THOMAS J CHAMBERLAIN

CIK 1524582 · President · last filed 2026-03-13

"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

$0

Companies

1

Total Filings

36

Lifetime Open-Market Net

$459.8K

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
IF Bancorp, Inc. (IROQ) Delisted President 18,800 $26.55 $499.1K $459.8K 36 2026-03-13

Recent Filings · Page 4 of 4

36 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2012-05-16 IF Bancorp, Inc. (IROQ) Delisted Buy (P) +945 $12.5K EDGAR
2012-03-15 IF Bancorp, Inc. (IROQ) Delisted Buy (P) +150 $1.8K EDGAR
2011-11-22 IF Bancorp, Inc. (IROQ) Delisted Buy (P) +212 $2.4K EDGAR
2011-07-21 IF Bancorp, Inc. (IROQ) Delisted Buy (P) +4,042 $47.0K EDGAR
2011-07-18 IF Bancorp, Inc. (IROQ) Delisted Buy (P) +1,000 $11.5K EDGAR
2011-07-11 IF Bancorp, Inc. (IROQ) Delisted Buy (P) +15,170 $151.7K EDGAR
Showing 3136 of 36
Page 4 of 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.