ATTO Director Colin Walsh Buys $8.5M in Cluster Buy

SEC Form 4 filing showing Colin Walsh's insider stock purchase at Attovia Therapeutics

A new Form 4 filing shows Colin Walsh, a director at Attovia Therapeutics, Inc. (ATTO), purchased 500,000 shares of company stock on the open market on August 6, 2026. The purchase price was $17.00 per share, bringing the total outlay to $8,500,000.00. Following the transaction, Walsh’s indirect holdings — held via a trust or entity … Read more

ATTO: Goldman Sachs Buys $8.5M, Part of Cluster Buy

Illustration of SEC Form 4 insider trading disclosure for Attovia Therapeutics stock purchase

Goldman Sachs Group Inc. disclosed the purchase of 500,000 shares of Attovia Therapeutics, Inc. (ATTO) on the open market on August 6, 2026, according to a Form 4 filed with the SEC. The shares were bought at $17.00 apiece for a total outlay of $8,500,000. Following the transaction, Goldman Sachs holds 3,020,632 shares indirectly, through … Read more

TXO Partners (TXO): Simpson’s Buying Streak Tops $5.6M

Chart showing insider Bob R. Simpson's cluster of open-market stock purchases in TXO Partners between August 7 and August 13, 2026

Bob R. Simpson, an insider at TXO Partners, L.P. (TXO), added another 125,000 shares to his position on August 13, 2026, paying $14.32 apiece for a total outlay of $1,789,787.50. The purchase was made on the open market, meaning Simpson used his own funds rather than acquiring shares through options or other compensation arrangements. Following … Read more

PRMB CEO Eric Foss Leads $2M Cluster Buy in Primo Brands

SEC Form 4 filing details showing Eric Foss's insider stock purchase at Primo Brands Corp

Primo Brands Corp (NYSE: PRMB) saw a notable show of insider confidence on August 10, 2026, when Executive Chairman and CEO Eric J. Foss purchased 83,900 shares on the open market at $23.80 per share, a transaction valued at $1,996,543.13. The buy was made with Foss’s own capital rather than through an option exercise or … Read more

COE CEO Huang Buys $3.94M More, Spree Hits $21.5M

Stock chart and SEC filing document representing insider stock purchases by 51Talk Online Education Group CEO

Huang Jack Jiajia, the Chief Executive Officer, a director, and a 10%+ owner of 51Talk Online Education Group (COE), disclosed another open-market purchase of company stock in a Form 4 filing. On August 10, 2026, Huang bought 199,980 shares at $19.72 apiece, a purchase worth $3,943,605.60. Following the transaction, Huang’s indirect holdings — reported as … Read more

RSG: Cascade Investment Buys $108M in Republic Services Stock

Chart showing Republic Services (RSG) stock alongside a series of insider purchase transactions by Cascade Investment

A fresh Form 4 filing shows Cascade Investment, L.L.C., a 10%+ owner of Republic Services, Inc. (NYSE: RSG), purchased 3,200 shares of the waste-management giant on August 11, 2026, at $214.67 per share. The single transaction was worth $686,951.36 and lifted Cascade’s directly held stake to 111,068,846 shares. That trade, however, is just one piece … Read more

GLIBK: Malone Adds $1.7M in Cluster Buy Topping $13.5M

SEC Form 4 filing showing John C. Malone's insider stock purchase in Liberty Capital Corp/NV (GLIBK)

Liberty Capital Corp/NV (GLIBK) disclosed another insider purchase this week, with director and 10%+ owner John C. Malone buying 66,702 shares on August 12, 2026 at $25.57 per share, a purchase worth $1,705,623.50. Following the transaction, Malone’s directly held stake stands at 2,558,752 shares. The filing is notable less for its standalone size than for … Read more

BRVE Insider Erez Chimovits Buys $30M in Cluster Deal

Stock chart and SEC Form 4 filing document for Braveheart Bio (BRVE) insider stock purchase

A new Form 4 filing shows Erez Chimovits, a Director and 10%+ Owner of Braveheart Bio, Inc. (BRVE), purchased 1,666,667 shares on the open market on 2026-08-07 at $18.00 per share, a total outlay of $30,000,006.00. Following the purchase, Chimovits holds 11,901,826 shares indirectly, through a trust or entity structure rather than in a personal … Read more

OrbiMed Buys $30M of Braveheart Bio (BRVE) Stock

SEC Form 4 filing details showing OrbiMed Advisors LLC's purchase of Braveheart Bio (BRVE) shares

OrbiMed Advisors LLC, a director and 10%-plus owner of Braveheart Bio, Inc. (BRVE), disclosed an open-market purchase of 1,666,667 shares at $18.00 apiece, a cash outlay of $30,000,006.00, according to a Form 4 filed with the SEC. The transaction is dated August 7, 2026, and brings OrbiMed’s indirectly held stake to 11,901,826 shares. The purchase … Read more

TXO Partners: Simpson Buys $1.4M, Part of $3.5M Cluster

Chart showing three insider stock purchases by Bob R. Simpson at TXO Partners between August 7 and August 11, 2026

TXO Partners, L.P. (TXO) insider Bob R. Simpson disclosed an open-market purchase of 100,000 shares on August 11, 2026, paying $14.27 per share for a total outlay of $1,427,480. Following the trade, Simpson’s directly held stake stands at 9,350,000 shares, according to the Form 4 filed with the SEC. The purchase was made with Simpson’s … Read more

GoldenTree’s $10M QVCG Buying Spree Continues

SEC Form 4 filing document showing GoldenTree Asset Management's insider purchase of QVC Group shares

QVC Group, Inc. (QVCG) disclosed another insider purchase this week, part of a broader pattern of buying by one of its largest shareholders. According to a Form 4 filed with the SEC, GoldenTree Asset Management LP, listed as a 10%+ owner of the company, purchased 308 shares of QVCG on the open market on August … Read more

FBIN CEO Jesse Singh Buys $996K in Shares in Cluster Deal

SEC Form 4 filing document showing insider stock purchase details for Fortune Brands Innovations CEO Jesse Singh

Fortune Brands Innovations, Inc. (NYSE: FBIN) disclosed a fresh round of insider buying this week, with Chief Executive Officer Jesse G. Singh adding a substantial block of shares to his personal holdings, according to a Form 4 filed with the SEC. On August 7, 2026, Singh purchased 19,560 shares of FBIN on the open market … Read more