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Insider tapeFilings through Mon, Oct 5
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Insider activity · week ending Oct 5, 2026

Follow the people who know their companies best

Executives and directors must report their trades to the SEC within two business days. We read every Form 4, flag the purchases that matter, and score each insider on how their past buys performed.

Track record Cluster buys in our data returned +1.1% on average 90 days after filing, vs. +4.0% for the S&P 500. See every result, wins and losses →
Insider purchases, 7 days$252M15 insiders buying
Insider sales, 7 days$513M97 insiders selling
Buyer-to-seller ratio0.15Above 0.5 is unusually bullish
New cluster buys13+ insiders within 14 days
Companies tracked486S&P 500

Our top picks this week

Stocks insiders are buying, ranked on conviction, track record, valuation, volume and news. Updated nightly.

All 10 picks →
#1
SPG Simon Property Group Inc. Real Estate
78/100
Insiders bought$448K9 insiders since Sep 30
Insiders' paper profit−$2K-0.5% vs. their avg. price
P/E vs. sector14.2Sector median 39.0
Volume vs. 50-day1.0×Last 5 sessions
Insider conviction 25/30
Insider track record 9/15
Valuation 15/15
Profitability 10/10
Volume 4/10
Entry price 10/10
News & events 5/10

Why it ranks

  • 9 insiders bought (cluster)
  • P/E 14.2 vs. sector 39.0
  • 67% profit margin
  • Trades near the insiders' price (-1%)
#2
COO Cooper Companies, Inc. Health Care
69/100
Insiders bought$1.9M3 insiders since Sep 11
Insiders' paper profit+$78K+4.2% vs. their avg. price
P/E vs. sector19.5Sector median 24.5
Volume vs. 50-day1.3×Last 5 sessions
Insider conviction 20/30
Insider track record 7/15
Valuation 12/15
Profitability 7/10
Volume 6/10
Entry price 10/10
News & events 7/10

Why it ranks

  • 3 insiders bought (cluster)
  • P/E 19.5 vs. sector 24.5
  • Positive headline tone
#3
UBER Uber Technologies, Inc Industrials
68/100
Insiders bought$15.3M2 insiders since Sep 4
Insiders' paper profit−$738K-4.8% vs. their avg. price
P/E vs. sector15.2Sector median 23.1
Volume vs. 50-day0.9×Last 5 sessions
Insider conviction 16/30
Insider track record 7/15
Valuation 15/15
Profitability 10/10
Volume 4/10
Entry price 10/10
News & events 5/10

Why it ranks

  • CEO or CFO bought
  • P/E 15.2 vs. sector 23.1
  • 17% profit margin
  • Trades near the insiders' price (-5%)

Stocks to watch

Growing companies trading below their usual valuation after a recent dip.

Read the overview →
  1. DXCM
    DexcomDexcom combines a recent pullback with cheaper-than-usual valuation and growing earnings.
    -5.1%1 month 86/100
  2. CRM
    SalesforceSalesforce combines a recent pullback with cheaper-than-usual valuation and growing earnings.
    -13.1%1 month 86/100
  3. EXPE
    Expedia GroupExpedia Group combines a recent pullback with cheaper-than-usual valuation and growing earnings.
    -12.7%1 month 84/100
  4. INCY
    IncyteIncyte combines a recent pullback with cheaper-than-usual valuation and growing earnings.
    -11.1%1 month 84/100
  5. WELL
    WelltowerWelltower combines a recent pullback with cheaper-than-usual valuation and growing earnings.
    -4.4%1 month 84/100

Latest cluster buys

Several insiders buying the same stock at once is one of the strongest signals in insider data.

All cluster buys →
BSX CEO/CFO Boston Scientific CorpHealth Care
Insiders
3
Bought
$9.4M
Since
-12.6%
Jul 31 – Aug 5 · avg. price $48.25 · insiders down $1.2M
TSCO CEO/CFO Tractor Supply Co /De/Consumer Discretionary
Insiders
3
Bought
$652K
Since
+0.5%
Aug 3 – Aug 4 · avg. price $32.12 · insiders up $3K

Does following cluster buys work?

Every cluster buy in our data, measured 90 days after it became public.

Full scorecard →
Avg. return, 90 days+1.1%29 cluster buys
S&P 500, same days+4.0%Average
Difference-2.8%vs. the market
Beat the market41%of cluster buys
Best cluster buy, last 6 months
ADSKAutodesk, Inc.
Since filing+22.5%
S&P 500+6.5%
Insiders3 · $1.4M
Filed Jun 23, 2026
Worst cluster buy, last 6 months
CHTRCharter Communications, Inc. /Mo/
Since filing-31.5%
S&P 500+10.0%
Insiders3 · $2.4M
Filed Apr 29, 2026

We show the best and the worst together, chosen by return vs. the S&P 500 among 15 cluster buys at least 30 days old. Every result is on the scorecard.

Notable purchases this week

Largest open-market buys, in plain English.

All filings →
  • Buy

    LEN 10% Owner Berkshire Hathaway Inc bought $67.5M of LEN at $80.04.

  • Buy

    LEN 10% Owner Berkshire Hathaway Inc bought $52.1M of LEN at $81.59.

  • Buy

    LEN 10% Owner Berkshire Hathaway Inc bought $35.1M of LEN at $78.37.

  • Buy

    LEN 10% Owner Berkshire Hathaway Inc bought $33.9M of LEN at $79.49.

  • Buy

    LEN 10% Owner Berkshire Hathaway Inc bought $27.1M of LEN at $79.03.

  • Buy

    LEN 10% Owner Berkshire Hathaway Inc bought $15.2M of LEN at $81.46.

  • Buy

    LEN 10% Owner Berkshire Hathaway Inc bought $7.5M of LEN at $80.57.

  • Buy

    LEN 10% Owner Berkshire Hathaway Inc bought $3.6M of LEN at $81.14.

Largest buys

Last 7 days
StockInsiderValue
LENBerkshire Hathaway Inc10% Owner$67.5M
LENBerkshire Hathaway Inc10% Owner$52.1M
LENBerkshire Hathaway Inc10% Owner$35.1M
LENBerkshire Hathaway Inc10% Owner$33.9M
LENBerkshire Hathaway Inc10% Owner$27.1M
LENBerkshire Hathaway Inc10% Owner$15.2M
LENBerkshire Hathaway Inc10% Owner$7.5M
LENBerkshire Hathaway Inc10% Owner$3.6M

Largest sales

30-day selling →
StockInsiderValue
AAPLTimothy D CookChair · 10b5-1 plan$29.4M
LITEWajid AliCFO · 10b5-1 plan$25.7M
BRK-BAjit JainChair$20.0M
CRWDMichael SentonasPresident · 10b5-1 plan$16.4M
MPWRMichael HsingCEO · 10b5-1 plan$14.8M
CRWDMichael SentonasPresident · 10b5-1 plan$14.2M
AAPLTimothy D CookChair · 10b5-1 plan$13.7M
AAPLDeirdre O'brienPresident · 10b5-1 plan$13.6M