InsiderEdge™ – Top Sales and Top Purchases – June 5, 2026

Insider Return Purchases

The insider purchases with the strongest historical return profiles. Remember, returns and win rates are calculated using the previous purchase trades by the insider.

COO and CFO at Summit Therapeutics Inc. ($SMMT)

The COO and CFO purchased 50,000 shares at $14.45/share ($722.25K total) which increased their vested holdings by 1.63%. The current price is $14.84 (+2.73%). This is their 2nd largest purchase out of 4 all time. SEC Source

Historic Returns
1m returns: -0.78% weighted | 0% win rate (0/3)
3m returns: 80.70% weighted | 100% win rate (3/3)
6m returns: 80.31% weighted | 100% win rate (3/3)
1y returns: 1,016.88% weighted | 100% win rate (3/3)

Note: 3 insiders have made 3 total purchases at this company in the last 30 days.

Director at ILLINOIS TOOL WORKS INC ($ITW)

The Director purchased 806 shares at $247.99/share ($199.88K total) which increased their vested holdings by 95.27%. The current price is $251.12 (+1.26%). This is their 2nd largest purchase out of 4 all time. SEC Source

Historic Returns
1m returns: 9.21% weighted | 33% win rate (1/3)
3m returns: 29.41% weighted | 67% win rate (2/3)
6m returns: 58.02% weighted | 100% win rate (3/3)
1y returns: 63.65% weighted | 100% win rate (3/3)

EVP & General Counsel at RYAN SPECIALTY HOLDINGS, INC. ($RYAN)

The EVP & General Counsel purchased 3,215 shares at $31.07/share ($99.89K total) which increased their vested holdings by 287.82%. The current price is $31.81 (+2.38%). This is their 3rd largest purchase out of 3 all time. SEC Source

Historic Returns
1m returns: 7.81% weighted | 100% win rate (2/2)
3m returns: 19.72% weighted | 100% win rate (2/2)
6m returns: 26.07% weighted | 100% win rate (2/2)
1y returns: 45.92% weighted | 100% win rate (2/2)

Note: Buying the dip (stock was down -55.96% in the one year before the purchase).
Note: 2 insiders have made 2 total purchases at this company in the last 30 days.

President and CEO at Liberty Capital Corp/NV ($GLIBK)

The President and CEO purchased 67,500 shares at $21.04/share ($1.42M total) which increased their vested holdings by 42.47%. The current price is $20.77 (-1.31%). This is their 1st largest purchase out of 6 all time. SEC Source

Historic Returns
1m returns: 24.24% weighted | 100% win rate (5/5)
3m returns: 13.98% weighted | 60% win rate (3/5)
6m returns: 19.24% weighted | 60% win rate (3/5)
1y returns: 20.34% weighted | 100% win rate (5/5)

Note: Buying the dip (stock was down -39.47% in the month before the purchase).

Insider Return Sales

The insider sales with the strongest historical downside performance (positive returns indicate the stock price fell after prior sales). Returns and win rates are calculated using the insider’s previous sell trades.

Director at APPLIED OPTOELECTRONICS, INC. ($AAOI)

The Director sold 8,247 shares at $201.00/share ($1.66M total) which decreased their vested holdings by 4.36%. The current price is $202.89 (+0.94%). This is their 1st largest sale out of 5 all time. SEC Source

Historic Returns
1m returns: -12.80% weighted | 75% win rate (3/4)
3m returns: 22.58% weighted | 67% win rate (2/3)
6m returns: 34.82% weighted | 67% win rate (2/3)
1y returns: 43.26% weighted | 100% win rate (3/3)

Note: Selling the rip (stock was up 84.61% in the three months before the sale).
Note: 7 insiders have made 8 total sales at this company in the last 30 days.

General Counsel and Secretary at Ultra Clean Holdings, Inc. ($UCTT)

The General Counsel and Secretary sold 944 shares at $89.37/share ($84.37K total) which decreased their vested holdings by 3.95%. The current price is $93.69 (+4.83%). This is their 8th largest sale out of 9 all time. SEC Source

Historic Returns
1m returns: -0.22% weighted | 29% win rate (2/7)
3m returns: -2.98% weighted | 29% win rate (2/7)
6m returns: 12.74% weighted | 57% win rate (4/7)
1y returns: 29.47% weighted | 67% win rate (4/6)

Note: Selling the rip (stock was up 28.16% in the month before the sale).
Note: 7 insiders have made 10 total sales at this company in the last 30 days.

Director at IMPINJ INC ($PI)

The Director sold 45,037 shares at $141.87/share ($6.39M total) which decreased their vested holdings by 4.66%. The current price is $136.18 (-4.01%). This is their 14th largest sale out of 26 all time. SEC Source

Historic Returns
1m returns: 0.06% weighted | 43% win rate (10/23)
3m returns: 20.43% weighted | 91% win rate (21/23)
6m returns: 26.89% weighted | 75% win rate (15/20)
1y returns: 17.59% weighted | 89% win rate (8/9)

Note: This insider has made 4 total sales at this company in the last 30 days.

Disclaimer: The content provided by InsiderEdge™ is for informational purposes only and does not constitute investment advice, an offer to sell, or a solicitation of an offer to buy any securities. The historical performance noted in this post is not is not indicative of future results. Investing involves risk, including the potential loss of principal. Use the platform at your own risk and consult a financial advisor before making any investment decisions. In partnership with Yellowbrick Investing Inc.