Susan A Ellerbusch

CIK 1744472 · last filed 2026-04-30

Susan A Ellerbusch is a corporate insider who has filed 16 SEC Form 4 insider transactions across 2 companies since 2018. The most recent filing, for CF, was dated Apr 30, 2026. Current disclosed insider exposure totals $801.7K across reported positions.

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

Loading insider history…
Disclosed Exposure

$801.7K

Companies

2

Total Filings

16

Lifetime Open-Market Net

$0

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
CF Director 7,323 $109.48 $801.7K $0 4 2026-04-30
Summit Materials, Inc. (SUM) Delisted Director 0 $52.49 $0 $0 12 2025-02-10

Recent Filings

16 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2026-04-30 CF Grant (A) +1,390 $0 EDGAR
2025-05-08 CF Grant (A) +2,074 $0 EDGAR
2025-02-10 Summit Materials, Inc. (SUM) Delisted Disp (D) −23,386 -$1.23M EDGAR
2025-01-17 Summit Materials, Inc. (SUM) Delisted Grant (A) $0 EDGAR
2024-04-22 CF Grant (A) +2,010 $0 EDGAR
2024-03-08 Summit Materials, Inc. (SUM) Delisted Grant (A) $0 EDGAR
2023-10-18 CF Grant (A) +1,849 $0 EDGAR
2023-02-24 Summit Materials, Inc. (SUM) Delisted Grant (A) $0 EDGAR
2022-03-03 Summit Materials, Inc. (SUM) Delisted Grant (A) $0 EDGAR
2022-03-01 Summit Materials, Inc. (SUM) Delisted Exer (M) +4,374 $0 EDGAR
Showing 110 of 16
Page 1 of 2
Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.