MARK F FURLONG
CIK 1131355 · President and CEO · last filed 2026-04-28
MARK F FURLONG is a President and CEO who has filed 163 SEC Form 4 insider transactions across 5 companies since 2007. The most recent filing, for KFRC, was dated Apr 28, 2026. Across all open-market trades the lifetime net is −$849.0K, making them a net seller over the disclosed history. Current disclosed insider exposure totals $14.5M 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.
$14.55M
5
163
-$849.0K
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| KFRC | Director | 34,489 | $50.00 | $1.72M | -$2.93M | 77 | 2026-04-28 |
| ALTI | Director | 65,676 | $3.06 | $201.0K | $135.8K | 9 | 2025-07-30 |
| HESKA CORP (HSKA) Delisted | Director | 0 | $119.99 | $0 | $0 | 6 | 2023-06-14 |
| BOSTON PRIVATE FINANCIAL HOLDINGS INC (BPFH) Delisted | Director | 44,900 | $14.75 | $662.3K | $131.7K | 22 | 2021-05-17 |
| MI | Chairman, CEO and President | 958,294 | $13.17 | $12.62M | $1.81M | 44 | 2011-07-06 |
Recent Filings
163 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-04-28 | KFRC | Grant (A) | +4,782 | $0 | EDGAR |
| 2026-03-10 | KFRC | Other (J) | +48 | $0 | EDGAR |
| 2025-12-09 | KFRC | Other (J) | +43 | $0 | EDGAR |
| 2025-09-16 | KFRC | Other (J) | +41 | $0 | EDGAR |
| 2025-07-30 | ALTI | Mixed | +22,312 | $0 | EDGAR |
| 2025-06-23 | ALTI | Grant (A) | — | $0 | EDGAR |
| 2025-06-17 | KFRC | Other (J) | +32 | $0 | EDGAR |
| 2025-06-16 | ALTI | Mixed | +22,312 | $0 | EDGAR |
| 2025-04-29 | KFRC | Grant (A) | +3,188 | $0 | EDGAR |
| 2025-03-11 | KFRC | Other (J) | +17 | $0 | EDGAR |