As of the latest Form 4 filed Jun 22, 2026.
What Transdigm Group Incorporated insiders — officers, directors and 10% owners — have bought and sold in their own stock, straight from their SEC Form 4 filings. Values are shares × the reported transaction price where both are disclosed.
Buys plotted up, sells down; bar height is the disclosed dollar value (shares × reported price). Our Form 4 history is only complete from mid-2026, so early months are sparse — the series fills in as more filings land. Open-market purchases and sales only.
Newest filing first — the 150 most recent filings for TDG.
| Filed | Trade date | Insider | Transaction | Shares | Price | Value | 10b5-1 | Filing |
|---|---|---|---|---|---|---|---|---|
| 2026-06-22 | 2026-06-18 | Howley W Nicholas Director | SSale | −176.00 | $1,337.05 | $235K | No | Form 4 ↗ |
| 2026-06-22 | 2026-06-18 | Howley W Nicholas, Director | SSale | −78.00 | $1,334.72 | $104K | No | Form 4 ↗ |
| 2026-06-22 | 2026-06-18 | Howley W Nicholas, Director | SSale | −275.00 | $1,333.62 | $367K | No | Form 4 ↗ |
| 2026-06-22 | 2026-06-18 | Howley W Nicholas, Director | SSale | −13.00 | $1,331.74 | $17.3K | No | Form 4 ↗ |
| 2026-06-22 | 2026-06-18 | Howley W Nicholas, Director | SSale | −47.00 | $1,330.50 | $62.5K | No | Form 4 ↗ |
| 2026-06-22 | 2026-06-18 | Howley W Nicholas, Director | SSale | −245.00 | $1,328.46 | $325K | No | Form 4 ↗ |
| 2026-06-22 | 2026-06-18 | Howley W Nicholas, Director | SSale | −200.00 | $1,326.80 | $265K | No | Form 4 ↗ |
| 2026-06-22 | 2026-06-18 | Howley W Nicholas, Director | SSale | −257.00 | $1,325.63 | $341K | No | Form 4 ↗ |
| 2026-06-22 | 2026-06-18 | Howley W Nicholas, Director | SSale | −377.00 | $1,324.30 | $499K | No | Form 4 ↗ |
| 2026-06-22 | 2026-06-18 | Howley W Nicholas, Director | SSale | −677.00 | $1,323.27 | $896K | No | Form 4 ↗ |
| 2026-06-22 | 2026-06-18 | Howley W Nicholas, Director | SSale | −305.00 | $1,321.91 | $403K | No | Form 4 ↗ |
| 2026-06-22 | 2026-06-18 | Howley W Nicholas, Director | SSale | −268.00 | $1,321.13 | $354K | No | Form 4 ↗ |
| 2026-06-22 | 2026-06-18 | Howley W Nicholas, Director | SSale | −827.00 | $1,319.90 | $1.09M | No | Form 4 ↗ |
| 2026-06-22 | 2026-06-18 | Howley W Nicholas, Director | SSale | −1.93K | $1,318.84 | $2.54M | No | Form 4 ↗ |
| 2026-06-22 | 2026-06-18 | Howley W Nicholas, Director | SSale | −893.00 | $1,317.75 | $1.18M | No | Form 4 ↗ |
| 2026-06-22 | 2026-06-18 | Howley W Nicholas, Director | SSale | −1.38K | $1,316.86 | $1.81M | No | Form 4 ↗ |
| 2026-06-22 | 2026-06-18 | Howley W Nicholas, Director | SSale | −745.00 | $1,315.71 | $980K | No | Form 4 ↗ |
| 2026-06-22 | 2026-06-18 | Howley W Nicholas, Director | SSale | −964.00 | $1,314.60 | $1.27M | No | Form 4 ↗ |
| 2026-06-22 | 2026-06-18 | Howley W Nicholas, Director | SSale | −160.00 | $1,310.46 | $210K | No | Form 4 ↗ |
