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Who

Susan A. Ellerbusch

Director

Company insider

Files Form 4 as: Director, CF Industries Holdings; Director, Summit Materials.

Every Form 4 they filed

In numbers

Trades disclosed
26
Buys
0
Sells
0
Bought
$0
Sold
$0
Companies
2
Companies where not an officer
2
First trade
9 Aug 2018
Last trade
28 Apr 2026
Last filed
30 Apr 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
CF CF Industries HoldingsDirector · Agricultural Chemicals & Fertilizers · last 28 Apr 20260 buys · 0 sells
Summit MaterialsDirector · last 10 Feb 20250 buys · 0 sells

Activity over time

Not enough dated trades to draw.

Every trade

TradedCompanyWhatAmount
28 Apr 2026filed 30 Apr 2026CF CF Industries HoldingsAgricultural Chemicals & FertilizersSEC FORM 4 Code A—1,390 at $0.00filing
28 Apr 2026filed 30 Apr 2026CF CF Industries HoldingsAgricultural Chemicals & FertilizersSEC FORM 4 Code A—1,390 at $0.00filing
6 May 2025filed 8 May 2025CF CF Industries HoldingsAgricultural Chemicals & FertilizersSEC FORM 4 Code A—2,074 at $0.00filing
10 Feb 2025filed 10 Feb 2025Summit Materialsoption or derivativeSEC FORM 4 Code D—3,815filing
10 Feb 2025filed 10 Feb 2025Summit Materialsoption or derivativeSEC FORM 4 Code D—4,038filing
10 Feb 2025filed 10 Feb 2025Summit Materialsoption or derivativeSEC FORM 4 Code D—3,341filing
10 Feb 2025filed 10 Feb 2025Summit Materialsoption or derivativeSEC FORM 4 Code D—2,547filing
10 Feb 2025filed 10 Feb 2025Summit MaterialsSEC FORM 4 Code D$1.2M23,386 at $52.50filing
15 Jan 2025filed 17 Jan 2025Summit Materialsoption or derivativeSEC FORM 4 Code A—2,547 at $0.00filing
18 Apr 2024filed 22 Apr 2024CF CF Industries HoldingsAgricultural Chemicals & FertilizersSEC FORM 4 Code A—2,010 at $0.00filing
7 Mar 2024filed 8 Mar 2024Summit Materialsoption or derivativeSEC FORM 4 Code A—3,341 at $0.00filing
17 Oct 2023filed 18 Oct 2023CF CF Industries HoldingsAgricultural Chemicals & FertilizersSEC FORM 4 Code A—1,849 at $0.00filing
22 Feb 2023filed 24 Feb 2023Summit Materialsoption or derivativeSEC FORM 4 Code A—4,038 at $0.00filing
1 Mar 2022filed 3 Mar 2022Summit Materialsoption or derivativeSEC FORM 4 Code A—3,815 at $0.00filing
28 Feb 2022filed 1 Mar 2022Summit Materialsoption or derivativeSEC FORM 4 Code M—4,374 at $0.00filing
28 Feb 2022filed 1 Mar 2022Summit MaterialsSEC FORM 4 Code M—4,374filing
30 Mar 2021filed 1 Apr 2021Summit Materialsoption or derivativeSEC FORM 4 Code A—4,374 at $0.00filing
28 Feb 2021filed 2 Mar 2021Summit Materialsoption or derivativeSEC FORM 4 Code M—5,342 at $0.00filing
28 Feb 2021filed 2 Mar 2021Summit MaterialsSEC FORM 4 Code M—5,342filing
28 Feb 2020filed 3 Mar 2020Summit MaterialsSEC FORM 4 Code M—8,143filing

News

No headline names them, or the companies they trade most, lately.

Sectors

No trade we could place in a sector.

Related people

Andrew ScribnerEVP and CFO · EVP and CFO at CF Industries Holdings, filing Form 4 there in the last year
Robert C. ArzbaecherDirector · Director at CF Industries Holdings, filing Form 4 there in the last year
Michael ToelleDirector · Director at CF Industries Holdings, filing Form 4 there in the last year
Theresa E. WaglerDirector · Director at CF Industries Holdings, filing Form 4 there in the last year
Trevor Leigh WilliamsSVP, Manufacturing & Dist'n · SVP, Manufacturing & Dist'n at CF Industries Holdings, filing Form 4 there in the last year