Senestech (NASDAQ:SNES) Major Shareholder Glenbrook Capital Management Buys 13,159 Shares of Stock

Posted by Jessica Moore on Jun 9th, 2026

Senestech, Inc. (NASDAQ:SNES – Get Free Report) major shareholder Glenbrook Capital Management acquired 13,159 shares of the stock in a transaction dated Friday, June 5th. The stock was purchased at an average cost of $1.57 per share, with a total value of $20,659.63. Following the purchase, the insider directly owned 947,144 shares of the company’s stock, valued at $1,487,016.08. This trade represents a 1.41% increase in their ownership of the stock. The transaction was disclosed in a legal filing with the Securities & Exchange Commission, which is accessible through the SEC website. Large shareholders that own more than 10% of a company’s stock are required to disclose their transactions with the SEC.

Glenbrook Capital Management also recently made the following trade(s):

On Monday, June 8th, Glenbrook Capital Management acquired 7,000 shares of Senestech stock. The stock was purchased at an average cost of $1.61 per share, with a total value of $11,270.00.
On Thursday, June 4th, Glenbrook Capital Management acquired 8,230 shares of Senestech stock. The stock was purchased at an average cost of $1.65 per share, with a total value of $13,579.50.
On Monday, May 18th, Glenbrook Capital Management acquired 10,000 shares of Senestech stock. The stock was purchased at an average cost of $1.59 per share, with a total value of $15,900.00.
On Friday, May 15th, Glenbrook Capital Management acquired 7,120 shares of Senestech stock. The stock was purchased at an average cost of $1.65 per share, with a total value of $11,748.00.
On Thursday, May 14th, Glenbrook Capital Management bought 15,000 shares of Senestech stock. The stock was bought at an average price of $1.72 per share, for a total transaction of $25,800.00.
On Tuesday, April 28th, Glenbrook Capital Management bought 3,000 shares of Senestech stock. The stock was bought at an average price of $1.47 per share, for a total transaction of $4,410.00.
On Tuesday, March 17th, Glenbrook Capital Management bought 19,725 shares of Senestech stock. The stock was bought at an average price of $1.79 per share, for a total transaction of $35,307.75.
On Monday, March 16th, Glenbrook Capital Management bought 5,060 shares of Senestech stock. The stock was bought at an average price of $1.86 per share, for a total transaction of $9,411.60.
On Friday, March 13th, Glenbrook Capital Management bought 146,249 shares of Senestech stock. The stock was bought at an average price of $1.95 per share, for a total transaction of $285,185.55.

Senestech Stock Performance

Shares of SNES stock opened at $1.61 on Tuesday. The business’s 50 day simple moving average is $1.64 and its 200 day simple moving average is $2.01. Senestech, Inc. has a one year low of $1.41 and a one year high of $6.24. The stock has a market capitalization of $8.53 million, a PE ratio of -0.85 and a beta of 0.28. The company has a debt-to-equity ratio of 0.02, a current ratio of 8.91 and a quick ratio of 7.79.

Senestech (NASDAQ:SNES – Get Free Report) last announced its earnings results on Tuesday, May 12th. The company reported ($0.31) EPS for the quarter, beating the consensus estimate of ($0.33) by $0.02. Senestech had a negative return on equity of 67.60% and a negative net margin of 304.22%.The business had revenue of $0.49 million for the quarter, compared to analysts’ expectations of $0.63 million. As a group, research analysts forecast that Senestech, Inc. will post -1.57 earnings per share for the current year.

Analysts Set New Price Targets

Separately, Weiss Ratings reiterated a “sell (e+)” rating on shares of Senestech in a report on Friday, March 27th. One analyst has rated the stock with a Strong Buy rating, one has issued a Hold rating and one has assigned a Sell rating to the company. Based on data from MarketBeat, the company has an average rating of “Hold”.

Check Out Our Latest Report on SNES

Hedge Funds Weigh In On Senestech

Institutional investors and hedge funds have recently modified their holdings of the business. Geode Capital Management LLC bought a new position in shares of Senestech during the 2nd quarter worth approximately $59,000. Jane Street Group LLC bought a new position in shares of Senestech during the 4th quarter worth approximately $32,000. Diversify Advisory Services LLC bought a new position in shares of Senestech during the 4th quarter worth approximately $34,000. Diversify Wealth Management LLC bought a new position in shares of Senestech during the 1st quarter worth approximately $31,000. Finally, XTX Topco Ltd bought a new position in shares of Senestech during the 4th quarter worth approximately $54,000. 5.19% of the stock is currently owned by institutional investors.

Senestech Company Profile

(Get Free Report)

SenesTech, Inc (NASDAQ: SNES) is a biotechnology company specializing in non-lethal pest management solutions. The company’s core focus is the development and commercialization of fertility-based control methods for commensal rodents, providing an alternative to traditional rodenticides. By targeting the reproductive cycle of rats, SenesTech aims to reduce rodent populations over time without the use of toxic chemicals, offering a more sustainable approach for pest management professionals.

The company’s flagship product, ContraPest®, is an EPA-registered liquid bait that disrupts rodent reproduction.