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Insider trading on January 8, 2026

32 insiders at 30 companies bought $39.1M of their own stock on the open market, across 46 transactions. The largest was Mitsui Sumitomo Insurance Co Ltd, 10% Owner, buying $10.7M of Berkley W R Corp (WRB).

6 chief executives bought: Moulder Leon O Jr at ZBIO, Labe James at TPVG, Siokas Grigorios at COSM and 3 more.

Insiders sold $329.4M across 266 open-market sales. That is 8.4× the value bought. Selling routinely outweighs buying, because most executive pay is delivered in stock.

Bought
$39.1M
46 purchases
Sold
$329.4M
266 sales
Companies bought
30
32 insiders
CEO buys
6
chief executives

Open-market purchases

Code P only — insiders spending their own money, largest first.

WRBPBUY$10.7M
Mitsui Sumitomo… · 10% OwnerJan 8
151,511 sh @ $70.32 · +0.3% own
ALMSPBUY$5M
Foresite Labs, LLC · 10% OwnerJan 8
294,117 sh @ $17.00 · +11.3% own
ALMSPBUY$5M
Tananbaum James B. · Director, 10%…Jan 8
294,117 sh @ $17.00 · +11.3% own
ALMSPBUY$5M
Foresite Capital… · 10% OwnerJan 8
294,117 sh @ $17.00 · +11.3% own
WRBPBUY$2.7M
Mitsui Sumitomo… · 10% OwnerJan 8
39,302 sh @ $69.69 · +<0.1% own
HYMCPBUY$2.6M
Sprott Eric · 10% OwnerJan 8
100,000 sh @ $26.08 · +0.3% own
ALMSPBUY$2M
Tananbaum James B. · Director, 10%…Jan 8
117,647 sh @ $17.00 · +2.1% own
ALMSPBUY$2M
Foresite Capital… · 10% OwnerJan 8
117,647 sh @ $17.00 · +2.1% own
ALMSPBUY$2M
Foresite Labs, LLC · 10% OwnerJan 8
117,647 sh @ $17.00 · +2.1% own
ZBIOPBUY$489K
Moulder Leon O Jr · Chief Executive…Jan 8
30,000 sh @ $16.30 · +9.5% own
WRBPBUY$288K
Mitsui Sumitomo… · 10% OwnerJan 8
4,187 sh @ $68.79 · +<0.1% own
GFPBUY$269K
Saba Capital Management,… · 10% OwnerJan 8
22,290 sh @ $12.07 · +1.0% own
YYAIPBUY$168.3K
Zhou Hongyu · DirectorJan 8
139,097 sh @ $1.21 · +39.5% own
AVOPBUY$163.6K
Globalharvest Holdings… · 10% OwnerJan 8
13,683 sh @ $11.96 · +0.2% own
ASAPBUY$150.5K
Saba Capital Management,… · 10% OwnerJan 8
2,479 sh @ $60.71 · +<0.1% own
TPVGPBUY$111.2K
Srivastava Sajal · President and CIOJan 8
16,833 sh @ $6.61 · +0.9% own
TPVGPBUY$111.2K
Labe James · Chief Executive…Jan 8
16,833 sh @ $6.61 · +0.9% own
COSMPBUY$81K
Siokas Grigorios · Chief Executive…Jan 8
156,190 sh @ $0.5186 · +2.2% own
STAAPBUY$71.1K
Broadwood Partners, L.p. · 10% OwnerJan 8
3,240 sh @ $21.94 · +<0.1% own
LMNRPBUY$64.3K
Slater Scott S · DirectorJan 8
5,000 sh @ $12.85 · +8.4% own
PDXPBUY$37.9K
Rappaport Alan · DirectorJan 8
2,000 sh @ $18.97 · +200.0% own
ALTPBUY$20.4K
Pisano Wayne · DirectorJan 8
5,000 sh @ $4.08 · +58.8% own

Open-market sales

Pre-arranged 10b5-1 trades are marked.

