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Total declarations
Companies
▲ Purchases (1 ops.)
▼ Sales (0 ops.)
Latest filing published 21 Sept 2026 for TransDigm Group INC, €43k. Read the official filing
Filing timeline
BuySaleSean P. Hennessy
Insider track record
Disclosed buys
1
Disclosed sells
0
T+90 hit rate
0%
T+90 mean return
-7.6%
Across 1 buy signal with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Sean P. Hennessy: trading record in brief
Sean P. Hennessy (board member) discloses dealings in 2 companies, chiefly TransDigm Group Inc and Perimeter Solutions, SA. Over a trading history stretching from 7 June 2018 to 18 September 2026, the count stands at 12 filings.
The open-market record is one-sided, with 1 purchase worth €863k and not one sale. Open-market purchases are the filings investors watch most closely, because the insider pays for the shares out of pocket. Other entries cover 6 share grants and 3 option exercises.
The record was last updated on 21 September 2026 with a share grant (€43k) in TransDigm Group Inc. The clock since the last published purchase (10 November 2021) now reads 1,803 days. The median gap between a trade and its publication by SEC (Form 4) 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 Sean P. Hennessy
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations12 total
46 shares@ US$1,085.00Common StockSEC:0001203507-26-000003:0
41 shares@ US$1,214.662.0% of flowCommon StockSEC:0001193125-26-119790:0
36 shares@ US$1,288.131.8% of flowCommon StockSEC:0001193125-25-211501:0
4,700 shares@ US$156.4730.1% of flowCommon StockSEC:0000950170-25-075265:0
35 shares@ US$1,346.502.0% of flowCommon StockSEC:0000950170-25-045487:0
44 shares0Common StockSEC:0000950170-24-110134:0
4.06 shares@ US$988.810.2% of flowCommon StockSEC:0000950170-24-057373:0
31 shares@ US$1,172.201.5% of flowCommon StockSEC:0000950170-24-036223:0
3,650 shares@ US$172.8426.7% of flowCommon StockSEC:0001209191-23-056657:0
4,478 shares@ US$179.6736.6% of flowCommon StockSEC:0001209191-22-045953:0
100,000 shares@ US$10.00100.0% of flowOrdinary SharesSEC:0000899243-21-044147:0
Canonical exit: 7 Feb 2022 (T+90)
61 shares@ US$612.961.4% of flowCommon StockSEC:0001209191-21-058048:0
12 of 12 declarations
