Insiders / Frost Bert A

Frost Bert A

CIK 1453096personinsider

Companies

1

First seen

Jan 6, 2026

Last activity

Mar 19, 2026

Companies

Company	Role	Shares held	Peak held	Trades	Latest
CF Industries Holdings Inc · CF	Executive	69,472	106,695	10	—

All securities held

1 position · latest reported per filing

Company	Security	Shares	As of
CF Industries Holdings Inc	Common stock, par value $0.01 per share	69,472	Mar 17, 2026

Activity

InsidersInstitutions

This person's insider trades (Form 4), across every company.

Date	Action	Company	Value	Shares Δ	Position after	Impact
Mar 6, 2026	Sell	CF CF Industries Holdings Inc Common stock, par value $0.01 per share	$1.19M	-10K -10.28%	87,256 0.06% of shares	medium
Mar 12, 2026	Sell	CF CF Industries Holdings Inc Common stock, par value $0.01 per share	$854.3K	-6K -7.65%	75,472 0.05% of shares	medium
Mar 17, 2026	Sell	CF CF Industries Holdings Inc Common stock, par value $0.01 per share	$756.0K	-6K -7.95%	69,472 0.05% of shares	medium
Mar 9, 2026	Sell	CF CF Industries Holdings Inc Common stock, par value $0.01 per share	$643.1K	-6K -6.34%	81,722 0.05% of shares	medium
Mar 2, 2026	Sell	CF CF Industries Holdings Inc Common stock, par value $0.01 per share	$540.8K	-5K -4.98%	97,256 0.06% of shares	medium
Feb 27, 2026	Other	CF CF Industries Holdings Inc Common stock, par value $0.01 per share	$431.7K	-4K -4.06%	102,358 0.07% of shares	low
Jan 5, 2026	Other	CF CF Industries Holdings Inc Common stock, par value $0.01 per share	$210.1K	-3K -2.95%	86,062 0.06% of shares	low
Jan 2, 2026	Other	CF CF Industries Holdings Inc Common stock, par value $0.01 per share	$119.9K	-1K -1.66%	88,680 0.06% of shares	low
Feb 27, 2026	Grant	CF CF Industries Holdings Inc Common stock, par value $0.01 per share	$0	+10K +10.19%	106,695 0.07% of shares	low
Jan 6, 2026	Grant	CF CF Industries Holdings Inc Common stock, par value $0.01 per share	$0	+11K +12.50%	96,824 0.06% of shares	low