| 2026-06-22 | 2026-06-18 | Howley W Nicholas, Director | SSale | −115.00 | $1,308.92 | $151K | No | Form 4 ↗ |
| 2026-06-22 | 2026-06-18 | Howley W Nicholas, Director | SSale | −97.00 | $1,308.05 | $127K | No | Form 4 ↗ |
| 2026-06-22 | 2026-06-18 | Howley W Nicholas, Director | SSale | −112.00 | $1,305.19 | $146K | No | Form 4 ↗ |
| 2026-06-22 | 2026-06-18 | Howley W Nicholas, Director | MExercise | +10.1K | $66.47 | $673K | No | Form 4 ↗ |
| 2026-06-22 | 2026-06-18 | Howley W Nicholas Director | SSale | −176.00 | $1,337.05 | $235K | No | Form 4 ↗ |
| 2026-06-22 | 2026-06-18 | Howley W Nicholas, Director | SSale | −78.00 | $1,334.72 | $104K | No | Form 4 ↗ |
| 2026-06-22 | 2026-06-18 | Howley W Nicholas, Director | SSale | −275.00 | $1,333.62 | $367K | No | Form 4 ↗ |
| 2026-06-22 | 2026-06-18 | Howley W Nicholas, Director | SSale | −13.00 | $1,331.74 | $17.3K | No | Form 4 ↗ |
| 2026-06-22 | 2026-06-18 | Howley W Nicholas, Director | SSale | −47.00 | $1,330.50 | $62.5K | No | Form 4 ↗ |
| 2026-06-22 | 2026-06-18 | Howley W Nicholas, Director | SSale | −245.00 | $1,328.46 | $325K | No | Form 4 ↗ |
| 2026-06-22 | 2026-06-18 | Howley W Nicholas, Director | SSale | −200.00 | $1,326.80 | $265K | No | Form 4 ↗ |
| 2026-06-22 | 2026-06-18 | Howley W Nicholas, Director | SSale | −257.00 | $1,325.63 | $341K | No | Form 4 ↗ |
| 2026-06-22 | 2026-06-18 | Howley W Nicholas, Director | SSale | −377.00 | $1,324.30 | $499K | No | Form 4 ↗ |
| 2026-06-22 | 2026-06-18 | Howley W Nicholas, Director | SSale | −677.00 | $1,323.27 | $896K | No | Form 4 ↗ |
| 2026-06-22 | 2026-06-18 | Howley W Nicholas, Director | SSale | −305.00 | $1,321.91 | $403K | No | Form 4 ↗ |
| 2026-06-22 | 2026-06-18 | Howley W Nicholas, Director | SSale | −268.00 | $1,321.13 | $354K | No | Form 4 ↗ |
| 2026-06-22 | 2026-06-18 | Howley W Nicholas, Director | SSale | −827.00 | $1,319.90 | $1.09M | No | Form 4 ↗ |
| 2026-06-22 | 2026-06-18 | Howley W Nicholas, Director | SSale | −1.93K | $1,318.84 | $2.54M | No | Form 4 ↗ |
| 2026-06-22 | 2026-06-18 | Howley W Nicholas, Director | SSale | −893.00 | $1,317.75 | $1.18M | No | Form 4 ↗ |
| 2026-06-22 | 2026-06-18 | Howley W Nicholas, Director | SSale | −1.38K | $1,316.86 | $1.81M | No | Form 4 ↗ |
| 2026-06-22 | 2026-06-18 | Howley W Nicholas, Director | SSale | −745.00 | $1,315.71 | $980K | No | Form 4 ↗ |
| 2026-06-22 | 2026-06-18 | Howley W Nicholas, Director | SSale | −964.00 | $1,314.60 | $1.27M | No | Form 4 ↗ |
| 2026-06-22 | 2026-06-18 | Howley W Nicholas, Director | SSale | −160.00 | $1,310.46 | $210K | No | Form 4 ↗ |
| 2026-06-22 | 2026-06-18 | Howley W Nicholas, Director | SSale | −115.00 | $1,308.92 | $151K | No | Form 4 ↗ |
| 2026-06-22 | 2026-06-18 | Howley W Nicholas, Director | SSale | −97.00 | $1,308.05 | $127K | No | Form 4 ↗ |
