Thomas AJ Frank

CIK 1391401 · Executive Vice President · last filed 2026-05-28

"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

$312.90M

Companies

1

Total Filings

265

Lifetime Open-Market Net

-$456.23M

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
IBKR Executive Vice President 3,513,350 $89.06 $312.90M -$456.23M 263 2026-05-28

Recent Filings · Page 25 of 27

265 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
2015-08-26 IBKR Sell (S) −12,591 -$470.3K EDGAR
2015-08-24 IBKR Sell (S) −13,025 -$520.2K EDGAR
2015-08-20 IBKR Sell (S) −12,970 -$546.9K EDGAR
2015-08-18 IBKR Sell (S) −12,807 -$537.6K EDGAR
2015-08-14 IBKR Sell (S) −13,025 -$539.8K EDGAR
2015-08-12 IBKR Sell (S) −12,915 -$550.6K EDGAR
2015-08-10 IBKR Sell (S) −13,025 -$556.3K EDGAR
2015-08-06 IBKR Sell (S) −12,663 -$554.9K EDGAR
2015-08-04 IBKR Sell (S) −13,006 -$530.9K EDGAR
2015-07-31 IBKR Sell (S) −12,194 -$500.9K EDGAR
Showing 241250 of 265
Page 25 of 27
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.