Insider Signal Journal

A forward test, written down.

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Ticker Shares Entry Stop Cost % book
HUBS 16 $178.48 $142.78 $2,855.68 2.9%
MMSI 48 $62.74 $50.19 $3,011.52 3.1%
EVTC 130 $23.09 $18.47 $3,001.70 3.1%
NSP 120 $30.42 $24.34 $3,650.40 3.7%
SRAD 150 $12.97 $10.38 $1,945.50 1.9%
WTW 12 $256.67 $205.34 $3,080.04 3.1%
PATK 35 $95.23 $76.20 $3,333.05 3.3%
OPCH 140 $21.75 $17.40 $3,045.00 3.0%
CSGP 85 $34.50 $27.60 $2,932.50 2.9%
SPGI 7 $429.82 $343.86 $3,008.74 3.0%
GEHC 55 $60.87 $48.70 $3,347.85 3.3%
SON 81 $49.55 $39.65 $4,013.68 4.0%
WASH 100 $31.64 $25.30 $3,164.00 3.2%
CHTR 25 $163.55 $135.00 $4,088.75 4.1%
BMI 33 $120.08 $96.00 $3,962.64 4.0%
LW 100 $43.38 $35.00 $4,338.00 4.3%
  1. May 13, 2026

    HubSpot's CEO and CTO bought $2.34 million of stock five trading days after a Q1 print that beat earnings but cut guidance on AI-related demand softness, with the stock at a 52-week low and forward P/E at 11.4× — the lowest multiple in the company's public history.

    HUBS · HubSpot, Inc. · 16 sh @ $178.48 · open
  2. May 13, 2026

    Merit Medical's new CEO, CFO, and two other officers bought $474,108 combined within three trading days of each other, seven months after the predecessor CEO sold approximately $5.2 million between $84 and $88, at a price that is the lowest open-market officer-purchase basis in five years.

    MMSI · Merit Medical Systems, Inc. · 48 sh @ $62.74 · open
  3. May 13, 2026

    Evertec's COO, EVP, and General Counsel bought $1.36 million combined within four trading days, with the same three executives having sold approximately $1.8 million at $34–37 over the prior twelve months — a coordinated reversal from net seller to net buyer at a 35% lower price.

    EVTC · Evertec, Inc. · 130 sh @ $23.09 · open
  4. May 8, 2026

    Insperity's chairman and CEO bought another $2.9 million of stock five days after a Q1 print that beat consensus but cut full-year guidance, extending a March-to-May accumulation pattern that now totals roughly $7.6 million across his own purchases plus those of the CFO, general counsel, and a director.

    NSP · Insperity, Inc. · 120 sh @ $30.42 · open
  5. May 8, 2026

    Sportradar's CEO bought roughly $10 million of stock across three separate days following a Q1 revenue beat and a $250 million buyback announcement, with seven directors filing alongside him in the same window a Muddy Waters and Callisto short report alleged the company derives revenue from illegal gambling operators.

    SRAD · Sportradar Group AG · 150 sh @ $12.97 · open
  6. May 8, 2026

    Willis Towers Watson's CEO and Risk & Broking president bought a combined $1.0 million of stock the week after a Q1 beat that nonetheless sent the stock down 12 percent on negative free cash flow and Middle East volatility.

    WTW · Willis Towers Watson Public Limited Company · 12 sh @ $256.67 · open
  7. May 6, 2026

    Patrick Industries' CEO, CFO, and RV-division president combined to buy $1.47 million of stock six days after a Q1 print where the company outgrew an RV industry whose wholesale shipments fell 12 percent.

    PATK · Patrick Industries, Inc. · 35 sh @ $95.23 · open
  8. May 5, 2026

    Option Care Health's CEO and CFO bought a combined $592,000 of stock four trading days after the company missed Q1 revenue, cut its full-year guide, and saw the stock drop 26% in a single session.

    OPCH · Option Care Health, Inc. · 140 sh @ $21.75 · open
  9. May 5, 2026

    CoStar Group's founder-CEO doubled his open-market buying with a $2.5 million purchase at a 52-week low, 21% below the price he paid for $2.5 million worth of stock two months earlier.

    CSGP · CoStar Group, Inc. · 85 sh @ $34.50 · open
  10. May 5, 2026

    S&P Global's CEO, the CEO of its S&P Dow Jones Indices subsidiary, and a director combined to buy $2.58 million of stock in the week before the Mobility Global spin-off Investor Day.

    SPGI · S&P Global Inc. · 7 sh @ $429.82 · open
  11. May 1, 2026

    GE HealthCare's CEO, CFO, and General Counsel bought $556,000 of stock the day after the company cut its 2026 profit guidance.

    GEHC · GE HealthCare Technologies · 55 sh @ $60.87 · open
  12. April 30, 2026

    Sonoco's CFO bought $400,000 of stock on a Friday. The head of paper packaging bought $340,000 the following Monday.

    SON · Sonoco Products · 81 sh @ $49.55 · open
  13. April 30, 2026

    Three Washington Trust officers bought $1.15M of stock the week the bank reported a Q1 miss and provisioned $4M for two office loans.

    WASH · Washington Trust Bancorp · 100 sh @ $31.64 · open
  14. April 29, 2026

    Two Charter insiders bought $1.4M on Tuesday. The stock fell 5% on Wednesday.

    CHTR · Charter Communications · 25 sh @ $163.55 · open
  15. April 29, 2026

    Five Badger Meter officers sold near the 2025 high. The same five are buying near the 2026 low.

    BMI · Badger Meter · 33 sh @ $120.08 · open
  16. April 29, 2026

    Six insider buys at Lamb Weston in eleven weeks, including a $16M activist position.

    LW · Lamb Weston Holdings · 100 sh @ $43.38 · open