Charles M Lyon

CIK 1620576 · President · last filed 2026-06-16

"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

$22.68M

Companies

3

Total Filings

38

Lifetime Open-Market Net

-$17.34M

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
SNEX President 324,742 $66.72 $21.67M -$16.50M 20 2026-06-16
INTL 32,859 $30.85 $1.01M -$1.48M 8 2019-12-17
StoneX Group Inc. (INTL.L) Delisted Executive VP - subsidiary 40,595 $640.2K 6 2016-02-12

Recent Filings · Page 3 of 4

38 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
2022-08-12 SNEX Sell (S) −8,000 -$739.9K EDGAR
2021-12-17 SNEX Grant (A) +6,771 $0 EDGAR
2021-05-25 SNEX Sell (S) −16,090 -$1.12M EDGAR
2020-12-16 SNEX Grant (A) +13,510 $0 EDGAR
2019-12-17 INTL Grant (A) +9,709 $0 EDGAR
2019-09-12 INTL Sell (S) −7,441 -$322.7K EDGAR
2019-02-15 INTL Grant (A) $0 EDGAR
2018-12-17 INTL Grant (A) +10,591 $0 EDGAR
2018-05-15 INTL Sell (S) −19,622 -$913.9K EDGAR
2017-12-18 INTL Tax (F) −1,495 -$61.3K EDGAR
Showing 2130 of 38
Page 3 of 4
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.