Largest buys

Transactions from all insiders
Plus and above
Largest buys

Biggest insider purchases by total value
Largest sells

Biggest insider sales by total value
Top insider buys

Companies with the highest insider buying activity
Top insider sells

Companies with the highest insider selling activity
Top cluster buys

Companies with the most insiders buying
Top cluster sells

Companies with the most insiders selling
Buying the dip

Insiders buying after 5%+ price drops
52-week high + Insider activity Pro+

Companies within 5% of 52-week highs with insider activity
52-week low + Insider activity Pro+

Companies within 5% of 52-week lows with insider activity
Transactions from executives
Plus and above
Top executive buys

Companies with the highest executive buying activity
Top executive sells

Companies with the highest executive selling activity
Transactions from top insiders
Premium
Top insider buys from high-rated insiders

Buys from insiders with proven track records
Recent trades from top insiders

Latest buy and sell transactions from top-rated insiders
Activity signals
Premium
Insider activity signals

Unusual activity detected via statistical analysis against historical baselines
This screen lists the highest-value insider purchase transactions.
Transactions are filtered to reported, at-market purchases during the selected period. They are then ranked individually by transaction value in USD, from largest to smallest.
The information provided in this screen is for informational purposes only and does not constitute financial advice. We do not endorse any specific investment based on these criteria.
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Transaction date
Purchase
Insider
Tony Elumelu Non – Executive Director Executive Director
Price
269.17
Quantity 43,678
Value £212,130
Transaction date
Purchase
Insider
National Pension Service (국민연금공단) Not specified Large shareholder
Price
134,139.00
Quantity 282,922 +2.5%
Value ₩37,950,874,158
Transaction date
Purchase
Insider
4.2
Cohen Ryan President, CEO and Chairman Executive Director
Price
24.41
Quantity 700,000 +1.7%
Value US$17,084,270
Transaction date
Purchase
Insider
3.4
Karl-Johan Persson Chairman of the Board of Directors Director
Through Ramsbury Invest AB, a closely affiliated person
Price
159.90
Quantity 1,000,000
Value SEK159,901,800
Transaction date
Purchase
Insider
Aprogen,Inc. ((주)에이프로젠) No position specified Large shareholder
Price
1,574.00
Quantity 12,706,481 +138.1%
Value ₩20,000,001,094
FR Bollore SE (BOL)
Transaction date
Purchase
Insider
Bolloré Participations SE Administrateur de Bolloré SE Director
Through COMPAGNIE DE L’ODET Société Européenne, a closely affiliated person
Price
3.70
Quantity 2,942,230
Value €10,884,220
Transaction date
Purchase
Insider
4.2
Vincent Bolloré Administrateur et Président–Directeur généralde Compagnie de l’Odet Executive Director
Through SOFIBOL Société en commandite par actions, a closely affiliated person
Price
1,290.00
Quantity 8,352
Value €10,774,080
Notification date Transaction date Company B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-10-01 2026-09-30
B Purchase
Tony Elumelu

Non – Executive Director

Executive Director
43,678
269.17
£212,130 		43,678 269.17 £212,130
2026-10-05 2026-10-02
B Purchase
3.4
BERKSHIRE HATHAWAY INC
Large shareholder
68,535 +1.0%
395.72
US$4,114,182 		68,535 +1.0% 395.72 US$4,114,182
2026-09-30 2026-09-30
B Purchase
3.4
BERKSHIRE HATHAWAY INC
Large shareholder
11,539 -14.6%
99.93
US$3,828,433 		11,539 -14.6% 99.93 US$3,828,433
2026-10-05 2026-10-02
B Purchase
3.4
BERKSHIRE HATHAWAY INC
Large shareholder
448,113 +1.7%
78.37
US$35,118,616 		448,113 +1.7% 78.37 US$35,118,616
2026-10-05 2026-10-01
B Purchase
3.4
BERKSHIRE HATHAWAY INC
Large shareholder
425,869 +1.6%
79.49
US$33,852,327 		425,869 +1.6% 79.49 US$33,852,327
2026-10-05 2026-10-02
B Purchase
3.4
BERKSHIRE HATHAWAY INC
Large shareholder
342,553 +1.3%
79.03
US$27,071,964 		342,553 +1.3% 79.03 US$27,071,964
2026-10-06 2026-09-10
B Purchase National Pension Service (국민연금공단)

Not specified

Large shareholder
282,922 +2.5%
134,139.00
₩37,950,874,158 		282,922 +2.5% 134,139.00 ₩37,950,874,158
2026-09-30 2026-09-28
B Purchase
3.4
BAKER BROS. ADVISORS LP
Non-Executive Director Large shareholder
278,978 +1.5%
72.39
US$20,194,464 		278,978 +1.5% 72.39 US$20,194,464
2026-09-30 2026-09-28
B Purchase
3.4
BAKER BROS. ADVISORS LP
Non-Executive Director Large shareholder
196,608 +1.0%
89.86
US$17,666,310 		196,608 +1.0% 89.86 US$17,666,310
2026-10-02 2026-10-02
B Purchase
4.2
Cohen Ryan

President, CEO and Chairman

Executive Director
700,000 +1.7%
24.41
US$17,084,270 		700,000 +1.7% 24.41 US$17,084,270
2026-10-05 2026-09-30
B Purchase
3.4
Karl-Johan Persson

Chairman of the Board of Directors

Through Ramsbury Invest AB, a closely affiliated person Director
1,000,000
159.90
SEK159,901,800 		1,000,000 159.90 SEK159,901,800
2026-10-05 2026-10-01
B Purchase
3.4
BERKSHIRE HATHAWAY INC
Large shareholder
186,991 +0.7%
81.46
US$15,232,287 		186,991 +0.7% 81.46 US$15,232,287
2026-10-02 2026-09-23
B Purchase Aprogen,Inc. ((주)에이프로젠)

No position specified

Large shareholder
12,706,481 +138.1%
1,574.00
₩20,000,001,094 		12,706,481 +138.1% 1,574.00 ₩20,000,001,094
2026-10-05 2026-09-29
FR Bollore SE (BOL)
B Purchase Bolloré Participations SE

Administrateur de Bolloré SE

Through COMPAGNIE DE L’ODET Société Européenne, a closely affiliated person Director
2,942,230
3.70
€10,884,220 		2,942,230 3.70 €10,884,220
2026-09-30 2026-09-24
B Purchase
4.2
Vincent Bolloré

Administrateur et Président–Directeur généralde Compagnie de l’Odet

Through SOFIBOL Société en commandite par actions, a closely affiliated person Executive Director
8,352
1,290.00
€10,774,080 		8,352 1,290.00 €10,774,080