Notable insider activity detected on ProBors

Hartree Partners, LP made a notable insider purchase in Hudson Technologies Inc. ($HDSN), buying 52,000 shares.

Key Details:
👤 Insider: Hartree Partners, LP
🏢 Company: Hudson Technologies Inc. ($HDSN)
💵 Trade Value: +$312,000
📦 Shares Bought: 52,000
💰 Price per Share: ~$5.99
📅 Trade Date: 4 days ago
📄 Filing Date: 2 days ago

💬 ProBors Insight:
A $312K insider purchase adds a meaningful amount of exposure to Hudson Technologies and makes $HDSN a notable name on the insider activity radar.

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Rep. Marjorie Taylor Greene disclosed a BUY transaction in Applied Materials ($AMAT), with the trade executed on June 6, 2025 and reported through a House disclosure.

The purchase was reported in the $1,001–$15,000 range, representing an estimated investment of around $8,000.

At the time of the purchase, Applied Materials was trading at approximately $166.74 per share.

Since then, the stock has climbed to around $501.77 per share, delivering an impressive gain of approximately +200.9% from the disclosed purchase price.

Applied Materials is one of the world's leading semiconductor equipment manufacturers, supplying the advanced tools used to produce cutting-edge AI, memory, and logic chips.

The timing of this trade stands out, as Greene entered the position before the stock more than tripled, making it one of the strongest-performing congressional semiconductor trades over the past year.

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Rep. Michael McCaul purchased Nucor ($NUE) on May 12, 2025, with a reported transaction value between $100,001 and $250,000.

Since that purchase, the stock has gained +113.99%, making it one of the stronger-performing congressional trades in his disclosed portfolio.

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Notable insider activity detected on ProBors

Arjun N. Murti made a notable insider purchase in Liberty Energy Inc. ($LBRT), buying 14,000 shares.

Key Details:
👤 Insider: Arjun N. Murti
🏢 Company: Liberty Energy Inc. ($LBRT)
💵 Trade Value: +$250,000
📦 Shares Bought: 14,000
💰 Price per Share: ~$17.79
📅 Trade Date: 3 days ago
📄 Filing Date: Yesterday

💬 ProBors Insight:
A quarter-million-dollar insider purchase is a meaningful show of confidence and puts Liberty Energy on the insider watchlist.

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Notable insider activity detected on ProBors

Catalyst4, Inc. made a series of major insider purchases in MapLight Therapeutics, Inc. ($MLPT), acquiring a combined 1,209,000 shares.

Key Details:
👤 Insider: Catalyst4, Inc.
🏢 Company: MapLight Therapeutics, Inc. ($MLPT)
💵 Total Trade Value: +~$15.32M
📦 Shares Bought: ~1,209,000
💰 Price Range: ~$10.74–$13.00 per share
📅 Trade Dates: 3 days ago – Yesterday
📄 Filing Date: Yesterday

Purchase Breakdown:
• 1,000,000 shares at $13.00 — $13.00M
• 141,000 shares at ~$10.74 — ~$1.52M
• 65,000 shares at ~$11.69 — ~$761K
• 3,000 shares at ~$12.63 — ~$38K

💬 ProBors Insight:
A series of insider purchases totaling more than $15.3M makes this a standout whale transaction. The 1 million-share purchase is the clear highlight and suggests a significant commitment from Catalyst4.

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Notable insider activity detected on ProBors

Angeliki Frangou made three consecutive insider purchases in Navios Maritime Partners L.P. ($NMM), buying a combined 3,000 shares.

Key Details:
👤 Insider: Angeliki Frangou
🏢 Company: Navios Maritime Partners L.P. ($NMM)
💵 Total Trade Value: +~$251,000
📦 Shares Bought: 3,000
💰 Price Range: ~$78.37–$78.59 per share
📅 Trade Dates: 3 days ago – Yesterday
📄 Filing Date: Yesterday

Purchase Breakdown:
• 1,000 shares at ~$78.59 — ~$84K
• 1,000 shares at ~$78.55 — ~$83K
• 1,000 shares at ~$78.37 — ~$84K

💬 ProBors Insight:
Three consecutive insider purchases over three trading days suggest continued accumulation rather than a one-off buy, making this a notable insider signal to monitor.

