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US INSIDER PROFILE · NON-SCORING RESEARCH

Jenisch Jan Philipp

Chief Executive Officer

Identity: SEC reporting-owner CIK · Reporting-owner CIK: 0002068104

Purchase history

Companies traded
1
Purchases · 12M
5
Purchases · 24M
7
Average purchase
$9.2M
Median purchase
$3.5M
Gross purchase value
$64.7M

Companies: Amrize Ltd

7 SEC accession(s) · 0 joint-owner event(s). Values are reported Form 4 transaction values in USD.

Qualifying purchase disclosures

PublishedCompanyTickerRoleReported valueSEC source
2026-09-03Amrize LtdAMRZChief Executive Officer$1.3MOpen filing
2026-05-20Amrize LtdAMRZChief Executive Officer$938.5KOpen filing
2026-05-18Amrize LtdAMRZChief Executive Officer$1.4MOpen filing
2026-03-09Amrize LtdAMRZChief Executive Officer$3.5MOpen filing
2025-10-31Amrize LtdAMRZChief Executive Officer$5.8MOpen filing
2025-08-12Amrize LtdAMRZChief Executive Officer$28.5MOpen filing
2025-08-12Amrize LtdAMRZChief Executive Officer$23.3MOpen filing

Post-purchase outcomes

Excess return = stock return − S&P 500 ETF (SPY adjusted close) return. Returns start on the first shared trading session on or after publication.

PeriodCompleted eventsPrice coverageHit rateMedian excess returnAverage excess returnWorst excess return
5D7Developing100.0% (7/7)57.1% (4/7)+2.0%+0.6%-6.8%
20D7Developing100.0% (7/7)71.4% (5/7)+9.5%+2.6%-15.1%
60D6Developing100.0% (6/6)16.7% (1/6)-6.2%-7.2%-19.2%
120D4Small Sample100.0% (4/4)75.0% (3/4)+3.3%-5.8%-37.3%

Research patterns

First purchase in 12M
0/6
Large purchase ≥ $100k
7/7
Cluster buying · 15D
6/7
Buying the dip
3/3

Routine / opportunistic: Not classifiable. These labels never affect the score or ranking.

Small samples remain visible but are not scored. This research enrichment never affects US-v1.1.