity Software Inc. (U). The largest single filing was $1.9M of U (43,556 sh across 2 lots, as filed), executed Aug 28.
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
5
0 buys · 5 sells
Median delay
–
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$5.1M
shares × price, as filed
Last traded
Aug 28
Filed Sep 1
Median ADV $422.8M across their filed names
Open performance→Volume by month
Buys $0
Sells $9.5M
Shares × price, as filed · by filing month · past 24 months
Sectors filed on
Technology
5 filings
Sector per market data · by filing · past 12 months
Most traded names
URecent filings
USALE
Unity Software Inc.
View filing →
$1.9M43,556 sh across 2 lots
Exec Aug 28
Filed Sep 1 · 5:02 PM ET USALE Unity Software Inc. View filing → $881K
19,455 sh × $45.27
Exec Aug 25
Filed Aug 27 · 8:00 PM ET USALE Unity Software Inc. View filing → $517K
19,009 sh × $27.18
Exec May 26
Filed May 28 · 5:30 PM ET USALE Unity Software Inc. View filing → $184K
10,164 sh × $18.07
Exec Feb 25
Filed Feb 27 · 5:30 PM ET USALE Unity Software Inc. View filing → $1.6M
38,443 sh across 2 lots
Exec Nov 25 2025
Filed Nov 26 2025 · 5:30 PM ET USALE Unity Software Inc. View filing → $2.5M
63,813 sh × $39.41
Exec Aug 27 2025
Filed Aug 28 2025 · 5:30 PM ET USALE Unity Software Inc. View filing → $1.9M
49,302 sh across 2 lots
Exec Aug 25 2025
Filed Aug 26 2025 · 5:30 PM ET