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Insider

Mark Mason

Chief Financial Officer

Mark Mason (Chief Financial Officer) filed 1 Form 4 report in the trailing twelve months (0 purchases, 1 sale), most often in Citigroup Inc. (C). The largest single filing was $416K of C (3,627 sh across 2 lots, as filed), executed Feb 20.

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Return, 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
1
0 buys · 1 sells
Median delay
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$416K
shares × price, as filed
Last traded
Feb 20
Filed Feb 24

Median ADV $1.7B across their filed names

Open performance
Volume by month
$4.9M$2.4M$0Oct 2024Apr 2025Oct 2025Apr 2026Feb 2025 · sells $4.9MFeb 2026 · sells $416K
Buys $0 Sells $5.3M

Shares × price, as filed · by filing month · past 24 months

Sectors filed on
Financial Services 1 filing

Sector per market data · by filing · past 12 months

Most traded names
C Citigroup Inc. C · 0 buys · 2 sells 2 filings
Recent filings
CSALE Citigroup Inc. View filing → $416K
3,627 sh across 2 lots
Exec Feb 20
Filed Feb 24 · 5:30 PM ET
CSALE Citigroup Inc. View filing → $4.9M
58,465 sh × $83.21
Exec Feb 14 2025
Filed Feb 18 2025 · 5:30 PM ET