Karyn Polito has made a notable move by acquiring 125 shares of common stock in Clean Harbors Inc. This acquisition, reported on November 2, 2026, signifies her increasing investment in the company and may reflect her confidence in its future performance.

Clean Harbors Inc, identified by the Central Index Key (CIK) 0000822818, operates in the hazardous waste management sector. The company plays a crucial role in environmental sustainability by managing hazardous waste, which is essential for public health and safety.

According to the recent SEC filing, Polito's transaction took place on October 29, 2026, at a price of $314.83 per share. Following this acquisition, she now owns a total of 4,252 shares of Clean Harbors. The filing states, "transaction code P" indicating that the shares were acquired.

This acquisition may affect various stakeholders, including investors and analysts who monitor the hazardous waste management industry. Polito's increased ownership could signal a positive outlook for Clean Harbors, potentially influencing market perceptions.

The filing does not say what happens next.

Karyn Polito is not only a shareholder but also serves as a director at Clean Harbors Inc, indicating her active involvement in the company's governance. Her address is listed as C/O Clean Harbors, Inc., 42 Longwater Drive, Norwell, MA, which further emphasizes her connection to the organization.

The SEC filing indicates that Polito's acquisition of shares is classified under transaction code 'P', which signifies a purchase. This type of transaction is essential for understanding the dynamics of insider trading and the confidence that insiders have in their company’s future.

Clean Harbors Inc. operates under the Standard Industrial Classification (SIC) code 4955, specifically in the hazardous waste management sector. This sector is crucial for environmental protection and compliance, highlighting the importance of the company's operations in maintaining public health and safety.

The filing does not provide additional details on Polito's previous transactions or her overall investment strategy regarding Clean Harbors Inc.