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Insider trading on January 13, 2026

27 insiders at 25 companies bought $28.8M of their own stock on the open market, across 38 transactions. The largest was Mitsui Sumitomo Insurance Co Ltd, 10% Owner, buying $14.1M of Berkley W R Corp (WRB).

3 chief executives bought: Cole Matthew Ryan at ASST, Patel Snehal at GLSI, Virtue Robert A at VIRC.

Insiders sold $132.8M across 225 open-market sales. That is 4.6× the value bought. Selling routinely outweighs buying, because most executive pay is delivered in stock.

Bought
$28.8M
38 purchases
Sold
$132.8M
225 sales
Companies bought
25
27 insiders
CEO buys
3
chief executives

Open-market purchases

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

WRBPBUY◷$14.1M
Mitsui Sumitomo… · 10% OwnerJan 13
206,499 sh @ $68.15 · +0.4% own
WRBPBUY◷$8M
Mitsui Sumitomo… · 10% OwnerJan 13
118,501 sh @ $67.82 · +0.2% own
MUPBUY★$3.9M
Liu Teyin M · DirectorJan 13
11,600 sh @ $337.07 · +428.0% own
ASAPBUY$978.3K
Saba Capital Management,… · 10% OwnerJan 13
15,162 sh @ $64.52 · +0.3% own
ASSTPBUY$459.4K
Cole Matthew Ryan · Chief Executive…Jan 13
500,000 sh @ $0.9187 · +190.1% own
SQNSPBUY$318.5K
Asher Daniel · 10% OwnerJan 13
57,809 sh @ $5.51 · +3.3% own
CLNNPBUY★$216.7K
Matlin David J · DirectorJan 13
33,333 sh @ $6.50 · +7.5% own
SRZNPBUY$130.9K
Column Group III Gp, Lp · 10% OwnerJan 13
6,609 sh @ $19.80 · +0.7% own
SRZNPBUY$130.9K
Kutzkey Tim · Director, 10%…Jan 13
6,609 sh @ $19.80 · +0.7% own
SRZNPBUY$116.1K
Column Group III Gp, Lp · 10% OwnerJan 13
5,861 sh @ $19.80 · +0.7% own
SRZNPBUY$116.1K
Kutzkey Tim · Director, 10%…Jan 13
5,861 sh @ $19.80 · +0.7% own
GAMPBUY▲↓$99.9K
Stark Eugene S · VP Administration/…Jan 13
4,000 sh @ $24.98 · +20.0% own
GLSIPBUY$53.7K
Patel Snehal · CEO and CFOJan 13
1,800 sh @ $29.83 · +<0.1% own
PRIVXPBUY$50K
Radcliffe Mark · DirectorJan 13
1,061.35 sh @ $47.11
SPRUPBUY$33.1K
Steel Partners Holdings… · 10% OwnerJan 13
6,493 sh @ $5.10 · +0.2% own
ACRVPBUY★$17.2K
Devroe Eric · Chief Operating…Jan 13
10,000 sh @ $1.72 · +15.3% own
VIRCPBUY$15.8K
Virtue Robert A · CEOJan 13
2,500 sh @ $6.32 · +0.5% own
EMATPBUY$14K
Stoddard Thomas K · DirectorJan 13
1,000 sh @ $13.99 · +<0.1% own
GLQPBUY↺$12.3K
Versaci Vincent W · TrusteeJan 13
1,511 sh @ $8.13 · +193.5% own
NYCPBUY$11.8K
Schorsch Nicholas S · 10% OwnerJan 13
1,224 sh @ $9.60 · +0.1% own
IMRXPBUY↓$10.9K
Neufeld Leah R · Chief People…Jan 13
2,626 sh @ $4.15 · +11.3% own
PFBXPBUY$6.2K
Stilwell Joseph · 10% OwnerJan 13
300 sh @ $20.50 · +<0.1% own
CMTVPBUY$5K
Baker Bruce D · DirectorJan 13
180 sh @ $28.00 · +20.2% own
LAKEPBUY★$4.2K
Stokes Cameron · See RemarksJan 13
450 sh @ $9.43 · +10.4% own
GLQPBUY↺$3K
Versaci Vincent W · TrusteeJan 13
371 sh @ $8.13 · +49.9% own
GRFPBUY$2.6K
Zalenko Neal F. · DirectorJan 13
234 sh @ $11.00 · +1.2% own
GAMPBUY$1.6K
Majmudar Anang K. · Senior Vice-Presid…Jan 13
64 sh @ $24.98 · +0.8% own
NOMAPBUY$1.2K
Sport City Cadiz S.L. · 10% OwnerJan 13
300 sh @ $4.09 · 0.0% own
LUCYPBUY$1.2K
Gayle Oswald · Chief Financial…Jan 13
700 sh @ $1.66 · +37.5% own