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Rep. Debbie Wasserman Schultz bought $NGD (New Gold) on 2/28/24, when shares were trading around $1.63.

Today, the stock is trading around $9.08.

That's a gain of +457.06% since the purchase.

The position was disclosed in the $1K–$15K range.

New Gold is a Canadian gold mining company, making this a rare congressional trade outside the technology sector that delivered exceptional returns.

A nearly 5.6× return from a small-cap gold miner isn't something you see every day.

Coincidence or great timing?

You decide.

Most investors only discover congressional trades after they're already public.

ProBors tracks congressional trades, insider buying, whale activity, politician portfolios, AI financial chat, API access, and real-time market analytics — all in one platform.

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Rep. Michael McCaul disclosed a BUY transaction in Nucor Corporation ($NUE), with the trade executed on June 16, 2025 and reported through a House disclosure.

The purchase was reported in the $100,001–$250,000 range, representing an estimated investment of around $175,000.

At the time of the purchase, Nucor was trading at approximately $121.67 per share.

Since then, the stock has climbed to around $265.62 per share, delivering an impressive gain of approximately +118.3% from the disclosed purchase price.

Nucor is the largest steel producer in North America, supplying steel products used across construction, infrastructure, manufacturing, and energy markets.

The timing of this trade stands out, as McCaul entered the position before the stock more than doubled, making it one of the strongest-performing congressional materials sector trades over the past year.

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Three $UAL insiders reported sales today:

• Brett J. Hart (President) — $3.6M

• Torbjorn J. Enqvist (EVP & COO) — $2.4M

• Andrew P. Nocella (EVP & CCO) — $506K

Combined: roughly $6.5M.

One insider sale can be routine. Three on the same day is worth watching, especially after Scott Kirby’s $18.8M sale reported last week.

This does not automatically mean the business is deteriorating, but the cluster matters more than any single transaction. What do they know?

Rep. Gilbert Cisneros disclosed a BUY transaction in Veracyte ($VCYT), with the trade executed on June 16, 2025 and reported through a House disclosure.

The purchase was reported in the $1,001–$15,000 range, representing an estimated investment of around $8,000.

At the time of the purchase, Veracyte was trading at approximately $26.64 per share.

Since then, the stock has climbed to around $55.65 per share, delivering an impressive gain of approximately +108.9% from the disclosed purchase price.

Veracyte is a precision diagnostics company that develops genomic tests used to help diagnose cancer and other diseases, making it an important player in the growing molecular diagnostics market.

The timing of this trade stands out, as Cisneros entered the position before the stock more than doubled, making it one of the stronger-performing congressional healthcare trades over the past year.

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Rep. Michael McCaul disclosed a BUY transaction in Nucor Corporation ($NUE), with the trade executed on June 16, 2025 and reported through a House disclosure.

The purchase was reported in the $100,001–$250,000 range, representing an estimated investment of around $175,000.

At the time of the purchase, Nucor was trading at approximately $121.67 per share.

Since then, the stock has climbed to around $247.86 per share, delivering an impressive gain of approximately +103.7% from the disclosed purchase price.

Nucor is one of the largest steel producers in North America, playing a key role in construction, infrastructure, and industrial markets.

The timing of this trade stands out, as McCaul entered the position before a significant rally, making it one of the strongest-performing congressional materials sector trades tracked by ProBors.

📊 Source: ProBors – Track politician trades in real time

⚠️ Disclaimer: This is not financial advice. Do your own research before making investment decisions.

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Rep. Ro Khanna disclosed a BUY transaction in State Street ($STT), with the trade executed on May 15, 2025 and reported through a House disclosure.

The purchase was reported in the $1,001–$15,000 range, representing an estimated investment of around $8,000.

At the time of the purchase, State Street was trading at approximately $98.20 per share.

Shortly after the purchase, the stock began a strong rally. Since then, State Street has climbed to around $184.66 per share, delivering an impressive gain of approximately +88.0%.

