RA Capital Extends ARTV Buying Streak to $3M in Four Days

Chart showing RA Capital Management's cluster of insider stock purchases in Artiva Biotherapeutics between July 21 and July 24, 2026

RA Capital Management, L.P. added another purchase to its recent run of open-market buys in Artiva Biotherapeutics, Inc. (ARTV), according to a Form 4 filed with the SEC. On July 24, 2026, the investment firm bought 41,319 shares at $9.99 apiece, a purchase worth $412,776.81. Following the transaction, RA Capital’s indirectly held stake stands at … Read more

SCTX Insider Cluster Buy: Director Adds to $36M Buying Spree

Chart showing a cluster of insider stock purchases at Scribe Therapeutics between July 24 and July 28, 2026

Behzad Aghazadeh, a Director and 10%+ owner of Scribe Therapeutics, Inc. (SCTX), purchased 7,905 shares of the gene-editing company on July 28, 2026, paying $18.25 per share for a total outlay of $144,266.25. The shares were acquired on the open market, meaning Aghazadeh used personal funds rather than receiving the stock through options or other … Read more

MSD Capital Buys $31M of 5C Lending Partners Shares

SEC Form 4 filing document showing an insider stock purchase transaction

A fresh Form 4 filing shows MSD Capital, L.P. has made a sizable open-market purchase of 5C Lending Partners Corp. stock, the kind of large insider buy that tends to catch the attention of anyone running an insider trading screener for the day’s biggest moves. According to the disclosure, MSD Capital bought 1,274,194 shares on … Read more

MTAK Insider Buys $4.5M in Shares at $10 Apiece

SEC Form 4 filing details showing Market Technology Acquisition Sponsor LLC's purchase of MTAK shares

Market Technology Acquisition Sponsor LLC, listed as a 10%+ owner of Market Technology Acquisition Corp (MTAK), disclosed an open-market purchase of 452,500 shares on July 27, 2026, according to a Form 4 filed with the SEC. The shares were bought at $10.00 each, for a total outlay of $4,525,000.00, funded directly by the sponsor entity … Read more

BXSY Insider Winmill & Co. Buys Again: $303K in 4 Trades

Chart showing insider stock purchases at Bexil Investment Trust (BXSY) over a one-week period in July 2026

Insiders at small-cap closed-end fund Bexil Investment Trust (BXSY) have been steadily adding to their stakes this week, and the latest filing shows the buying isn’t slowing down. On July 27, 2026, Winmill & Co. Inc, listed as an insider of the trust, purchased 4,700 shares on the open market at $16.93 per share, a … Read more

ENR: Aqua Capital’s Buying Spree Tops $4.9M in Four Days

Chart showing Energizer Holdings (ENR) insider stock purchases by Aqua Capital between July 21 and July 24, 2026

Energizer Holdings, Inc. (ENR) is back in the insider-buying spotlight after a filing showed Aqua Capital, Ltd. purchased another 20,000 shares on July 24, 2026, at $20.93 apiece, for a total of $418,652.00. The transaction was an open-market purchase, meaning the insider used their own funds rather than exercising options or receiving stock as compensation. … Read more

Abu Dhabi Investment Authority Buys $25M in Jefferies Credit Partners BDC

Illustration of an SEC Form 4 insider trading filing document with stock chart in background

A fresh Form 4 filing shows the Abu Dhabi Investment Authority has made a substantial open-market purchase of shares in Jefferies Credit Partners BDC Inc., a non-traded business development company that does not currently carry a public ticker symbol. The filing, dated July 23, 2026, lists the transaction as a straightforward open-market buy — meaning … Read more

51Talk CEO Jiajia Huang Buys More COE in $28M Buying Spree

Chart showing 51Talk (COE) insider buying activity with CEO Huang Jack Jiajia's cluster of stock purchases in July 2026

51Talk Online Education Group (NYSE: COE) CEO Huang Jack Jiajia has added another purchase to what is turning into one of the more notable insider buying streaks on the market right now. According to a Form 4 filing, Huang bought 60,000 shares of COE stock on July 23, 2026, at $15.54 per share, a purchase … Read more

NMM Insider Angeliki Frangou Adds Shares in $846M Buying Streak

Chart showing insider stock purchase activity for Navios Maritime Partners (NMM) in late July 2026

Navios Maritime Partners L.P. (NASDAQ: NMM) insider Angeliki Frangou, listed in the filing under ‘See Remarks’ for her role, disclosed another open-market purchase of company stock on July 27, 2026. The Form 4 shows Frangou acquired 1,053 shares at $77.64 apiece, a transaction worth $81,750.29. Following the purchase, her indirectly held stake — through a … Read more

Saba Capital’s MXF Buys Hit $179K in Three-Day Cluster

SEC Form 4 filing details showing Saba Capital Management's insider stock purchases in Mexico Fund Inc (MXF)

Saba Capital Management, L.P. added to its position in Mexico Fund Inc (NYSE: MXF) again on July 23, 2026, purchasing 414 shares at $21.11 apiece for a total of $8,739.54. The filing, made in Saba’s capacity as a 10%+ owner of the closed-end fund, shows the firm’s indirectly held stake now stands at 2,285,543 shares. … Read more

ACOG Insider Opaleye Buys $1.57M in Three-Day Cluster

Chart showing insider stock purchase pattern for Alpha Cognition Inc. (ACOG) by Opaleye Management

Alpha Cognition Inc. (ACOG) is showing up on insider trading trackers this week after Opaleye Management Inc., a 10%+ owner of the company, disclosed another open-market purchase of company stock. According to a Form 4 filed with the SEC, Opaleye bought 49,849 shares on July 23, 2026, at $7.80 per share, a purchase worth $388,587.91 … Read more

FSBC Insider Buys $250K as Five Star Bancorp Cluster Hits $4.25M

SEC Form 4 filing document showing an insider stock purchase at Five Star Bancorp (FSBC)

Five Star Bancorp (FSBC) is showing up on insider-buying radars this week after a fresh Form 4 filing revealed a director and 10%+ owner putting more of his own money into the bank holding company’s stock. According to the filing, Larry Eugene Allbaugh purchased 5,682 shares on the open market on July 22, 2026, at … Read more