| 2026-06-22 | 2026-06-18 | Howley W Nicholas, Director | SSale | −112.00 | $1,305.19 | $146K | No | Form 4 ↗ |
| 2026-06-22 | 2026-06-18 | Howley W Nicholas, Director | MExercise | +10.1K | $66.47 | $673K | No | Form 4 ↗ |
| 2026-06-22 | 2026-06-18 | Howley W Nicholas Director | SSale | −176.00 | $1,337.05 | $235K | No | Form 4 ↗ |
| 2026-06-22 | 2026-06-18 | Howley W Nicholas, Director | SSale | −78.00 | $1,334.72 | $104K | No | Form 4 ↗ |
| 2026-06-22 | 2026-06-18 | Howley W Nicholas, Director | SSale | −275.00 | $1,333.62 | $367K | No | Form 4 ↗ |
| 2026-06-22 | 2026-06-18 | Howley W Nicholas, Director | SSale | −13.00 | $1,331.74 | $17.3K | No | Form 4 ↗ |
| 2026-06-22 | 2026-06-18 | Howley W Nicholas, Director | SSale | −47.00 | $1,330.50 | $62.5K | No | Form 4 ↗ |
| 2026-06-22 | 2026-06-18 | Howley W Nicholas, Director | SSale | −245.00 | $1,328.46 | $325K | No | Form 4 ↗ |
| 2026-06-22 | 2026-06-18 | Howley W Nicholas, Director | SSale | −200.00 | $1,326.80 | $265K | No | Form 4 ↗ |
| 2026-06-22 | 2026-06-18 | Howley W Nicholas, Director | SSale | −257.00 | $1,325.63 | $341K | No | Form 4 ↗ |
| 2026-06-22 | 2026-06-18 | Howley W Nicholas, Director | SSale | −377.00 | $1,324.30 | $499K | No | Form 4 ↗ |
| 2026-06-22 | 2026-06-18 | Howley W Nicholas, Director | SSale | −677.00 | $1,323.27 | $896K | No | Form 4 ↗ |
| 2026-06-22 | 2026-06-18 | Howley W Nicholas, Director | SSale | −305.00 | $1,321.91 | $403K | No | Form 4 ↗ |
| 2026-06-22 | 2026-06-18 | Howley W Nicholas, Director | SSale | −268.00 | $1,321.13 | $354K | No | Form 4 ↗ |
| 2026-06-22 | 2026-06-18 | Howley W Nicholas, Director | SSale | −827.00 | $1,319.90 | $1.09M | No | Form 4 ↗ |
| 2026-06-22 | 2026-06-18 | Howley W Nicholas, Director | SSale | −1.93K | $1,318.84 | $2.54M | No | Form 4 ↗ |
| 2026-06-22 | 2026-06-18 | Howley W Nicholas, Director | SSale | −893.00 | $1,317.75 | $1.18M | No | Form 4 ↗ |
| 2026-06-22 | 2026-06-18 | Howley W Nicholas, Director | SSale | −1.38K | $1,316.86 | $1.81M | No | Form 4 ↗ |
| 2026-06-22 | 2026-06-18 | Howley W Nicholas, Director | SSale | −745.00 | $1,315.71 | $980K | No | Form 4 ↗ |
| 2026-06-22 | 2026-06-18 | Howley W Nicholas, Director | SSale | −964.00 | $1,314.60 | $1.27M | No | Form 4 ↗ |
| 2026-06-22 | 2026-06-18 | Howley W Nicholas, Director | SSale | −160.00 | $1,310.46 | $210K | No | Form 4 ↗ |
| 2026-06-22 | 2026-06-18 | Howley W Nicholas, Director | SSale | −115.00 | $1,308.92 | $151K | No | Form 4 ↗ |
| 2026-06-22 | 2026-06-18 | Howley W Nicholas, Director | SSale | −97.00 | $1,308.05 | $127K | No | Form 4 ↗ |
| 2026-06-22 | 2026-06-18 | Howley W Nicholas, Director | SSale | −112.00 | $1,305.19 | $146K | No | Form 4 ↗ |
| 2026-06-22 | 2026-06-18 | Howley W Nicholas, Director | MExercise | +10.1K | $66.47 | $673K | No | Form 4 ↗ |
