ECL Cluster Buy: Director Green Purchases $932K in Ecolab

Ecolab Inc. corporate logo alongside a stock chart illustrating insider buying activity

A director at Ecolab Inc. (NYSE: ECL) put a substantial sum of personal money into the company’s stock this week, according to a Form 4 filed with the SEC. Eric Mark Green, who serves on Ecolab’s board, purchased 3,370 shares on September 11, 2026 at a price of $276.58 per share, a transaction worth $932,064.49. … Read more

ANGX Director Sarowitz Adds $472K More in September Buying Spree

Chart showing a cluster of insider stock purchases by an Angel Studios director in September 2026

Steven I. Sarowitz, a director at Angel Studios, Inc. (ANGX), disclosed another open-market purchase of company stock in a Form 4 filing tied to a transaction dated September 11, 2026. Sarowitz bought 88,647 shares at $5.33 apiece, a purchase worth $472,603.75. Following the transaction, he holds 1,329,488 shares directly. This is not an isolated buy. … Read more

DGICA: Donegal Mutual’s Buying Streak Hits $2.38M in 10 Trades

Chart showing Donegal Mutual Insurance Co's series of insider stock purchases in DGICA during September 2026

Donegal Mutual Insurance Co, a 10%+ owner of Donegal Group Inc (DGICA), continued its extended run of open-market stock purchases with another buy disclosed in a Form 4 filing. On September 11, 2026, the insider purchased 9,725 shares at $19.25 per share, a transaction worth $187,245.15. Following the purchase, Donegal Mutual now directly holds 14,342,128 … Read more

Nippon Life Buys Another $6M in CRBG, Two-Day Total Hits $10.6M

Chart showing Nippon Life Insurance Co.'s two consecutive open-market purchases of Corebridge Financial (CRBG) stock totaling over $10.6 million

Nippon Life Insurance Co., a major shareholder of Corebridge Financial, Inc. (NYSE: CRBG), returned to the open market on September 10, 2026, purchasing 176,300 shares at $34.01 apiece for a total outlay of $5,995,927.74. The purchase was made with the insider’s own funds and follows another buy just one day earlier, forming a two-day cluster … Read more

PMTS Insider Tricor PMT25 Buys $11.3M in CPI Card Group Stock

SEC Form 4 filing showing Tricor PMT25 Holdings Inc. open-market purchase of CPI Card Group (PMTS) shares

A major shareholder of CPI Card Group Inc. (NASDAQ: PMTS) went into the open market and added significantly to its position, according to a Form 4 filing disclosed with the SEC. Tricor PMT25 Holdings Inc., which holds more than 10% of the company’s outstanding shares, purchased 525,000 shares on September 14, 2026. The purchase was … Read more

RSG: Cascade Investment’s Buying Spree Tops $572M

Chart showing Cascade Investment's cluster of RSG stock purchases totaling over $572 million in September 2026

Cascade Investment, L.L.C., the investment vehicle tied to Republic Services, Inc. (RSG) and classified as a 10%+ owner of the waste management company, added to its position again on September 11, 2026. The filing shows a purchase of 7,596 shares at $221.52 apiece, an open-market transaction worth $1,682,657.56 paid for out of the firm’s own … Read more

Cybin (CYBN) Insider Cluster Tops $4.7M as Growth Chief Buys $1.2M

Chart showing Cybin (CYBN) insider stock purchases accumulating toward a $4.7 million cluster total

Cybin Inc. (CYBN) Chief Growth Officer Paul Glavine purchased 100,000 shares of the company on the open market on September 8, 2026, paying $12.47 per share for a total outlay of $1,247,190.00. Following the purchase, Glavine holds 4,271,252 shares directly, according to a Form 4 filed with the SEC. The transaction was not an isolated … Read more

Cybin (CYBN) Chair Buys $1.24M More, Cluster Hits $3.6M

SEC Form 4 filing showing Eric H. L. So's insider stock purchase in Cybin Inc.

Eric H. L. So, Executive Chair of Cybin Inc. (CYBN), disclosed another open-market purchase of company stock in a Form 4 filing, adding to a fast-growing cluster of insider buying at the biotech firm. According to the filing, So bought 100,000 shares on September 8, 2026 at $12.39 per share, a purchase worth $1,238,670. Following … Read more

ANGX Director Sarowitz Buys $1.88M in Cluster Purchase Pattern

SEC Form 4 filing showing insider stock purchase details for Angel Studios director Steven Sarowitz

A director at Angel Studios, Inc. (ANGX) has made a substantial open-market purchase of company stock, according to a Form 4 filing with the SEC. Steven I. Sarowitz bought 355,998 shares on September 10, 2026, at a price of $5.28 per share, for a total transaction value of $1,879,349.04. Following the purchase, Sarowitz now directly … Read more

Vulcan Infrastructure (GREE) Director Buys $5M in Open-Market Stock

SEC Form 4 filing document showing an insider stock purchase transaction for Vulcan Infrastructure & Power Inc.

A newly filed Form 4 with the Securities and Exchange Commission shows George Ted Rogers III, a director of Vulcan Infrastructure & Power Inc. (NASDAQ: GREE), purchased a substantial block of company stock using his own money. According to the filing, Rogers bought 2,923,976 shares on September 10, 2026, at a price of $1.71 per … Read more

Nippon Life Buys $4.6M More CRBG Shares in Open Market

Stock chart and SEC filing icons representing Nippon Life's purchase of Corebridge Financial shares

A new Form 4 filing shows Nippon Life Insurance Co., listed as an insider of Corebridge Financial, Inc. (NYSE: CRBG), purchased 136,466 shares of the company on September 9, 2026. The transaction was executed on the open market, meaning Nippon Life paid cash out of its own funds rather than receiving shares through options, restricted … Read more

GPI: Conifer Management Buys 5,000 Shares as Cluster Tops $72M

SEC Form 4 filing document showing Conifer Management's insider stock purchase in Group 1 Automotive (GPI)

A new Form 4 filing shows Conifer Management, L.L.C. purchasing 5,000 shares of Group 1 Automotive Inc (GPI) on September 10, 2026, at $279.38 per share, for a total outlay of $1,396,914.00. Following the purchase, Conifer’s indirectly held stake stands at 1,414,993 shares, held through a trust or affiliated entity structure rather than in the … Read more