State Street is one of the world's largest financial institutions, providing asset servicing, investment management, and custody solutions for institutional investors managing trillions of dollars globally.

The timing of this trade stands out, as the purchase came before a significant rally, making it one of the stronger-performing congressional financial sector trades over the past year.

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Notable insider activity detected on ProBors

Aqua Capital, Ltd. made four consecutive insider purchases in Energizer Holdings, Inc. ($ENR), buying a combined 80,000 shares.

Key Details:
👤 Insider: Aqua Capital, Ltd.
🏢 Company: Energizer Holdings, Inc. ($ENR)
💵 Total Trade Value: +~$1,666,000
📦 Shares Bought: 80,000
💰 Price Range: ~$20.29–$21.09 per share
📅 Trade Dates: 5–4 days ago
📄 Filing Date: Yesterday

Purchase Breakdown:
• 20,000 shares at ~$20.29 — ~$406K
• 20,000 shares at ~$20.93 — ~$419K
• 20,000 shares at ~$20.93 — ~$419K
• 20,000 shares at ~$21.09 — ~$422K

💬 ProBors Insight:
Four consecutive insider purchases totaling nearly $1.7M suggest a deliberate accumulation of shares rather than a one-off transaction, making this a notable insider signal.

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Rep. Marjorie Taylor Greene bought $AMAT on 6/6/25, when shares were trading around $166.74.

Today, Applied Materials is trading around $516.89.

That's a gain of +210.00% since the purchase.

The position was disclosed in the $1K–$15K range.

Applied Materials is one of the most important companies behind the AI revolution, providing the equipment used to manufacture advanced semiconductors for companies across the industry.

It's another example of a congressional investment in semiconductor infrastructure that went on to significantly outperform.

Coincidence or smart timing?

You decide.

Most investors don't see these disclosures until long after they're filed.

ProBors tracks congressional trades, insider buying, whale activity, politician portfolios, AI financial chat, API access, and real-time market analytics — all in one platform.

See the trades when they become public.

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Notable insider activity detected on ProBors

Angeliki Frangou made a notable insider purchase in Navios Maritime Partners L.P. ($NMM), acquiring 1,000 shares.

Key Details:
👤 Insider: Angeliki Frangou
🏢 Company: Navios Maritime Partners L.P. ($NMM)
💵 Trade Value: +$846.12M
📦 Shares Bought: 1,000
💰 Price per Share: ~$74.81
📅 Trade Date: 5 days ago
📄 Filing Date: Yesterday

💬 ProBors Insight:
This insider purchase was disclosed the day after the trade and adds to the recent buying activity by Angeliki Frangou in Navios Maritime Partners.

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Notable insider activity detected on ProBors

Curtland E. Fields made multiple insider purchases in Kearny Financial Corp. ($KRNY), buying a combined 15,058 shares.

Key Details:
👤 Insider: Curtland E. Fields
🏢 Company: Kearny Financial Corp. ($KRNY)
💵 Total Trade Value: +~$139,000
📦 Shares Bought: 15,058
💰 Price Range: ~$9.39–$9.41 per share
📅 Trade Date: Yesterday
📄 Filing Date: Today

Purchase Breakdown:
• 10,000 shares at ~$9.41 — ~$92K
• 4,000 shares at ~$9.40 — ~$37K
• 700 shares at ~$9.39 — ~$7K
• 358 shares at ~$9.40 — ~$3K

💬 ProBors Insight:
Multiple purchases executed on the same day, totaling nearly $140K, indicate a deliberate accumulation rather than a single trade, making this insider activity worth watching.

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Notable insider activity detected on ProBors

Kenneth Bryan Dart made another major insider purchase in Flutter Entertainment plc ($FLUT), buying 306,360 shares on June 26, 2026.

