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.
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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 2 of 4
36 filingsForm 4 transactions across all companies, newest first.
| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2021-05-04 | IF Bancorp, Inc. (IROQ) Delisted | Buy (P) | +204 | $4.5K | EDGAR |
| 2020-09-14 | IF Bancorp, Inc. (IROQ) Delisted | Buy (P) | +1,070 | $16.9K | EDGAR |
| 2020-05-05 | IF Bancorp, Inc. (IROQ) Delisted | Buy (P) | +307 | $4.9K | EDGAR |
| 2019-11-07 | IF Bancorp, Inc. (IROQ) Delisted | Buy (P) | +200 | $4.3K | EDGAR |
| 2019-05-02 | IF Bancorp, Inc. (IROQ) Delisted | Grant (A) | +193 | $3.9K | EDGAR |
| 2018-11-05 | IF Bancorp, Inc. (IROQ) Delisted | Buy (P) | +190 | $4.2K | EDGAR |
| 2018-05-21 | IF Bancorp, Inc. (IROQ) Delisted | Buy (P) | +171 | $3.5K | EDGAR |
| 2017-11-01 | IF Bancorp, Inc. (IROQ) Delisted | Buy (P) | +186 | $3.6K | EDGAR |
| 2017-05-19 | IF Bancorp, Inc. (IROQ) Delisted | Buy (P) | +161 | $3.2K | EDGAR |
| 2016-11-04 | IF Bancorp, Inc. (IROQ) Delisted | Buy (P) | +166 | $3.1K | EDGAR |
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.