| 2026-06-16 | 2026-06-15 | Reiss Joel Co-Chief Operating Officer | SSale | −30.00 | $1,287.59 | $38.6K | No | Form 4 ↗ |
| 2026-06-16 | 2026-06-15 | Reiss Joel, Co-Chief Operating Officer | SSale | −60.00 | $1,285.90 | $77.2K | No | Form 4 ↗ |
| 2026-06-16 | 2026-06-15 | Reiss Joel, Co-Chief Operating Officer | SSale | −74.00 | $1,285.04 | $95.1K | No | Form 4 ↗ |
| 2026-06-16 | 2026-06-15 | Reiss Joel, Co-Chief Operating Officer | SSale | −136.00 | $1,283.73 | $175K | No | Form 4 ↗ |
| 2026-06-16 | 2026-06-15 | Reiss Joel, Co-Chief Operating Officer | SSale | −90.00 | $1,282.60 | $115K | No | Form 4 ↗ |
| 2026-06-16 | 2026-06-15 | Reiss Joel, Co-Chief Operating Officer | SSale | −150.00 | $1,281.84 | $192K | No | Form 4 ↗ |
| 2026-06-16 | 2026-06-15 | Reiss Joel, Co-Chief Operating Officer | SSale | −152.00 | $1,280.50 | $195K | No | Form 4 ↗ |
| 2026-06-16 | 2026-06-15 | Reiss Joel, Co-Chief Operating Officer | SSale | −158.00 | $1,279.55 | $202K | No | Form 4 ↗ |
| 2026-06-16 | 2026-06-15 | Reiss Joel, Co-Chief Operating Officer | SSale | −316.00 | $1,278.53 | $404K | No | Form 4 ↗ |
| 2026-06-16 | 2026-06-15 | Reiss Joel, Co-Chief Operating Officer | SSale | −494.00 | $1,277.43 | $631K | No | Form 4 ↗ |
| 2026-06-16 | 2026-06-15 | Reiss Joel, Co-Chief Operating Officer | SSale | −428.00 | $1,276.42 | $546K | No | Form 4 ↗ |
| 2026-06-16 | 2026-06-15 | Reiss Joel, Co-Chief Operating Officer | SSale | −502.00 | $1,275.35 | $640K | No | Form 4 ↗ |
| 2026-06-16 | 2026-06-15 | Reiss Joel, Co-Chief Operating Officer | SSale | −600.00 | $1,274.35 | $765K | No | Form 4 ↗ |
| 2026-06-16 | 2026-06-15 | Reiss Joel, Co-Chief Operating Officer | SSale | −300.00 | $1,273.33 | $382K | No | Form 4 ↗ |
| 2026-06-16 | 2026-06-15 | Reiss Joel, Co-Chief Operating Officer | SSale | −174.00 | $1,272.38 | $221K | No | Form 4 ↗ |
| 2026-06-16 | 2026-06-15 | Reiss Joel, Co-Chief Operating Officer | SSale | −146.00 | $1,271.29 | $186K | No | Form 4 ↗ |
| 2026-06-16 | 2026-06-15 | Reiss Joel, Co-Chief Operating Officer | SSale | −58.00 | $1,270.02 | $73.7K | No | Form 4 ↗ |
| 2026-06-16 | 2026-06-15 | Reiss Joel, Co-Chief Operating Officer | SSale | −32.00 | $1,268.87 | $40.6K | No | Form 4 ↗ |
| 2026-06-16 | 2026-06-15 | Reiss Joel, Co-Chief Operating Officer | MExercise | +3.90K | $284.97 | $1.11M | No | Form 4 ↗ |
| 2026-04-21 | 2026-04-20 | Howley W Nicholas Director | SSale | −60.00 | $1,271.63 | $76.3K | Yes (planned) | Form 4 ↗ |
| 2026-04-21 | 2026-04-20 | Howley W Nicholas, Director | SSale | −430.00 | $1,270.46 | $546K | Yes (planned) | Form 4 ↗ |
| 2026-04-21 | 2026-04-20 | Howley W Nicholas, Director | SSale | −270.00 | $1,269.62 | $343K | Yes (planned) | Form 4 ↗ |
| 2026-04-21 | 2026-04-20 | Howley W Nicholas, Director | SSale | −940.00 | $1,268.46 | $1.19M | Yes (planned) | Form 4 ↗ |
