BF
Bert A Frost (EVP,Sales,MktDev&Supply Chain) filed 4 Form 4 reports in the trailing twelve months (0 purchases, 4 sales), most often in CF Industries Holdings, Inc. (CF). The largest single filing was $1.8M of CF (15,534 sh across 2 lots, as filed), executed Mar 6. Data as of Nov 8 2026.
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
4
0 buys · 4 sells
Median delay
–
measured on stock purchases
Volume, ttmiDollar value disclosed in the trailing twelve months
$4.0M
shares × price, as filed
Last traded
Mar 17
Filed Mar 19
Median ADV $345.7M across their filed names
Open performance→Volume by month
Buys $0
Sells $6.8M
Shares × price, as filed · by filing month · past 24 months
Sectors filed on
Basic Materials
4 filings
Sector per market data · by filing · past 12 months
Most traded names
CFRecent filings
CFSALE
CF Industries Holdings, Inc.
View filing →
$756K6,000 sh × $126.00
Exec Mar 17
Filed Mar 19 · 5:30 PM ET CFSALE CF Industries Holdings, Inc. View filing → $854K
6,250 sh × $136.69
Exec Mar 12
Filed Mar 13 · 5:30 PM ET CFSALE CF Industries Holdings, Inc. View filing → $1.8M
15,534 sh across 2 lots
Exec Mar 6
Filed Mar 9 · 5:30 PM ET CFSALE CF Industries Holdings, Inc. View filing → $541K
5,102 sh × $105.99
Exec Mar 2
Filed Mar 3 · 5:30 PM ET CFSALE CF Industries Holdings, Inc. View filing → $2.6M
26,003 sh across 4 lots
Exec Jun 13 2025
Filed Jun 17 2025 · 5:30 PM ET CFSALE CF Industries Holdings, Inc. View filing → $285K
3,000 sh × $95.00
Exec Jan 13 2025
Filed Jan 14 2025 · 5:30 PM ET CFSALE CF Industries Holdings, Inc. View filing → $264K
3,000 sh × $88.00
Exec Nov 20 2024
Filed Nov 22 2024 · 5:30 PM ET