Company filings profile · CIK 0002066326

Mumenthaler Christian Stephane — SEC filings & insider activity.

Real, source-linked SEC EDGAR activity for Mumenthaler Christian Stephane: 3 filings in the last 90 days vs 2 in the prior 90 (filing-velocity rising ↑ · 1.5×). Latest material 8-K events, insider Form-4 transactions, and periodic reports — monitored for change.

✔ Verified against the public SEC EDGAR filing record as of Jun 21, 2026. Source-linked, daily-refreshed.

Material 8-K events — Mumenthaler Christian Stephane

8-K disclosures decoded by item code (the material events: agreements, results, control/management changes, impairments, restatements).

FiledEvent
No itemized 8-K in the current window.

Watch Mumenthaler Christian Stephane automatically

Add this company to a watchlist and get a webhook/email the moment it files a material 8-K, an insider Form 4, or changes its risk-factor language.

Insider transactions (Form 4 / 3 / 5)

FiledForm
Jun 18, 20264
Jun 11, 20264
Apr 3, 20264
Mar 12, 20264
Jan 6, 20264
Dec 11, 20254
Oct 3, 20254
Sep 11, 20254
Jun 20, 20254
Jun 12, 20254
May 5, 20254
May 2, 20253

Recent filings

FiledFormDetail
Jun 18, 20264 FORM 4
Jun 11, 20264 FORM 4
Apr 3, 20264 FORM 4
Mar 12, 20264 FORM 4
Jan 6, 20264 FORM 4
Dec 11, 20254 FORM 4
Oct 3, 20254 FORM 4
Sep 11, 20254 FORM 4
Jun 20, 20254 FORM 4
Jun 12, 20254 FORM 4
May 5, 20254 FORM 4
May 2, 20253 FORM 3