Insider Trading March 18, 2026

Tarsus Pharmaceuticals Director Disposes $859,818 in Shares

William J. Link sold 12,490 shares under a pre-arranged 10b5-1 plan; company recently posted robust Q4 2025 results

By Hana Yamamoto TARS
Tarsus Pharmaceuticals Director Disposes $859,818 in Shares
TARS

Tarsus Pharmaceuticals director William J. Link sold 12,490 shares on March 16, 2026, generating about $859,818 across three transactions executed under a Rule 10b5-1 trading plan. The company also reported strong fourth-quarter and full-year 2025 product sales, led by XDEMVY, though its shares dipped slightly in aftermarket trading.

Key Points

  • Director William J. Link sold 12,490 TARS shares on March 16, 2026, for approximately $859,818.
  • Sales executed in three transactions with weighted average prices ranging from $67.60 to $69.75; Link directly owns 116,332 shares after these trades.
  • Tarsus reported strong Q4 2025 and full-year 2025 net product sales - $151.7 million for the quarter and $451.4 million for the year - led by XDEMVY; shares dipped slightly in aftermarket trading.

Summary

William J. Link, a director at Tarsus Pharmaceuticals, Inc. (NASDAQ:TARS), completed the sale of 12,490 common shares on March 16, 2026, resulting in proceeds of approximately $859,818. The disposals were carried out in three tranches and implemented pursuant to a previously adopted Rule 10b5-1 trading plan dated September 8, 2025.


Transaction details

  • First block: 3,629 shares sold at a weighted average price of $68.09, producing $247,097 in proceeds.
  • Second block: 8,378 shares sold at a weighted average price of $69.03, producing $578,332 in proceeds.
  • Third block: 493 shares sold at a weighted average price of $69.75, producing $34,389 in proceeds.

Taken together, these three transactions total 12,490 shares sold for roughly $859,818. Following the trades, Link is recorded as directly owning 116,332 shares of Tarsus Pharmaceuticals common stock. The sales were executed under a pre-arranged Rule 10b5-1 plan that Link adopted on September 8, 2025.


Company financial backdrop

Separately, Tarsus Pharmaceuticals reported a strong set of results for the fourth quarter of 2025 and for the full year. The company cited net product sales of $151.7 million for the quarter and $451.4 million for the year, driven by its flagship product, XDEMVY. Management characterized these outcomes as a notable period of growth for the business.

Despite the robust financial performance, the company’s stock experienced a minor decline in aftermarket trading. The reporting notes this modest share movement as an indication of nuanced investor sentiment following the announcement of results and the insider transactions.


Outlook and market attention

These developments - a sizable insider sale conducted under a trading plan and recent strong revenue and profitability metrics - are likely to keep Tarsus Pharmaceuticals under close observation by investors and analysts as the company navigates the evolving pharmaceutical market. The available disclosures do not attribute causes for the aftermarket share movement beyond noting its existence.


Note: All transaction amounts, dates, and financial results referenced above reflect the company disclosures and the filing details provided by Tarsus Pharmaceuticals.

Risks

  • Investor reaction is uncertain - the company’s stock recorded a minor aftermarket decline despite strong reported results, indicating nuanced sentiment in the equity market (affects healthcare and equities sectors).
  • Revenue concentration risk - net product sales for the reported period were driven by a single flagship product, XDEMVY, highlighting reliance on product performance (affects pharmaceutical and healthcare sectors).
  • Perception around insider transactions - the director’s sale, even though executed under a pre-arranged Rule 10b5-1 plan, could create short-term market uncertainty among investors (affects equities and corporate governance considerations).

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