| 2026-04-21 | 2026-04-20 | Howley W Nicholas, Director | SSale | −1.67K | $1,267.14 | $2.12M | Yes (planned) | Form 4 ↗ |
| 2026-04-21 | 2026-04-20 | Howley W Nicholas, Director | SSale | −1.30K | $1,266.13 | $1.65M | Yes (planned) | Form 4 ↗ |
| 2026-04-21 | 2026-04-20 | Howley W Nicholas, Director | SSale | −694.00 | $1,264.95 | $878K | Yes (planned) | Form 4 ↗ |
| 2026-04-21 | 2026-04-20 | Howley W Nicholas, Director | SSale | −589.00 | $1,263.81 | $744K | Yes (planned) | Form 4 ↗ |
| 2026-04-21 | 2026-04-20 | Howley W Nicholas, Director | SSale | −3.08K | $1,262.66 | $3.89M | Yes (planned) | Form 4 ↗ |
| 2026-04-21 | 2026-04-20 | Howley W Nicholas, Director | SSale | −1.03K | $1,261.64 | $1.31M | Yes (planned) | Form 4 ↗ |
| 2026-04-21 | 2026-04-20 | Howley W Nicholas, Director | SSale | −60.00 | $1,260.34 | $75.6K | Yes (planned) | Form 4 ↗ |
| 2026-04-21 | 2026-04-20 | Howley W Nicholas, Director | MExercise | +343.00 | $66.47 | $22.8K | Yes (planned) | Form 4 ↗ |
| 2026-04-21 | 2026-04-20 | Howley W Nicholas, Director | MExercise | +9.79K | $50.92 | $498K | Yes (planned) | Form 4 ↗ |
| 2026-04-16 | 2026-04-15 | Reiss Joel Co-Chief Operating Officer | SSale | −50.00 | $1,294.77 | $64.7K | Yes (planned) | Form 4 ↗ |
| 2026-04-16 | 2026-04-15 | Reiss Joel, Co-Chief Operating Officer | SSale | −53.00 | $1,292.66 | $68.5K | Yes (planned) | Form 4 ↗ |
| 2026-04-16 | 2026-04-15 | Reiss Joel, Co-Chief Operating Officer | SSale | −57.00 | $1,291.76 | $73.6K | Yes (planned) | Form 4 ↗ |
| 2026-04-16 | 2026-04-15 | Reiss Joel, Co-Chief Operating Officer | SSale | −10.00 | $1,289.25 | $12.9K | Yes (planned) | Form 4 ↗ |
| 2026-04-16 | 2026-04-15 | Reiss Joel, Co-Chief Operating Officer | SSale | −100.00 | $1,286.57 | $129K | Yes (planned) | Form 4 ↗ |
| 2026-04-16 | 2026-04-15 | Reiss Joel, Co-Chief Operating Officer | SSale | −32.00 | $1,285.33 | $41.1K | Yes (planned) | Form 4 ↗ |
| 2026-04-16 | 2026-04-15 | Reiss Joel, Co-Chief Operating Officer | SSale | −165.00 | $1,284.59 | $212K | Yes (planned) | Form 4 ↗ |
| 2026-04-16 | 2026-04-15 | Reiss Joel, Co-Chief Operating Officer | SSale | −326.00 | $1,283.55 | $418K | Yes (planned) | Form 4 ↗ |
| 2026-04-16 | 2026-04-15 | Reiss Joel, Co-Chief Operating Officer | SSale | −308.00 | $1,282.37 | $395K | Yes (planned) | Form 4 ↗ |
| 2026-04-16 | 2026-04-15 | Reiss Joel, Co-Chief Operating Officer | SSale | −377.00 | $1,281.58 | $483K | Yes (planned) | Form 4 ↗ |
| 2026-04-16 | 2026-04-15 | Reiss Joel, Co-Chief Operating Officer | SSale | −574.00 | $1,280.41 | $735K | Yes (planned) | Form 4 ↗ |
| 2026-04-16 | 2026-04-15 | Reiss Joel, Co-Chief Operating Officer | SSale | −519.00 | $1,279.39 | $664K | Yes (planned) | Form 4 ↗ |
| 2026-04-16 | 2026-04-15 | Reiss Joel, Co-Chief Operating Officer | SSale | −390.00 | $1,278.41 | $499K | Yes (planned) | Form 4 ↗ |
