$TDG

Reiss Joel sold $5.0M of TDG

Reiss Joel (Co-Chief Operating Officer) sold 3,900 shares of TransDigm Group INC (TDG) at an average of $1276.78 ($1268.87–$1287.59, $4.98M total) across 18 trades on 2026-06-15.

Original reporting
SEC EDGAR · Reiss Joel
Published Jun 16, 2026, 8:05 PM UTC
Analysis
alphai AI DeskAI-generated
Added to alphai Jun 16, 2026, 8:13 PM UTC. Informational, not investment advice.
How this was made
alphai summarizes source reporting and applies a structured AI analysis for relevance, timing, sentiment and ticker impact. Always verify material claims with the original publisher.
alphai market briefInsider activity
Primary signal
$TDG
Bearish
medium confidence
Mentioned
$TDG
Relevance
6/10
alphai data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$TDGBearishLow
01

Why it matters

This provides a fresh, primary-source datapoint on insider selling activity by a senior executive, which can influence near-term sentiment but does not introduce new operational/financial guidance.

02

Market read

Traders may monitor TDG for follow-on insider activity or any fundamental news, but the disclosure alone is unlikely to drive a major repricing.

03

What to watch

The filing shows holdings after the sale (3,600 shares) and a multi-trade execution across a narrow price band; traders may treat it as execution-driven rather than a strong signal.

Relevance 6/10Novelty 6/10Timing: Filed 2026-06-16; sale executed 2026-06-15

Background

The article is an SEC Form 4 insider transaction disclosure for TransDigm Group (TDG).

Company-level read

Ticker impact

$TDGBearishMedium confidence
Context

TransDigm Group insider Form 4 shows Co-COO Reiss Joel sold about $5.0M of TDG shares in an open-market transaction on 2026-06-15.

Expected impact

Likely small, short-lived downward pressure or increased volatility; no strong directional edge without follow-on news.

Evidence & confidence

The filing discloses transaction size, price range, and that it was not under a pre-arranged 10b5-1 plan, which can matter for interpretation. However, Form 4 insider sales are often routine and the article provides no additional TDG-specific developments.

Market effects

Limited read-through to aerospace/defense suppliers; this is a single-company insider transaction.

None indicated.

None indicated.

Counterpoint

The sale could be for diversification, taxes, or pre-planned personal liquidity needs; absence of a stated 10b5-1 plan doesn’t necessarily imply bearish intent.

Key entities

  • TransDigm Group Inc

    Subject of the Form 4 insider sale; Co-COO Reiss Joel reduced direct holdings.

  • Reiss Joel

    Co-Chief Operating Officer who sold shares in an open-market transaction.

Full insider trading history

This story covers one filing. See everything behind it: every insider buy and sell on record, 10b5-1 plans, late filings, and which officers and directors are trading.

Related articles

$TDGMedAI 8/10

TransDigm (TDG) Down 8.1% Since Last Earnings Report: Can It Rebound?

TransDigm Group (TDG) shares fell 8.1% since its last earnings report, despite Q3 earnings beating estimates with $10.87 per share and sales rising 23% to $2.74 billion. Gross profit increased 22.2%, but margins faced pressure due to higher expenses. The company completed acquisitions and raised its fiscal 2026 outlook, projecting sales between $10.47B and $10.55B. Estimates have trended upward, with a Zacks Rank #2 (Buy).

$TDGMedAI 8/10

5 Must-Read Analyst Questions From TransDigm’s Q2 Earnings Call

TransDigm reported Q2 revenue of $2.74B vs $2.67B estimates and adjusted EPS of $10.87 vs $10.30, with adjusted EBITDA $1.45B. The company raised full-year guidance to $10.51B revenue and $41.04 adjusted EPS at the midpoint. Analysts asked about right-to-repair legislation, defense M&A, aftermarket vs flight activity, and margin outlook.

$TDGMedAI 8/10

TransDigm’s (TDG) Earnings Soared, So Why Did The Stock Sink?

TransDigm Group (NYSE:TDG) reported fiscal Q3 results on Aug. 4. Net sales rose 23% to $2,741 million and adjusted EPS increased 13% to $10.87. Management raised full-year guidance, lifting the adjusted EPS midpoint by $1.52 to $40.62-$41.46, but the stock fell after the release amid margin pressure from acquisitions and added debt.

$TDGHighAI 9/10

TransDigm (TDG) Q3 2026 Earnings Call Transcript

TransDigm (TDG) reported Q3 FY2026 revenue of $2.741B (+23%) and adjusted EPS of $10.87 (+13%). EBITDA was $1.447B (+19%) with a 52.8% margin. Management raised full-year guidance, including revenue midpoint $10.51B and adjusted EPS $41.04. It withdrew from the Stellant deal after DOJ signaled it would challenge the transaction.

$TDGMedAI 8/10

Transdigm Group Q3 Earnings Call Highlights

TransDigm (NYSE:TDG) reported Q3 EBITDA As Defined margin of 52.8% and organic growth of about 13%. Free cash flow was about $870M in the quarter and $2.1B YTD; full-year FCF outlook raised to about $2.6B. Q3 included $980M of share repurchases. Management raised FY2026 revenue to $10.51B and EPS to $41.04 midpoint, citing Boeing and Airbus production rates.

$TDGMedAI 8/10

TransDigm Group Incorporated Q3 2026 Earnings Call Summary

TransDigm reported Q3 2026 results with commercial aftermarket revenue up 17% and double-digit growth across channels. Management raised full-year revenue guidance to $10.51B and EBITDA to $5.52B, targeting a 52.5% margin. The company withdrew from a Stellant acquisition due to DOJ litigation hurdles and bought Prince & Izant for $1.1B.