Ivan K Fong

CIK 1342238 · EVP GENERAL COUNSEL & SECR · last filed 2026-05-18

"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

$28.78M

Companies

4

Total Filings

44

Lifetime Open-Market Net

-$5.47M

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
CBOE Director 7,441 $310.23 $2.31M $71.0K 8 2026-05-18
MDT EVP GENERAL COUNSEL & SECR 54,692 $85.39 $4.67M $0 9 2024-12-17
MMM Exec VP, Gen Counsel & Secret 57,255 $176.28 $10.09M -$5.54M 21 2021-05-03
CAH CLO & Secretary 50,886 $230.03 $11.71M $0 6 2008-11-04

Recent Filings · Page 2 of 5

44 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
2022-12-13 MDT Tax (F) −5,206 -$409.1K EDGAR
2022-08-03 MDT Grant (A) +6,941 $0 EDGAR
2022-05-19 CBOE Buy (P) +650 $71.0K EDGAR
2022-05-16 CBOE Grant (A) +1,448 $0 EDGAR
2022-02-03 MDT Grant (A) +30,371 $0 EDGAR
2021-05-17 CBOE Grant (A) +1,276 $0 EDGAR
2021-05-03 MMM Mixed -$1.32M EDGAR
2021-02-16 MMM Tax (F) −113 $0 EDGAR
2021-02-03 MMM Mixed +2,620 $0 EDGAR
2020-12-21 CBOE Grant (A) +648 $0 EDGAR
Showing 1120 of 44
Page 2 of 5
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.