Skip to content
sellModerate cluster of 810b5-1 plan

Bert A Frost sold $1.8M of CF

EVP, Chief Commercial Officer at CF Industries Holdings, Inc.. 15,534 shares at an average of $118.01, traded Mar 6, 2026, filed Mar 9, 2026.

Warning score
40
Value
$1.8M
15,534 shares
Holdings after
81,722
-16% from before
From 52-week low
+73%
low $66.30, close $114.72
From 52-week high
0%
high $114.72, as of Mar 6, 2026

Score components

  • Role
    Officer
    +15
  • Trade size
    $1.8M at market
    +25
  • Share of holdings sold
    Sold 16% of holdings
    +5
  • Cluster
    8 insiders selling within 14 days
    +15
  • 10b5-1 plan
    Pre-scheduled under a 10b5-1 plan
    -20

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

This signal so far: 1m +13.6%, 3m -1.0%, 6m +21.2%.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

CFOct 9, 2026 · close 111.54
Since filing Mar 9, 2026: +1.4%SPY +15.6% · excess -14.2%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0001104659-26-025334, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Mar 6, 2026SOpen-market sale
Common stock, par value $0.01 per share10b5-1
-10,000$119.01$1.2M87,256Mar 9, 2026
Mar 9, 2026SOpen-market sale
Common stock, par value $0.01 per share10b5-1
-5,534$116.21$643k81,722Mar 9, 2026

Related signals

Other insiders at CF Industries Holdings, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
52Moderate
CFsell 8
CF Industries Holdings, Inc.
Bert A Frost
EVP, Chief Commercial Officer
$756k
6,000 shares
-8%
52Moderate
CFsell 8
CF Industries Holdings, Inc.
Richard A Hoker
VP and Corporate Controller
$439k
3,499 shares
-10%
47Moderate
CFsell 8
CF Industries Holdings, Inc.
Erik M. Mayer
VP, Clean Energy & BusDevelop
$187k
1,500 shares
-19%
75Notable
CFsell 8
CF Industries Holdings, Inc.
W Anthony Will
President & CEO
$10M
81,651 shares
-60%
53Moderate
CFsell 8
CF Industries Holdings, Inc.
Bert A Frost
EVP, Chief Commercial Officer
$854k
6,250 shares
-8%
60Notable
CFsell 8
CF Industries Holdings, Inc.
Susan L Menzel
EVP and Chief Admin. Officer
$2.5M
18,041 shares
-24%
55Moderate
CFsell 8
CF Industries Holdings, Inc.
Richard A Hoker
VP and Corporate Controller
$676k
6,184 shares
-15%
53Moderate
CFsell 8
CF Industries Holdings, Inc.
Ashraf K Malik
Sr. VP, Manufacturing & D'istn
$271k
2,439 shares
-36%
48Moderate
CFsell 8
CF Industries Holdings, Inc.
Erik M. Mayer
VP, Clean Energy & BusDevelop
$256k
2,200 shares
-22%
52Moderate
CFsell 8
CF Industries Holdings, Inc.
Susan L Menzel
EVP and Chief Admin. Officer
$799k
7,200 shares
-9%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Bert A Frost sold $1.8M of CF | InsiderTell