| 2026-04-16 | 2026-04-15 | Reiss Joel, Co-Chief Operating Officer | SSale | −203.00 | $1,277.23 | $259K | Yes (planned) | Form 4 ↗ |
| 2026-04-16 | 2026-04-15 | Reiss Joel, Co-Chief Operating Officer | SSale | −383.00 | $1,276.49 | $489K | Yes (planned) | Form 4 ↗ |
| 2026-04-16 | 2026-04-15 | Reiss Joel, Co-Chief Operating Officer | SSale | −120.00 | $1,275.19 | $153K | Yes (planned) | Form 4 ↗ |
| 2026-04-16 | 2026-04-15 | Reiss Joel, Co-Chief Operating Officer | SSale | −233.00 | $1,274.57 | $297K | Yes (planned) | Form 4 ↗ |
| 2026-04-16 | 2026-04-15 | Reiss Joel, Co-Chief Operating Officer | MExercise | +3.90K | $284.97 | $1.11M | Yes (planned) | Form 4 ↗ |
| 2026-03-23 | 2026-03-20 | Palmer Peter Director | AAward | +30.00 | $1,214.66 | $36.4K | No | Form 4 ↗ |
| 2026-03-23 | 2026-03-20 | CRONIN JANE M. Director | AAward | +30.00 | $1,214.66 | $36.4K | No | Form 4 ↗ |
| 2026-03-23 | 2026-03-20 | HENNESSY SEAN P Director | AAward | +41.00 | $1,214.66 | $49.8K | No | Form 4 ↗ |
| 2026-03-23 | 2026-03-20 | MCCULLOUGH GARY E Director | AAward | +37.00 | $1,214.66 | $44.9K | No | Form 4 ↗ |
| 2026-03-23 | 2026-03-20 | Santana Michele Director | AAward | +30.00 | $1,214.66 | $36.4K | No | Form 4 ↗ |
| 2026-03-23 | 2026-03-20 | BARR DAVID Director | AAward | +41.00 | $1,214.66 | $49.8K | No | Form 4 ↗ |
| 2026-03-23 | 2026-03-20 | Graff Michael Director | AAward | +30.00 | $1,214.66 | $36.4K | No | Form 4 ↗ |
| 2026-03-23 | 2026-03-20 | Howley W Nicholas Director | AAward | +113.00 | $1,214.66 | $137K | No | Form 4 ↗ |
| 2026-03-19 | 2026-03-18 | Howley W Nicholas Director | SSale | −108.00 | $1,231.34 | $133K | Yes (planned) | Form 4 ↗ |
| 2026-03-19 | 2026-03-18 | Howley W Nicholas, Director | SSale | −521.00 | $1,229.51 | $641K | Yes (planned) | Form 4 ↗ |
| 2026-03-19 | 2026-03-18 | Howley W Nicholas, Director | SSale | −120.00 | $1,228.44 | $147K | Yes (planned) | Form 4 ↗ |
| 2026-03-19 | 2026-03-18 | Howley W Nicholas, Director | SSale | −38.00 | $1,226.44 | $46.6K | Yes (planned) | Form 4 ↗ |
| 2026-03-19 | 2026-03-18 | Howley W Nicholas, Director | SSale | −70.00 | $1,225.10 | $85.8K | Yes (planned) | Form 4 ↗ |
| 2026-03-19 | 2026-03-18 | Howley W Nicholas, Director | SSale | −10.00 | $1,223.80 | $12.2K | Yes (planned) | Form 4 ↗ |
| 2026-03-19 | 2026-03-18 | Howley W Nicholas, Director | SSale | −29.00 | $1,222.38 | $35.4K | Yes (planned) | Form 4 ↗ |
| 2026-03-19 | 2026-03-18 | Howley W Nicholas, Director | SSale | −40.00 | $1,221.44 | $48.9K | Yes (planned) | Form 4 ↗ |
| 2026-03-19 | 2026-03-18 | Howley W Nicholas, Director | SSale | −90.00 | $1,220.61 | $110K | Yes (planned) | Form 4 ↗ |
| 2026-03-19 | 2026-03-18 | Howley W Nicholas, Director | SSale | −49.00 | $1,218.80 | $59.7K | Yes (planned) | Form 4 ↗ |
| 2026-03-19 | 2026-03-18 | Howley W Nicholas, Director | SSale | −80.00 | $1,217.57 | $97.4K | Yes (planned) | Form 4 ↗ |
