Loading
Total declarations
Company
▲ Purchases (4 ops.)
▼ Sales (1 ops.)
Latest filing published 09 Feb 2026 for TransDigm Group INC, €1.0M. Read the official filing
Filing timeline
BuySaleMichael Lisman
Insider track record
Disclosed buys
4
Disclosed sells
1
T+90 hit rate
33%
T+90 mean return
-3.5%
Across 3 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Michael Lisman: trading record in brief
Michael Lisman, listed as finance chief, appears in our data through filings on TransDigm Group Inc shares, published by SEC (Form 4). Between 7 September 2021 and 6 February 2026, the trades on record add up to 8 filings.
The open-market side counts 4 purchases for €2.3M alongside 1 sale for €1.0M. Taken together, the purchases exceed the sales by €1.3M. Open-market purchases are the filings investors watch most closely, because the insider pays for the shares out of pocket. Outside the open market, there are 3 option exercises. In 2026 alone, the filings show 1 purchase and no sales.
A typical purchase (the median) is worth €494k. None of the 3 purchases we analysed coincided with buying by another insider of the same company within 30 days.
The record was last updated on 9 February 2026 with an open-market purchase (€1.0M) in TransDigm Group Inc. Between a trade and the moment it shows up on SEC (Form 4), the median delay is 3 days. The legal deadline for a Form 4 is two business days after the transaction. Source: insider filings from SEC (Form 4). Past trades are no guide to future returns.
Companies and markets linked to Michael Lisman
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations8 total
950 shares@ US$1,284.26089.9% of flowCommon StockSEC:0001193125-26-042891:0
Canonical exit: 7 May 2026 (T+90)
600 shares@ US$1,334.137.3% of flowCommon StockSEC:0001193125-25-284678:0
Canonical exit: 12 Feb 2026 (T+90)
8,000 shares@ US$347.1727.5% of flowCommon StockSEC:0000950170-24-021596:0
12,000 shares@ US$347.1741.5% of flowCommon StockSEC:0001209191-23-058579:0
1,468 shares@ US$752.987611.1% of flowCommon StockSEC:0001209191-23-018340:0
3,200 shares@ US$217.707.0% of flowCommon StockSEC:0001209191-23-011045:0
600 shares@ US$590.38412.9% of flowCommon StockSEC:0001209191-21-055239:0
Canonical exit: 6 Dec 2021 (T+90)
600 shares@ US$590.38410.0004% mcap25.0% of flowCommon StockSEC:0001209191-21-055241:0
Canonical exit: 6 Dec 2021 (T+90)
8 of 8 declarations
