D CHRISTIAN KOCH

CIK 1190801 · Chair, President & CEO · last filed 2026-03-12

"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

$88.86M

Companies

4

Total Filings

89

Lifetime Open-Market Net

-$136.55M

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
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 · Page 2 of 9

89 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2024-11-05 TTC Mixed +1,101 $89.7K EDGAR
2024-05-21 CSL Mixed -$15.82M EDGAR
2024-02-22 CSL Mixed -$7.01M EDGAR
2024-02-20 CSL Mixed -$4.33M EDGAR
2024-02-05 CSL Mixed +9,476 -$5.05M EDGAR
2024-01-31 CSL Grant (A) +7,875 $0 EDGAR
2023-12-18 TTC Mixed +1,235 $107.9K EDGAR
2023-11-03 TTC Mixed +943 $0 EDGAR
2023-02-06 CSL Mixed +8,045 -$3.63M EDGAR
2023-02-01 CSL Grant (A) +9,765 $0 EDGAR
Showing 1120 of 89
Page 2 of 9
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.