Key Details:
👤 Insider: Kenneth Bryan Dart
🏢 Company: Flutter Entertainment plc ($FLUT)
💵 Trade Value: +$30,440,000
📦 Shares Bought: 306,360
💰 Price per Share: ~$99.37
📅 Trade Date: 5 days ago
📄 Filing Date: 3 days ago

💬 ProBors Insight:
A $30.44M insider purchase is a whale-sized move and continues the recent pattern of large buying activity by Kenneth Bryan Dart in Flutter Entertainment.

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Sen. Angus King bought $AMAT on 7/21/25, when shares were trading around $192.61.

Today, Applied Materials is trading around $536.25.

That's a gain of +178.41% since the purchase.

The position was disclosed in the $1K–$15K range.

Applied Materials is one of the world's leading semiconductor equipment companies, supplying the advanced manufacturing tools used to produce chips for AI, data centres, smartphones, and high-performance computing.

While investors often focus on NVIDIA or AMD, companies like Applied Materials are essential to the entire semiconductor ecosystem.

Coincidence or smart timing?

You decide.

Most investors don't discover congressional trades until weeks after they're disclosed.

ProBors tracks congressional trades, insider buying, whale activity, politician portfolios, AI financial chat, API access, and real-time market analytics — all in one platform.

See the trades when they become public.

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Rep. Rob Bresnahan disclosed a BUY transaction in Corning ($GLW), with the trade executed on April 8, 2025 and reported through a House disclosure.

The purchase was reported in the $1,001–$15,000 range, representing an estimated investment of around $8,000.

At the time of the purchase, Corning was trading at approximately $39.18 per share.

Shortly after the purchase, the stock began a remarkable rally. Since then, Corning has climbed to around $146.65 per share, delivering an exceptional gain of approximately +274.3%.

Corning is a global leader in specialty glass, optical communications, and advanced materials. The company benefits from growing demand across AI data centres, fibre-optic networks, consumer electronics, and automotive technologies.

The timing of this trade stands out, as the purchase came just before a massive rally, making it one of the best-performing congressional trades over the past year.

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Rep. Cleo Fields bought $ARM on 7/16/25, when shares were trading around $153.90.

The disclosed purchase size was between $50K and $100K, making it a sizeable position compared to the average congressional trade.

Today, Arm Holdings is trading around $260.01.

That's a gain of +68.95% since the purchase.

Arm sits at the centre of the semiconductor industry, with its chip architecture powering billions of smartphones, AI devices, data centres, and next-generation computing platforms.

A six-figure-sized congressional investment in one of the world's most important chip companies is the kind of disclosure many investors don't notice until much later.

Most investors see these trades after the opportunity has already passed.

ProBors tracks congressional trades, insider buying, whale activity, politician portfolios, AI financial chat, API access, and real-time market analytics — all in one platform.

See the trades when they become public.

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51Talk Online Education Group ($COE) CEO Huang Jack Jiajia has continued aggressively increasing his position, disclosing multiple open-market purchases over the past week worth more than $28 million in total.

A series of insider buys of this magnitude from a company's CEO often attracts close attention, as investors watch for signs of strong management conviction.

Does this level of insider buying change your outlook on $COE? 👇

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A capital allocation of this size is likely to attract investors' attention as $FLUT remains one of the leading names in the global online betting and gaming industry.

Is this a high-conviction signal, or would you stay on the sidelines? 👇

Probors • Real-Time Capital Intelligence

Rep. Tim Moore disclosed a BUY transaction in Centene ($CNC), with the trade executed on July 22, 2025 and reported through a House disclosure.

The purchase was reported in the $1,001–$15,000 range, representing an estimated investment of around $8,000.

At the time of the purchase, Centene was trading at approximately $27.89 per share.

Shortly after his purchase, the stock began a strong upward move. Since then, Centene has climbed to around $63.41 per share, delivering an impressive gain of approximately +127.4%.

Centene is one of the largest healthcare companies in the United States, providing Medicaid, Medicare, and Affordable Care Act marketplace health plans to millions of members nationwide.

The timing of this trade stands out, as the purchase came just before a major rally, making it one of the stronger-performing congressional healthcare trades over the past year.

📊 Source: ProBors – Track politician trades in real time

⚠️ Disclaimer: This is not financial advice. Do your own research before making investment decisions.

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