KOCH D CHRISTIAN

Director · Officer · XYL, TTC, CSL

As of 2026-09-16, KOCH D CHRISTIAN has 33 Form 4 transactions on record across 3 companies — 25 in the trailing 12 months.

Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.

Reconstructed holdings

Direct: $134KIndirect: $1.7M$1.8Mas of 2026-09-16
  • Direct $134K
  • Indirect $1.7M
TTCindirect18,191 sh$1.7M
XYLdirect1,247 sh$134K

Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.

Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.

Trades by company

CSL · 17 trades
2026-02-10: Option exercise, 36,260 sh ($8.1M)2026-02-10: Sale, 12,280 sh ($5.1M)2026-02-10: Sale, 11,652 sh ($4.8M)2026-02-10: Sale, 10,622 sh ($4.4M)2026-02-10: Sale, 1,706 sh ($708K)2026-02-10: Option exercise, 36,260 sh2026-02-10: Option exercise, 36,260 sh2026-01-31: Withheld for tax, 10,195 sh ($3.5M)2026-01-31: Award / grant, 15,034 sh2026-01-31: Award / grant, 15,034 sh2026-01-28: Award / grant, 30,555 sh ($0)2026-01-28: Award / grant, 8,730 sh ($0)2025-02-08: Withheld for tax, 11,409 sh ($4.0M)2025-02-08: Award / grant, 17,750 sh2025-02-08: Award / grant, 17,750 sh2025-01-28: Award / grant, 22,805 sh ($0)2025-01-28: Award / grant, 6,605 sh ($0)
TTC · 15 trades
2026-03-11: Gift, 2,616 sh ($0)2026-03-11: Gift, 2,616 sh ($0)2026-03-10: Withheld for tax, 2,335 sh ($234K)2026-03-10: Option exercise, 4,951 sh ($234K)2026-03-10: Option exercise, 4,951 sh ($0)2025-12-15: Award / grant, 1,592 sh ($117K)2025-12-15: Gift, 1,592 sh ($117K)2025-12-15: Gift, 1,592 sh ($117K)2025-11-03: Award / grant, 1,235 sh ($92K)2025-11-03: Gift, 1,235 sh ($92K)2025-11-03: Gift, 1,235 sh ($92K)2025-11-03: Award / grant, 2,266 sh ($0)2024-12-16: Gift, 1,007 sh ($87K)2024-12-16: Gift, 1,007 sh ($87K)2024-12-16: Award / grant, 1,007 sh ($87K)
XYL · 1 trade
2026-08-13: Award / grant, 1,247 sh ($150K)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-02-10CSLSale12,280 @ $412.31$5.1M−8.2% of holding137,218Form 4
2026-02-10CSLSale11,652 @ $414.18$4.8M−9.2% of holding114,944Form 4
2026-02-10CSLSale10,622 @ $413.49$4.4M−7.7% of holding126,596Form 4
2026-02-10CSLSale1,706 @ $415.03$708K−1.5% of holding113,238Form 4
29 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-08-13XYLAward / grant1,2471,247Form 4
2026-03-11TTCGift2,61618,191Form 4
2026-03-11TTCGift2,6160Form 4
2026-03-10TTCWithheld for tax2,3352,616Form 4
2026-03-10TTCOption exercise4,9514,951Form 4
2026-03-10TTCOption exercise4,9510Form 4
2026-02-10CSLOption exercise36,260149,498Form 4
2026-02-10CSLOption exercise36,2600Form 4
2026-02-10CSLOption exercise36,2600Form 4
2026-01-31CSLWithheld for tax10,195113,238Form 4
2026-01-31CSLAward / grant15,034123,433Form 4
2026-01-31CSLAward / grant15,034123,433Form 4
2026-01-28CSLAward / grant30,55530,555Form 4
2026-01-28CSLAward / grant8,730108,399Form 4
2025-12-15TTCAward / grant1,5921,592Form 4
2025-12-15TTCGift1,59215,575Form 4
2025-12-15TTCGift1,5920Form 4
2025-11-03TTCAward / grant1,2351,235Form 4
2025-11-03TTCGift1,23513,983Form 4
2025-11-03TTCGift1,2350Form 4
2025-11-03TTCAward / grant2,2662,266Form 4
2025-02-08CSLWithheld for tax11,40999,632Form 4
2025-02-08CSLAward / grant17,750111,041Form 4
2025-02-08CSLAward / grant17,750111,041Form 4
2025-01-28CSLAward / grant22,80522,805Form 4
2025-01-28CSLAward / grant6,60593,291Form 4
2024-12-16TTCGift1,0070Form 4
2024-12-16TTCGift1,00712,748Form 4
2024-12-16TTCAward / grant1,0071,007Form 4

Source: SEC Form 4 filings. Each row links to its original filing.

Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.