LGNSSELL$35.1M
Blackstone EMA III… · 10% OwnerJan 8
780,121 sh @ $45.00 · -81.4% own
LGNSSELL$35.1M
Legence Parent ML LLC · 10% OwnerJan 8
780,121 sh @ $45.00 · -81.4% own
LGNSSELL$21.6M
Blackstone EMA III… · 10% OwnerJan 8
480,205 sh @ $45.00 · -1.9% own
LGNSSELL$21.6M
Legence Parent ML LLC · 10% OwnerJan 8
480,205 sh @ $45.00 · -1.9% own
RDWSSELL$18.2M
Ae Red Holdings, Llc · Director, 10%…Jan 8
1.8M sh @ $10.27 · -2.1% own
MPSSELL$17.5M
Litinsky James H. · Chairman and CEOJan 8
272,600 sh @ $64.17 · -2.1% own
PANWSSELL$10.5M
Klarich Lee · EVP Chief Product…Jan 8
54,882 sh @ $191.47 · -15.2% own
GKOSSSELL$10.1M
Burns Thomas William · Chairman & CEOJan 8
88,055 sh @ $115.00 · -36.4% own
TDGSSELL$9M
Stein Kevin M · DirectorJan 8
6,384 sh @ $1,405.30 · -25.0% own
PANWSSELL$8.8M
Klarich Lee · EVP Chief Product…Jan 8
46,192 sh @ $190.69 · -11.3% own
DESSELL$7.8M
May John C II · Chairman & CEOJan 8
15,504 sh @ $500.46 · -9.7% own
TDGSSELL$7.4M
Stein Kevin M · DirectorJan 8
5,239 sh @ $1,408.44 · -34.6% own
DESSELL$6.2M
May John C II · Chairman & CEOJan 8
12,456 sh @ $501.31 · -8.6% own
WDAYSSELL$6M
Duffield David A · 10% OwnerJan 8
28,462 sh @ $210.43 · -20.0% own
WDAYSSELL$5.8M
Duffield David A · 10% OwnerJan 8
27,639 sh @ $209.68 · -16.2% own
LLYVKSSELL$5.4M
Berkshire Hathaway Inc · 10% OwnerJan 8
65,071 sh @ $82.25 · -0.6% own
DESSELL$4.1M
May John C II · Chairman & CEOJan 8
8,216 sh @ $502.49 · -6.3% own
DVLTSSELL$4.1M
Scilex Holding Co · 10% OwnerJan 8
3.8M sh @ $1.07 · -1.6% own
TDGSSELL$3.8M
Stein Kevin M · DirectorJan 8
2,722 sh @ $1,407.46 · -15.2% own
RSISSELL$3.1M
Sauers Kyle · Chief Financial…Jan 8
160,067 sh @ $19.07 · -19.4% own
UWMCSSELL$3M
Mat Ishbia · President and CEOJan 8
632,874 sh @ $4.73 · -14.3% own
DESSELL$2.7M
May John C II · Chairman & CEOJan 8
5,296 sh @ $503.35 · -4.3% own
NETSSELL$2.7M
Prince Matthew · CEO & Board…Jan 8
14,219 sh @ $187.46 · -29.3% own
PANWSSELL$2.4M
Klarich Lee · EVP Chief Product…Jan 8
12,620 sh @ $189.60 · -3.0% own
NETSSELL$2.2M
Prince Matthew · CEO & Board…Jan 8
11,553 sh @ $188.33 · -33.6% own
AGXSSELL$2.1M
Getsinger Peter W · DirectorJan 8
6,595 sh @ $313.71 · -45.7% own
CDNSSSELL$2M
Teng Chin-Chi · Sr. Vice PresidentJan 8
6,319 sh @ $317.96 · -5.1% own
WDAYSSELL$1.9M
Duffield David A · 10% OwnerJan 8
9,183 sh @ $211.10 · -8.0% own
WDAYSSELL$1.9M
Duffield David A · 10% OwnerJan 8
9,240 sh @ $208.42 · -5.1% own
CRDOSSELL$1.9M
Cheng Chi Fung · Chief Technology…Jan 8
13,325 sh @ $141.22 · -0.2% own
TDGSSELL$1.8M
Stein Kevin M · DirectorJan 8
1,278 sh @ $1,406.72 · -6.7% own
WDAYSSELL$1.7M
Duffield David A · 10% OwnerJan 8
8,360 sh @ $207.66 · -4.5% own
RVLVSSELL$1.7M
Mente Michael · Co-chief Executive…Jan 8
52,864 sh @ $31.32 · -100.0% own
RVLVSSELL$1.7M
Karanikolas Michael · Co-chief Executive…Jan 8
52,864 sh @ $31.32 · -100.0% own
RVLVSSELL$1.7M
MMMK Development, Inc. · 10% OwnerJan 8
52,864 sh @ $31.32 · -100.0% own
BFLYSSELL$1.4M
Rothberg Jonathan M · Director, 10%…Jan 8
335,834 sh @ $4.18 · -100.0% own
TDGSSELL$1.3M
Stein Kevin M · DirectorJan 8
930 sh @ $1,410.65 · -9.9% own
PANWSSELL$1.3M
Klarich Lee · EVP Chief Product…Jan 8
6,707 sh @ $192.38 · -2.2% own
NETSSELL$1.2M
Prince Matthew · CEO & Board…Jan 8
6,518 sh @ $190.42 · -35.5% own
SAROSSELL$1.2M
Ford Russell Wayne · Chief Executive…Jan 8
40,000 sh @ $30.76 · -4.5% own
SAILSSELL$1M
McClain Mark D. · Chief Executive…Jan 8
52,799 sh @ $19.57 · -0.7% own
VWAVSSELL$993.7K
Stanley Hills LLC · 10% OwnerJan 8
82,261 sh @ $12.08 · -2.2% own
MEGISSELL$942.1K
Saba Capital Management,… · 10% OwnerJan 8
69,325 sh @ $13.59 · -1.3% own
NETSSELL$885.1K
Prince Matthew · CEO & Board…Jan 8
4,627 sh @ $191.29 · -39.1% own
BBIOSSELL$851.8K
Kumar Neil · Chief Executive…Jan 8
11,565 sh @ $73.65 · -0.3% own
BBIOSSELL$848K
Kumar Neil · Chief Executive…Jan 8
11,515 sh @ $73.64 · -1.5% own
ELVNSSELL$842.5K
Lyssikatos Joseph P · Chief Scientific…Jan 8
33,802 sh @ $24.92 · -3.8% own
NETSSELL$841.2K
Prince Matthew · CEO & Board…Jan 8
4,447 sh @ $189.16 · -19.5% own
AIPSSELL$829.2K
Bayview Legacy, LLC · 10% OwnerJan 8
50,000 sh @ $16.58 · -0.5% own
AIPSSELL$829.2K
Janac K Charles · President and CEOJan 8
50,000 sh @ $16.58 · -0.5% own