Insider · SEC Form 4 filer

Michele Santana

Companies

Where they file as an insider

TransDigm Group INC (TDG) Director Latest filing Sep 18, 2026

Track record

Did their buys beat the typical stock?

Open-market buys11
Quarters checked 6 months later0
Beat the typical stock —
Quarters too new to check0

Too soon to tell. None of their buys has a finished 6-month check yet.

TransDigm Group INC (TDG) Bought Jul 10, 2023 · $883 · 1 shares Not counted Not counted. We have no fund price for this stock on both Sep 30, 2023 and Mar 31, 2024.
TransDigm Group INC (TDG) Bought Jan 24–Mar 24, 2023 · $7.54K · 11 shares Not counted Not counted. We have no fund price for this stock on both Mar 31, 2023 and Sep 30, 2023.
TransDigm Group INC (TDG) Bought Dec 23, 2022 · $620 · 1 shares Not counted Not counted. We have no fund price for this stock on both Dec 31, 2022 and Jun 30, 2023.
TransDigm Group INC (TDG) Bought Apr 4, 2022 · $669 · 1 shares Not counted Not counted. We have no fund price for this stock on both Jun 30, 2022 and Dec 31, 2022.
TransDigm Group INC (TDG) Bought Dec 31, 2021 · $634 · 1 shares Not counted Not counted. We have no fund price for this stock on both Dec 31, 2021 and Jun 30, 2022.
TransDigm Group INC (TDG) Bought May 24, 2021 · $616 · 1 shares Not counted Not counted. We have no fund price for this stock on both Jun 30, 2021 and Dec 31, 2021.
TransDigm Group INC (TDG) Bought Oct 1, 2020 · $1.93K · 4 shares Not counted Not counted. We have no fund price for this stock on both Dec 31, 2020 and Jun 30, 2021.
TransDigm Group INC (TDG) Bought Jul 28, 2020 · $432 · 1 shares Not counted Not counted. We have no fund price for this stock on both Sep 30, 2020 and Mar 31, 2021.
TransDigm Group INC (TDG) Bought May 4, 2020 · $329 · 1 shares Not counted Not counted. We have no fund price for this stock on both Jun 30, 2020 and Dec 31, 2020.
TransDigm Group INC (TDG) Bought Feb 28, 2020 · $4.26K · 8 shares Not counted Not counted. We have no fund price for this stock on both Mar 31, 2020 and Sep 30, 2020.

Each row is one stock in one quarter, however many buys it took. We take the stock's price at the end of that quarter and again 6 months later, and compare it with the typical stock over the same dates. Prices are quarter-end values from funds' 13F reports (the middle value across 3 or more funds), through Sep 30, 2026. Moves past 3 times up or down, mostly stock splits, are left out. How we tested this.

Past results. This is data, not advice.

Where this data comes from. Insider trades, fund holdings, activist stakes and company results come from public SEC EDGAR filings (Forms 4, 13F, 13D/13G, 10-Q and 8-K). Congress trades come from the STOCK Act reports members file with the House Clerk and the Senate. Daily closing prices come from post-no-preference/stocks on DoltHub, a community-run database shared under CC BY-SA 4.0; the prices we show stay under that license. They are each day's close, not live or official exchange prices.

This is data, not investment advice. About StockToast · Your watchlist