SEM Executive Vice President John Hollenbach Sells Shares

SEM's EVP John Hollenbach sold 135,084 shares as the stock traded at $16.51.

Key Points

  • John Hollenbach, EVP of SEM, sold 135,084 shares on June 30, 2026, as part of unplanned transactions.
  • SEM shares traded at $16.51 on Wednesday, with a 52-week range between $15.00 and $18.00.
  • BlackRock reduced its holdings in SEM by 1,440,407 shares, while Vanguard and Dimensional opened new positions.

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On June 30, 2026, John Hollenbach, Executive Vice President at SEM, sold 135,084 shares of the company. This transaction was unplanned and took place as SEM's stock traded at $16.51 on Wednesday.

Insider Buying and Selling at SEM

Several insiders at SEM were active on June 30, 2026. John Saich, the President, sold 736,412 shares, while David Chernow, Vice Chairman, sold 656,823 shares at an average price of $16.5. Additionally, Marilyn Tavenner sold 36,035 shares, and James Ely III sold 161,674 shares, both at $16.5 per share. These transactions were also unplanned.

Other Institutional Activity in SEM

BlackRock, Inc. trimmed its holdings in SEM by 1,440,407 shares, ending with 17,263,327 shares valued at about $281.2 million. Vanguard Portfolio Management LLC opened a new position with 6,723,557 shares worth approximately $109.5 million. Dimensional Fund Advisors LP increased its stake by 202,736 shares, bringing its total to 5,536,331 shares valued at around $90.2 million. FIL Ltd and Vanguard Capital Management LLC also initiated new positions with 4,960,732 and 4,819,685 shares, respectively.

SEM Stock Snapshot

Shares of SEM traded near $16.51 on Wednesday. The stock has experienced a 52-week range from $15.00 to $18.00. SEM is navigating market conditions with a focus on maintaining its operational performance.

Year to date

$SEM stock price

Daily closing prices, year to date. Not investment advice.

Analysts Set New Price Targets

On May 13, 2026, Mizuho downgraded SEM to a hold rating with a price target of $16.5. Earlier, on March 3, 2026, RBC Capital also downgraded the stock to a hold, maintaining the same target price. The consensus among analysts is a hold rating, with an average price target of around $16.5, based on recent reviews.

Bottom Line

John Hollenbach's stock sale is part of a series of insider transactions at SEM, reflecting ongoing changes in executive shareholdings. As institutional investors like BlackRock adjust their positions, the market continues to keep a close watch on SEM's stock performance. Remember, insider transactions and institutional filings are often reported after the fact and may not indicate current positions.

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