| 2026-03-19 | 2026-03-18 | Howley W Nicholas, Director | SSale | −188.00 | $1,216.63 | $229K | Yes (planned) | Form 4 ↗ |
| 2026-03-19 | 2026-03-18 | Howley W Nicholas, Director | SSale | −125.00 | $1,215.51 | $152K | Yes (planned) | Form 4 ↗ |
| 2026-03-19 | 2026-03-18 | Howley W Nicholas, Director | SSale | −552.00 | $1,214.40 | $670K | Yes (planned) | Form 4 ↗ |
| 2026-03-19 | 2026-03-18 | Howley W Nicholas, Director | SSale | −1.16K | $1,213.45 | $1.41M | Yes (planned) | Form 4 ↗ |
| 2026-03-19 | 2026-03-18 | Howley W Nicholas, Director | SSale | −2.02K | $1,212.57 | $2.46M | Yes (planned) | Form 4 ↗ |
| 2026-03-19 | 2026-03-18 | Howley W Nicholas, Director | SSale | −1.18K | $1,211.46 | $1.43M | Yes (planned) | Form 4 ↗ |
| 2026-03-19 | 2026-03-18 | Howley W Nicholas, Director | SSale | −1.38K | $1,210.39 | $1.67M | Yes (planned) | Form 4 ↗ |
| 2026-03-19 | 2026-03-18 | Howley W Nicholas, Director | SSale | −1.25K | $1,209.52 | $1.51M | Yes (planned) | Form 4 ↗ |
| 2026-03-19 | 2026-03-18 | Howley W Nicholas, Director | SSale | −324.00 | $1,208.56 | $392K | Yes (planned) | Form 4 ↗ |
| 2026-03-19 | 2026-03-18 | Howley W Nicholas, Director | SSale | −91.00 | $1,207.38 | $110K | Yes (planned) | Form 4 ↗ |
| 2026-03-19 | 2026-03-18 | Howley W Nicholas, Director | SSale | −507.00 | $1,206.05 | $611K | Yes (planned) | Form 4 ↗ |
| 2026-03-19 | 2026-03-18 | Howley W Nicholas, Director | SSale | −202.00 | $1,205.42 | $243K | Yes (planned) | Form 4 ↗ |
Insiders — a company’s officers, directors and holders of more than 10% of its stock — must report any trade in that stock to the SEC on a Form 4 within two business days. Each row here is one transaction from those filings.
The transaction code tells you what happened: Purchase (P) and Sale (S) are open-market trades — the ones markets watch most; Award (A) is a granted stock or unit, Option exercise (M) converts options into shares, and Gift (G) is a transfer for no consideration. Awards, exercises and gifts are largely compensation or administrative, not a directional bet.
One caveat on sales: many are made under a Rule 10b5-1 plan scheduled months in advance, so a sale is not automatically a bearish signal. Insider activity is a noisy input — read it alongside the filings, not on its own.
See also TDG’s full analysis or the market-wide insider trading feed. The tabs above jump to TDG’s other SEC data.
Source: SEC Form 4 filings for TDG, parsed from EDGAR. Transaction prices are as reported in the filing — SEC public-domain data, not market quotes. Values are shares × reported price where both are disclosed; grants and gifts often carry no price. A delayed record of what insiders reported, not a live position or a recommendation.
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