MODERATE
59
The Alpha Score is an informational signal based on public SEC fillings. It is not investment advice.
CEOJOURNAL SIGNAL SUMMARY·GENERATED FROM PUBLIC SEC FILINGS
Michael Lisman made an open-market purchase of Transdigm Group Inc on 2026-02-06, investing approximately $1,220,048. This is a CEOJournal signal summary placeholder — full narrative pending Claude Haiku enrichment.
Summary based on Form 4 filings and DEF 14A proxy data. Not investment advice. Updated on new filing activity.
Score Components
COMPOSITE ALPHA SCORE
59
Score calculated from open-market purchases only; 10b5-1 preplanned trades excluded; not investment advice.
OPPORTUNISM
Proxy from ownership-change magnitude. Real Opportunism signal will use %52W proximity once price data is in pipeline.
CONVICTION
Log-scaled from trade size. Real Conviction signal will use trade $ ÷ total compensation once DEF 14A data is in pipeline.
PATTERN
Placeholder — 90-day qualifying buy count requires historical Form 4 scrapes (Phase 2).
CLUSTER
Count of other insiders buying the same ticker in our current dataset window.
TRACK RECORD
Placeholder — executive tenure × prior buy P&L requires historical price tracking (Phase 2).
FORM 4 TRANSACTION HISTORYSOURCE: SEC EDGAR
| DATE | TRANSACTION TYPE | CODE | SHARES | PRICE | TOTAL VALUE | 10b5-1 | SCORE |
|---|---|---|---|---|---|---|---|
| Feb 06, 2026 | Open-Market Purchase | P | 950 | $1,284.26 | $1,220,048 | N/A | 59 |
Data sourced from SEC EDGAR Form 4 filings, updated within 24 hours.
Only transaction code P (open-market purchase) qualifies for Alpha Score calculation.
Only transaction code P (open-market purchase) qualifies for Alpha Score calculation.
EXECUTIVE PROFILE
Michael Lisman
Pres, CEO
Michael J. Lisman was appointed President and Chief Executive Officer of TransDigm on October 1, 2025. Prior to that, he served as Co-Chief Operating Officer from May 2023 to September 2025, as Chief Financial Officer from July 2018 to May 2023, and Executive Vice President from January 2022 to May 2023. He has extensive knowledge and experience in the Company's investment and capital strategy and the Company's manufacturing and aerospace operations based on his various roles within the Company.
EDUCATION
Pending DEF 14A enrichment.
BOARD SEATS
Pending DEF 14A enrichment.
COMPENSATION & OWNERSHIP ·SOURCE: DEF 14A PROXY
ANNUAL BASE SALARY
—
TOTAL COMPENSATION
—
SHARES HELD
5,213
EST. HOLDINGS VALUE
$6.56M
as of May 30, 2026 close
Summary based on Form 4 filings and DEF 14A proxy data. Not investment advice. Updated on new filing activity.
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