D CHRISTIAN KOCH
CIK 1190801 · Chair, President & CEO · last filed 2026-03-12
D CHRISTIAN KOCH is a Chair, President & CEO who has filed 89 SEC Form 4 insider transactions across 4 companies since 2007. The most recent filing, for TTC, was dated Mar 12, 2026. Across all open-market trades the lifetime net is −$136.6M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $88.9M 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.
$88.86M
4
89
-$136.55M
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| TTC | Director | 23,142 | $90.74 | $2.10M | $0 | 16 | 2026-03-12 |
| CSL | Chair, President & CEO | 249,944 | $343.77 | $85.92M | -$136.03M | 61 | 2026-02-11 |
| ARCTIC CAT INC (ACAT) Delisted | Director | 11,351 | $10.00 | $113.5K | -$523.6K | 10 | 2016-04-04 |
| GGG | VICE PRESIDENT | 11,240 | $74.60 | $838.6K | $0 | 2 | 2007-12-11 |
Recent Filings
89 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-03-12 | TTC | Mixed | +2,616 | -$55 | EDGAR |
| 2026-02-11 | CSL | Mixed | — | -$6.93M | EDGAR |
| 2026-02-02 | CSL | Mixed | +4,839 | -$3.48M | EDGAR |
| 2026-01-29 | CSL | Grant (A) | +8,730 | $0 | EDGAR |
| 2025-12-16 | TTC | Mixed | +1,592 | $117.0K | EDGAR |
| 2025-11-04 | TTC | Mixed | +1,235 | $91.6K | EDGAR |
| 2025-02-11 | CSL | Mixed | +6,341 | -$4.00M | EDGAR |
| 2025-02-11 | CSL | Grant (A) | +6,605 | $0 | EDGAR |
| 2025-01-29 | CSL | Grant (A) | +6,605 | $0 | EDGAR |
| 2024-12-17 | TTC | Mixed | +1,007 | $87.0K | EDGAR |