Form 4: Tutor Perini Executive Chairman Sells $4.8M in Stock

Ronald N. Tutor, Executive Chairman of Tutor Perini Corp, sold 80,660 shares of common stock for approximately $4.8 million under a pre-arranged 10b5-1 plan.

Summary

• Ronald N. Tutor, Executive Chairman, Director, and 10% Owner of Tutor Perini Corp (TPC), sold 80,660 shares of common stock.
• The transaction occurred on August 28, 2025, at a weighted average price of $59.95 per share, with prices ranging from $59.51 to $60.40.
• The total value of the shares sold was approximately $4,835,887.
• The sale was executed pursuant to a Rule 10b5-1(c) pre-arranged trading plan.
• Following the transaction, Mr. Tutor indirectly beneficially owns 4,315,297 shares through the Tutor Marital Property Trust, 771,477 shares through the Ronald N. Tutor Separate Property Trust, and 1,533,255 shares through the Ronald N. Tutor 2018 Dynasty Trust.

Sentiment

Score: 4

Explanation: The sale of a substantial number of shares by a key executive is generally viewed negatively, as it reduces their direct stake. However, the execution under a Rule 10b5-1 plan suggests a pre-planned portfolio management decision rather than a reaction to adverse non-public information, which mitigates the negative sentiment. The executive retains significant indirect beneficial ownership.

Positives

• The sale was conducted under a Rule 10b5-1(c) plan, indicating it was pre-scheduled and not necessarily a reaction to recent non-public information, which mitigates the negative signal typically associated with insider sales.

Negatives

• An insider sale, even under a 10b5-1 plan, reduces the direct ownership stake of a key executive, which can sometimes be interpreted as a lack of confidence in the company's near-term prospects.
• The sale represents a significant divestment of 80,660 shares by a high-ranking insider.

Future Outlook

NA

Industry Context

Form 4 filings primarily report individual insider transactions and do not typically provide context on broader industry trends or competitors. The transaction itself does not offer insights into the construction and engineering industry beyond the individual's portfolio management.

Related Party Transactions

• Ronald N. Tutor maintains indirect beneficial ownership through the Tutor Marital Property Trust (4,315,297 shares), the Ronald N. Tutor Separate Property Trust (771,477 shares), and the Ronald N. Tutor 2018 Dynasty Trust (1,533,255 shares).

Stakeholder Impact

• Shareholders may interpret the insider sale as a slight negative signal, potentially leading to short-term price volatility, though the 10b5-1 plan mitigates this.

Key Dates

Recommendation

While an insider sale by a key executive can be a negative signal, this transaction was conducted under a Rule 10b5-1 plan, indicating it was pre-scheduled and not based on recent non-public information. Ronald N. Tutor retains significant indirect beneficial ownership in the company. Therefore, this Form 4 alone does not provide a strong enough signal for a "buy" or "sell" recommendation, suggesting a "hold" position is appropriate for existing investors to await further company-specific or industry-wide developments.

Keywords

Tutor Perini Corp, TPC, Ronald N. Tutor, insider trading, Form 4, stock sale, executive chairman, 10b5-1 plan, beneficial ownership, construction, engineering