RSG: Cascade Investment’s Buying Streak Tops $510M

Chart illustrating Cascade Investment's series of open-market purchases of Republic Services (RSG) stock in September 2026

Cascade Investment, L.L.C., the investment vehicle tied to Republic Services, Inc.’s largest shareholder, disclosed another open-market purchase of RSG stock in a Form 4 filing. On September 9, 2026, the 10%+ owner bought 32,765 shares at $220.37 apiece, a purchase worth $7,220,380.46. Following the transaction, Cascade’s directly held stake stands at 116,199,095 shares. The filing … Read more

DGICA: Donegal Mutual’s Buying Streak Tops $1.07M in 6 Trades

Chart showing Donegal Mutual Insurance Co.'s series of six open-market stock purchases in Donegal Group Inc between August 31 and September 8, 2026

Donegal Mutual Insurance Co., the 10%+ owner of Donegal Group Inc (DGICA), added another 10,000 shares to its position on September 8, 2026, paying $19.14 per share for a total outlay of $191,358.00. The purchase was made on the open market, meaning Donegal Mutual used its own funds rather than exercising options or receiving a … Read more

Opaleye Extends SLGL Buying Streak to $1.16M Across 9 Trades

SEC Form 4 filing details showing Opaleye Management's insider stock purchases in Sol-Gel Technologies

Opaleye Management Inc., a 10%+ owner of Sol-Gel Technologies Ltd. (NASDAQ: SLGL), added another open-market purchase to its running tally on September 9, 2026, buying 3,097 shares at $68.70 apiece for a total of $212,779.38. Following the trade, Opaleye’s indirectly held stake stands at 536,876 shares. The September 9 buy is not an isolated data … Read more

Alumis (ALMS) Insider Buys $2.9M as Cluster Purchases Hit $8.3M

Chart showing insider stock purchase activity at Alumis Inc over a one-week period in September 2026

A fresh Form 4 filing shows Srinivas Akkaraju, an insider at Alumis Inc. (ALMS), purchased 273,291 shares on 2026-09-08 at $10.63 per share, an open-market transaction worth $2,904,290.79. Following the purchase, Akkaraju’s stake stands at 4,937,026 shares, held indirectly through a trust or entity structure rather than in his own name. The transaction is not … Read more

DXYZ CEO Sohail Buys $313K, Part of $1.77M Cluster Buy

SEC Form 4 filing summary showing insider stock purchases by Destiny Tech100 Inc. CEO Prasad Sohail

Destiny Tech100 Inc. (DXYZ) President and CEO Prasad Sohail purchased 9,760 shares of company stock on the open market on September 3, 2026, according to a Form 4 filing with the SEC. The transaction was priced at $32.14 per share, for a total outlay of $313,686.40. Following the purchase, Sohail directly holds 64,000 shares of … Read more

SUJA: Fund Buys 50,000 More Shares, Spree Hits $8.5M

SEC Form 4 filing details showing Paine Schwartz Food Chain Fund V's purchase of SUJA Life shares

Paine Schwartz Food Chain Fund V GP, Ltd., an insider at SUJA LIFE, INC. (SUJA), purchased 50,000 shares on the open market on September 8, 2026, paying $9.90 per share for a total of $495,000. The transaction was disclosed in a Form 4 filing with the SEC and represents money the fund committed on its … Read more

UBER Insider Andrew Macdonald Buys $4.1M, Part of $5.3M Cluster

SEC Form 4 filing document showing Andrew Macdonald's insider stock purchase of Uber Technologies shares

Uber Technologies, Inc (UBER) insider Andrew Macdonald, listed in filings under ‘See Remarks’ for role, disclosed an open-market purchase of 54,325 shares on 2026-09-04 at $75.65 per share, a transaction worth $4,109,827.50. Following the purchase, Macdonald’s directly held stake stands at 410,645 shares. This filing does not stand alone. Between 2026-09-04 and 2026-09-04, SEC records … Read more

AMR: Director Courtis Buys $413K in $2.26M Single-Day Cluster

SEC Form 4 filing document showing insider stock purchase details for Alpha Metallurgical Resources director Kenneth Courtis

Kenneth S. Courtis, a director at Alpha Metallurgical Resources, Inc. (AMR), disclosed an open-market purchase of 1,847 shares on September 8, 2026, at a price of $223.85 per share. The transaction, filed on Form 4, totaled $413,450.95 and brings Courtis’s directly held stake to 1,027,241 shares. The purchase did not happen in isolation. SEC filings … Read more

ADAR1 Capital Buys $1.6M More TENX Shares, Tops $3.2M Spree

Stock chart and SEC filing document representing insider stock purchase activity for Tenax Therapeutics (TENX)

ADAR1 Capital Management, LLC, a 10%+ owner of Tenax Therapeutics, Inc. (TENX), disclosed another open-market purchase of the company’s stock in a Form 4 filing. On September 3, 2026, the investment firm bought 900,000 shares at $1.78 apiece, a transaction worth $1,604,160.00. Following the purchase, ADAR1 holds 6,524,151 shares indirectly, through a trust or affiliated … Read more

AFCG: Tannenbaum Buys More Shares as Cluster Streak Hits $801K

SEC Form 4 filing details showing Leonard Tannenbaum's insider stock purchase in Advanced Flower Capital Inc.

Leonard M. Tannenbaum, a Director and 10%+ owner of Advanced Flower Capital Inc. (AFCG), purchased another block of shares on September 2, 2026, according to a newly filed Form 4 with the SEC. The insider bought 15,223 shares at $3.59 apiece, an outlay of $54,650.57, bringing his directly held stake to 6,849,299 shares. The purchase … Read more

DGICA: Donegal Mutual Extends Buying Streak to $1.69M

SEC Form 4 filing showing Donegal Mutual Insurance Co's open-market purchase of DGICA shares

Donegal Mutual Insurance Co, a 10%+ owner of Donegal Group Inc (DGICA), disclosed another open-market purchase of company stock in a Form 4 filing. On September 3, 2026, the insider bought 9,595 shares at $19.53 apiece, a transaction worth $187,434.49. Following the purchase, Donegal Mutual holds 14,292,566 shares directly. This latest buy is not an … Read more

LILA: Director De Angoitia Buys $6.6M, Cluster Nears $10M

SEC Form 4 filing details for Liberty Latin America director Alfonso de Angoitia's share purchase

Liberty Latin America Ltd. (NASDAQ: LILA) has a new entry in its growing insider buying ledger. A Form 4 filing shows director Alfonso de Angoitia purchased 313,104 shares on 2026-09-02 at $20.95 per share, an open-market transaction worth $6,559,873.21. Following the purchase, de Angoitia’s stake stands at 476,190 shares, held indirectly through a trust or … Read more