SEAN MICHAEL OCONNOR

CIK 1208362 · Executive Vice-Chairman-Board · last filed 2026-05-19

SEAN MICHAEL OCONNOR is an Executive Vice-Chairman-Board who has filed 85 SEC Form 4 insider transactions across 4 companies since 2007. The most recent filing, for SNEX, was dated May 19, 2026. Across all open-market trades the lifetime net is −$77.3M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $238.9M 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.

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Disclosed Exposure

$238.92M

Companies

4

Total Filings

85

Lifetime Open-Market Net

-$77.28M

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 Executive Vice-Chairman-Board 1,749,064 $130.69 $228.59M -$68.33M 38 2026-05-19
INTL CEO/President 334,292 $30.91 $10.33M -$3.85M 22 2019-12-17
StoneX Group Inc. (INTL.L) Delisted CEO/President 356,746 -$3.49M 11 2015-12-16
StoneX Group Inc. (IAAC) Delisted CEO 304,510 -$1.61M 14 2010-01-05

Recent Filings

85 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2026-05-19 SNEX Mixed -$29.16M EDGAR
2026-04-02 SNEX Tax (F) −44,269 -$3.45M EDGAR
2026-02-11 SNEX Mixed -$8.38M EDGAR
2025-12-17 SNEX Gift (G) −15,540 $0 EDGAR
2025-08-20 SNEX Sell (S) −5,000 -$478.0K EDGAR
2025-05-01 SNEX Sell (S) −37,500 -$3.36M EDGAR
2025-04-02 SNEX Grant (A) +300,000 $0 EDGAR
2024-12-17 SNEX Grant (A) +13,234 $0 EDGAR
2024-12-06 SNEX Gift (G) −15,450 $0 EDGAR
2024-11-26 SNEX Sell (S) −40,000 -$4.08M EDGAR
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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.