Biff Bowman
CIK 1548048 · EVP & Chief Financial Officer · last filed 2026-06-03
Biff Bowman is an EVP & Chief Financial Officer who has filed 53 SEC Form 4 insider transactions across 5 companies since 2013. The most recent filing, for FIBK, was dated Jun 3, 2026. Across all open-market trades the lifetime net is −$15.9M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $12.2M 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.
$12.18M
5
53
-$15.90M
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| FIBK | Director | 24,035 | $37.11 | $891.9K | $0 | 7 | 2026-06-03 |
| VOYApB | Director | 527 | $23.45 | $12.4K | $0 | 4 | 2026-05-26 |
| NORTHERN TRUST CORP (NTRSP) Delisted | EVP & Chief Financial Officer | 75,180 | — | — | -$14.34M | 22 | 2019-12-16 |
| NTRS | Chief Financial Officer | 64,689 | $174.34 | $11.28M | -$1.35M | 11 | 2016-09-08 |
| NORTHERN TRUST CORP (NTRS.P) Delisted | Chief Financial Officer | 64,688 | — | — | -$215.9K | 9 | 2016-04-26 |
Recent Filings
53 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-06-03 | FIBK | Grant (A) | +4,353 | $0 | EDGAR |
| 2026-05-26 | VOYApB | Grant (A) | — | $0 | EDGAR |
| 2025-06-03 | FIBK | Grant (A) | +4,788 | $0 | EDGAR |
| 2025-05-27 | VOYApB | Grant (A) | — | $0 | EDGAR |
| 2024-06-04 | FIBK | Grant (A) | +6,781 | $0 | EDGAR |
| 2024-05-28 | VOYApB | Grant (A) | — | $0 | EDGAR |
| 2023-06-05 | FIBK | Grant (A) | +4,534 | $0 | EDGAR |
| 2023-05-30 | VOYApB | Mixed | +527 | $36.5K | EDGAR |
| 2022-06-02 | FIBK | Grant (A) | +1,576 | $60.0K | EDGAR |
| 2021-06-02 | FIBK | Grant (A) | +1,646 | $77.5K | EDGAR |