Weill David purchased $109K of TMDX
Weill David purchased 1,336 shares of TransMedics Group, Inc. (TMDX) at $81.63 ($0.11M total) on 2026-09-11.
How this was made
The 30-second read
Why it matters
The insider buy is modest and unlikely to move the stock significantly, but it adds a data point for monitoring insider sentiment.
Market read
Primary insider transaction with limited market impact; useful for tracking but not a strong trading catalyst.
What to watch
Potential upcoming corporate actions or financing needs not disclosed.
Background
Form 4 filing reveals a director's recent open‑market purchase of TransMedics Group stock.
Ticker impact
Director David Weill purchased 1,336 shares of TransMedics Group at $81.63 each, a $109K insider buy disclosed on Form 4.
Minimal short-term price movement expected.
The transaction size is modest relative to market cap and typical insider activity, reducing actionable significance.
Market effects
None significant for the broader medical device sector.
No notable regional effect.
Limited to investors tracking insider activity.
Counterpoint
The purchase could be routine portfolio rebalancing rather than a strong endorsement.
Key entities
- CompanyTransMedics Group, Inc.
Medical device company listed on NASDAQ.
- InsiderDavid Weill
Director of TransMedics Group.

