Mark Lowell Keim
CIK 1690677 · Chief Financial Officer · last filed 2026-03-02
Mark Lowell Keim is a Chief Financial Officer who has filed 18 SEC Form 4 insider transactions across 2 companies since 2016. The most recent filing, for MOH, was dated Mar 2, 2026. Across all open-market trades the lifetime net is −$10.3M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $16.7M 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.
$16.67M
2
18
-$10.29M
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| MOH | Chief Financial Officer | 83,251 | $200.28 | $16.67M | -$9.76M | 15 | 2026-03-02 |
| HANOVER INSURANCE GROUP, INC. (THGA) Delisted | Executive Vice President | 0 | — | — | -$535.3K | 3 | 2017-11-30 |
Recent Filings
18 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-03-02 | MOH | Mixed | +23,765 | $3.44M | EDGAR |
| 2025-03-04 | MOH | Mixed | +11,892 | $3.47M | EDGAR |
| 2024-03-05 | MOH | Mixed | +11,063 | $4.28M | EDGAR |
| 2024-02-14 | MOH | Sell (S) | −15,000 | -$5.80M | EDGAR |
| 2023-03-03 | MOH | Mixed | +16,616 | $4.53M | EDGAR |
| 2022-08-11 | MOH | Sell (S) | −12,000 | -$3.96M | EDGAR |
| 2022-03-03 | MOH | Mixed | +11,947 | $3.73M | EDGAR |
| 2022-01-11 | MOH | Tax (F) | −1,325 | -$383.9K | EDGAR |
| 2021-03-05 | MOH | Mixed | +10,781 | $2.40M | EDGAR |
| 2021-03-03 | MOH | Mixed | +10,781 | $2.40M | EDGAR |