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

Posted by Dante Gardener on Jun 10th, 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 bought at an average cost of $1.57 per share, with a total value of $20,659.63. Following the completion of the purchase, the insider directly owned 947,144 shares in the company, valued at approximately $1,487,016.08. The trade was a 1.41% increase in their ownership of the stock. The transaction was disclosed in a filing with the SEC, which is available through this link. 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 bought 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 bought 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 bought 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 bought at an average cost of $1.65 per share, with a total value of $11,748.00.
On Thursday, May 14th, Glenbrook Capital Management acquired 15,000 shares of Senestech stock. The stock was bought at an average cost of $1.72 per share, with a total value of $25,800.00.
On Tuesday, April 28th, Glenbrook Capital Management acquired 3,000 shares of Senestech stock. The stock was bought at an average cost of $1.47 per share, with a total value of $4,410.00.
On Tuesday, March 17th, Glenbrook Capital Management acquired 19,725 shares of Senestech stock. The stock was bought at an average cost of $1.79 per share, with a total value of $35,307.75.
On Monday, March 16th, Glenbrook Capital Management acquired 5,060 shares of Senestech stock. The stock was bought at an average cost of $1.86 per share, with a total value of $9,411.60.
On Friday, March 13th, Glenbrook Capital Management bought 146,249 shares of Senestech stock. The shares were acquired at an average cost of $1.95 per share, for a total transaction of $285,185.55.

Senestech Trading Up 7.5%

Shares of NASDAQ SNES opened at $1.73 on Wednesday. Senestech, Inc. has a fifty-two week low of $1.41 and a fifty-two week high of $6.24. The company has a debt-to-equity ratio of 0.02, a quick ratio of 7.79 and a current ratio of 8.91. The company has a market cap of $9.17 million, a price-to-earnings ratio of -0.92 and a beta of 0.28. The business’s 50 day moving average price is $1.64 and its 200-day moving average price is $2.01.

Senestech (NASDAQ:SNES – Get Free Report) last announced its quarterly earnings data 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 company had revenue of $0.49 million for the quarter, compared to the consensus estimate of $0.63 million. On average, sell-side analysts expect that Senestech, Inc. will post -1.57 earnings per share for the current year.

Wall Street Analyst Weigh In

Separately, Weiss Ratings reiterated a “sell (e+)” rating on shares of Senestech in a research note 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 stock. According to data from MarketBeat.com, the stock has an average rating of “Hold”.

View Our Latest Report on Senestech

Institutional Investors Weigh In On Senestech

A number of institutional investors and hedge funds have recently bought and sold shares of SNES. Diversify Wealth Management LLC bought a new stake in Senestech during the 1st quarter valued at $31,000. Jane Street Group LLC bought a new stake in Senestech during the 4th quarter valued at $32,000. Diversify Advisory Services LLC bought a new stake in Senestech during the 4th quarter valued at $34,000. XTX Topco Ltd bought a new stake in Senestech during the 4th quarter valued at $54,000. Finally, Geode Capital Management LLC bought a new stake in Senestech during the 2nd quarter valued at $59,000. 5.19% of the stock is 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.