Open-market sales

Pre-arranged 10b5-1 trades are marked.

RDWSSELL$17.2M
Ae Red Holdings, Llc · Director, 10%…Jan 13
1.7M sh @ $10.34 · -2.2% own
RKLBSSELL◷$8.3M
Saintil Merline · DirectorJan 13
96,000 sh @ $86.58 · -24.7% own
BIOASSELL◷$4.2M
Fortney Kristen · Chief Executive…Jan 13
233,107 sh @ $18.12 · -19.3% own
AISSELL◷$4.2M
Siebel Thomas M · Executive ChairmanJan 13
309,589 sh @ $13.52 · -32.9% own
JBLSSELL$3.8M
Mondello Mark T · Executive ChairmanJan 13
15,777 sh @ $240.06 · -1.4% own
PBFSSELL$3.6M
Control Empresarial de… · 10% OwnerJan 13
106,000 sh @ $33.73 · -0.3% own
UWMCSSELL◷$3.4M
Mat Ishbia · President and CEOJan 13
632,874 sh @ $5.37 · -25.1% own
MKCSSELL$3.4M
Kurzius Lawrence Erik · 10% OwnerJan 13
50,000 sh @ $67.43 · -16.9% own
AISSELL◷$2.9M
Siebel Thomas M · Executive ChairmanJan 13
212,586 sh @ $13.52 · -22.7% own
NETSSELL◷$2.6M
Zatlyn Michelle · President and…Jan 13
14,078 sh @ $188.12 · -31.6% own
LLYVKSSELL$2.5M
Berkshire Hathaway Inc · 10% OwnerJan 13
30,643 sh @ $82.78 · -0.3% own
MDBSSELL◷$2.5M
Merriman Dwight A · DirectorJan 13
6,000 sh @ $417.73 · -1.2% own
KVYOSSELL◷$2.5M
Bialecki Andrew · Co-Chief Executive…Jan 13
90,327 sh @ $27.29 · -100.0% own
SRRKSSELL$2.5M
Hallal David · Chief Executive…Jan 13
57,450 sh @ $42.70 · -3.6% own
WRBYSSELL◷$2.4M
Gilboa David Abraham · Co-Chief Executive…Jan 13
80,094 sh @ $29.46 · -68.3% own
ZMSSELL◷$2.2M
Yuan Eric S. · Chief Executive…Jan 13
26,847 sh @ $83.10 · -56.7% own
NVDASSELL◷$2.2M
Kress Colette · EVP & Chief…Jan 13
12,022 sh @ $184.86 · -1.4% own
NVDASSELL◷$1.9M
Kress Colette · EVP & Chief…Jan 13
10,237 sh @ $184.17 · -1.1% own
AIRSSELL$1.7M
Holmes John McClain III · Chairman, Presiden…Jan 13
16,802 sh @ $98.93 · -6.6% own
MTGSSELL◷$1.6M
Mattke Timothy J. · Chief Executive…Jan 13
63,053 sh @ $25.89 · -6.6% own
PNRGSSELL$1.6M
De Rothschild Robert · 10% OwnerJan 13
8,700 sh @ $182.85 · -3.8% own
DRISSELL$1.5M
Burrowes Todd · Group PresidentJan 13
7,103 sh @ $207.12 · -13.8% own
MTGSSELL◷$1.4M
Mattke Timothy J. · Chief Executive…Jan 13
52,145 sh @ $27.18 · -5.8% own
FIVESSELL$1.4M
Specter Eric M · CAOJan 13
7,026 sh @ $201.02 · -13.0% own
KVYOSSELL◷$1.4M
Bialecki Andrew · Co-Chief Executive…Jan 13
