Weekly Insider Trading Report

Period: January 11 - January 18, 2026

Executive Summary

• A total of 1,146 transactions were recorded this week, with 178 buys and 968 sells, resulting in a buy/sell ratio of 0.18.
• The total value of insider purchases was $336,111,958.30, while total sales reached $499,788,840.50.
• Notably, Mitsui Sumitomo Insurance Co Ltd emerged as a significant buyer, acquiring shares across multiple transactions for the stock WRB.
• Franklin Resources Inc was responsible for the largest individual sell, offloading $18,000,000 worth of shares on January 14.
• The data reflects a prevailing sentiment of profit-taking among insiders, signaling potential caution for investors.

Top Conviction Buys

The following purchases stand out for their significant value and non-10b5-1 transaction status:

1. AKTS

   • Insider: Gadicke Ansbert
   • Transaction Date: January 12, 2026
   • Shares Purchased: 1,112,777
   • Total Value: $20,029,986.00
   • Price per Share: $18.00

2. AKTS

   • Insider: MPM Bioventures 2018, L.P.
   • Transaction Date: January 12, 2026
   • Shares Purchased: 1,112,777
   • Total Value: $20,029,986.00
   • Price per Share: $18.00

3. WRB

   • Insider: Mitsui Sumitomo Insurance Co Ltd
   • Transaction Date: January 12, 2026
   • Shares Purchased: 256,041
   • Total Value: $17,598,824.51
   • Price per Share: $68.7344

Mitsui Sumitomo Insurance Co Ltd also executed multiple high-value purchases of the same stock across several days, indicating strong conviction in WRB.

Risk Radar

The following significant sells warrant attention as potential risk indicators:

1. Franklin Resources Inc

   • Transaction Date: January 14, 2026
   • Shares Sold: 1,581,722.32
   • Total Value: $18,000,000.00
   • Price per Share: $11.38

2. Scheller Walter J (HCC)

   • Transaction Date: January 12, 2026
   • Shares Sold: 100,000
   • Total Value: $10,031,000.00
   • Price per Share: $100.31

3. Control Empresarial de Capitales S.A. de C.V. (PBF)

   • Transaction Date: January 14, 2026
   • Shares Sold: 260,000
   • Total Value: $8,624,304.00
   • Price per Share: $33.1704

The pattern of heavy selling by insiders, particularly by Franklin Resources Inc, may indicate concerns about the future performance of their stock or a strategic reallocation of resources.

Market Sentiment Analysis

The prevailing sentiment among insiders appears to lean towards profit-taking, as indicated by the high volume of sell transactions compared to buys. The buy/sell ratio of 0.18 signifies a cautious outlook, with insiders liquidating shares at a significantly higher rate than they are acquiring them. This trend may reflect broader market uncertainties or sector-specific challenges that could affect future performance.

Investment Opportunities

• AKTS and WRB represent notable investment opportunities given the substantial insider buying in these stocks. The significant purchases by key insiders suggest confidence in these companies' future prospects.
• Investors may want to explore potential entry points for AKTS, particularly in light of the high-volume purchases at an attractive price point of $18.00.
• WRB, with its strong backing from Mitsui Sumitomo Insurance Co Ltd, could also present a compelling case for investment, particularly following downturns or corrections in price.

In conclusion, while the current insider trading data presents areas of opportunity, the significant selling activity raises caution flags that investors should consider in their strategic planning.