Insider Trading January 22, 2026

Pliant Therapeutics CHRO Lily Cheung Disposes of Shares Amidst Company Leadership Transitions

Cheung sells over 7,500 shares as Pliant reports promising early trial results and executive shifts

By Maya Rios PLRX
Pliant Therapeutics CHRO Lily Cheung Disposes of Shares Amidst Company Leadership Transitions
PLRX

Lily Cheung, Chief Human Resource Officer at Pliant Therapeutics (NASDAQ:PLRX), sold 7,534 shares worth approximately $9,643 in late January. Concurrently, the company shared positive interim Phase 1 data for its investigational cancer therapy and disclosed recent executive movements, highlighting ongoing changes at the firm.

Key Points

  • Lily Cheung, Pliant Therapeutics' CHRO, sold 7,534 shares valued at $9,643, retaining 44,847 shares post-transaction including those from an Employee Stock Purchase Plan.
  • Positive interim data from Pliant’s Phase 1 trial of PLN-101095 combined with pembrolizumab showed notable anti-tumor activity in patients with advanced solid tumors refractory to prior immune checkpoint inhibitor therapy.
  • Key leadership changes occurred: Minnie Kuo was named COO, Dr. Éric Lefebvre ended his role as CMO but remains a consultant, and CBO Hans Hull resigned without company operation disagreements.

On January 20, 2026, Lily Cheung, serving as the Chief Human Resource Officer of Pliant Therapeutics, INC. (NASDAQ:PLRX), executed a sale of 7,534 common stock shares. The transaction generated gross proceeds of $9,643, with individual share prices fluctuating between $1.245 and $1.33 during the sale period. Following this disposal, Cheung retains a direct ownership position of 44,847 shares, which notably includes 1,956 shares obtained via the company's Employee Stock Purchase Plan.

In a significant development related to its research and development pipeline, Pliant Therapeutics has reported interim positive outcomes from a Phase 1 clinical trial involving its experimental compound PLN-101095. This drug, when administered in combination with pembrolizumab, exhibited encouraging anti-tumor effects in individuals with advanced solid tumors that had previously shown resistance to immune checkpoint inhibitors. Specifically, among ten participants categorized as secondary immune checkpoint inhibitor (ICI)-refractory, the trial observed one complete response and three partial responses, spanning multiple cancer types.

In addition to clinical updates, Pliant has undergone notable shifts in its executive leadership. Minnie Kuo has been appointed as the company's chief operating officer effective immediately, transitioning from her prior position as chief development officer. Meanwhile, the medical leadership has seen changes as Dr. Éric Lefebvre ended his tenure as chief medical officer on December 15, 2025, though he continues with the company in a consulting capacity to facilitate a smooth transition. Separately, the resignation of chief business officer Hans Hull was announced, with the company clarifying that his departure was not related to any disputes regarding corporate governance or operational matters. All these personnel changes have been formally documented in recent Securities and Exchange Commission filings.

Risks

  • The clinical trial data is interim and early-stage, thus the long-term efficacy and safety profiles of PLN-101095 remain uncertain, affecting the biotechnology and pharmaceutical sectors.
  • Executive turnover, including the departure of the chief medical officer and chief business officer, may cause transitional challenges within corporate governance and operational continuity in the healthcare market.
  • Stock sales by insiders such as CHRO Lily Cheung may be interpreted variably by investors, potentially influencing market sentiment and affecting PLRX's stock valuation within equity markets.

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