50,319 sh @ $27.62 · -35.8% own
OLMASSELL$1.4M
Myles David C. · Ch. Discov. &…Jan 13
49,800 sh @ $27.60 · -8.4% own
ABMSSELL◷$1.4M
Jacobsen Rene · EVP & Chief…Jan 13
31,034 sh @ $44.12 · -37.5% own
AGXSSELL$1.4M
Leimkuhler William F. · DirectorJan 13
4,212 sh @ $320.53 · -6.5% own
IPGPSSELL◷$1.3M
Valentin Gapontsev… · 10% OwnerJan 13
16,752 sh @ $76.71 · -0.2% own
ZMSSELL◷$1.2M
Yuan Eric S. · Chief Executive…Jan 13
14,126 sh @ $83.83 · -68.8% own
MEGISSELL$1.1M
Saba Capital Management,… · 10% OwnerJan 13
82,608 sh @ $13.74 · -1.5% own
NETSSELL◷$1.1M
Zatlyn Michelle · President and…Jan 13
5,871 sh @ $188.85 · -19.3% own
WSSELL◷$1.1M
Tan Fiona · Chief Technology…Jan 13
9,000 sh @ $119.00 · -4.3% own
VWAVSSELL$975.6K
Stanley Hills LLC · 10% OwnerJan 13
66,500 sh @ $14.67 · -1.8% own
OKTASSELL◷$950.7K
Tighe Brett · Chief Financial…Jan 13
10,000 sh @ $95.07 · -6.9% own
TWSTSSELL◷$931.2K
Finn Patrick John · President and COOJan 13
23,279 sh @ $40.00 · -6.9% own
IDCCSSELL◷$924.7K
Chen Lawrence Liren · President and CEOJan 13
2,975 sh @ $310.82 · -1.7% own
SRRKSSELL$872.7K
Vaishnaw Akshay · President of R&DJan 13
20,438 sh @ $42.70 · -3.3% own
NVDASSELL◷$786.8K
Kress Colette · EVP & Chief…Jan 13
4,256 sh @ $184.86 · -3.9% own
NVDASSELL◷$779.7K
Kress Colette · EVP & Chief…Jan 13
4,218 sh @ $184.85 · -0.6% own
PATHSSELL◷$773.2K
Dines Daniel · CEO and ChairmanJan 13
45,000 sh @ $17.18 · -0.2% own
GSSELL◷$747.1K
Vashisht Riju · Senior Vice…Jan 13
16,016 sh @ $46.65 · -14.4% own
PFSISSELL◷$739.3K
Spector David · Chairman & CEOJan 13
5,080 sh @ $145.54 · -4.8% own
SRRKSSELL$715.4K
Sinha Vikas · Chief Financial…Jan 13
16,755 sh @ $42.70 · -2.8% own
SRRKSSELL$715.1K
Woods Keith · Chief Operating…Jan 13
16,746 sh @ $42.70 · -2.8% own
PFSISSELL◷$705.5K
Spector David · Chairman & CEOJan 13
4,872 sh @ $144.81 · -4.4% own
GSSELL◷$703.9K
Dewan Sameer · Senior Vice…Jan 13
15,088 sh @ $46.65 · -28.6% own
GCTSSELL◷$703.4K
Wu Lei · Chief Executive…Jan 13
16,795 sh @ $41.88 · -2.2% own
NETSSELL◷$697.9K
Zatlyn Michelle · President and…Jan 13
3,731 sh @ $187.05 · -7.7% own
NVDASSELL◷$690K
Kress Colette · EVP & Chief…Jan 13
3,747 sh @ $184.15 · -3.3% own