Derek Sammann

CIK 1475318 · Sr MD Gl Hd Commodities Mkts · last filed 2026-03-17

"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.

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Disclosed Exposure

$5.82M

Companies

1

Total Filings

68

Lifetime Open-Market Net

-$14.80M

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
CME Sr MD Gl Hd Commodities Mkts 20,334 $286.45 $5.82M -$14.80M 62 2026-03-17

Recent Filings · Page 5 of 7

68 filings
Insider activity across all companies, newest first. Form 4 rows are post-trade confirmations (buys, sells, grants, exercises). Notice (144) rows are pre-trade notices of intent to sell restricted or control stock under Rule 144 — they may not all execute. Compare adjacent dates to see which notices became actual sales.
Filed Symbol Action Net Shares Net $ Link
2018-02-06 CME Mixed -$186.7K EDGAR
2017-09-19 CME Mixed +3,258 -$209.8K EDGAR
2017-06-08 CME Mixed -$16.2K EDGAR
2017-06-06 CME Mixed −200 -$15.4K EDGAR
2017-03-17 CME Mixed +3,469 -$273.8K EDGAR
2016-09-19 CME Mixed +5,556 -$30.3K EDGAR
2016-09-16 CME Tax (F) −1,001 -$108.8K EDGAR
2016-08-03 CME Mixed -$44.2K EDGAR
2016-08-02 CME Mixed -$102.8K EDGAR
2016-03-17 CME Mixed +5,635 -$418.5K EDGAR
Showing 4150 of 68
Page 5 of 7
Form 4 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.
Notice (144 / 144/A): Form 144 is a notice of intent to sell restricted/control stock under Rule 144, filed before the sale; 144/A is an amendment. Many notices are pre-scheduled under Rule 10b5-1 plans. A Form 4 with code S typically follows within a few days when the planned sale executes; missing follow-up Form 4s suggest the notice was cancelled or modified.