Insider trading on January 20, 2026

29 insiders at 21 companies bought $47.1M of their own stock on the open market, across 38 transactions. The largest was Mitsui Sumitomo Insurance Co Ltd, 10% Owner, buying $18M of Berkley W R Corp (WRB).

5 chief executives bought: Cohen Ryan at GME, Siokas Grigorios at COSM and 3 more.

Insiders sold $242.1M across 339 open-market sales. That is 5.1× the value bought. Selling routinely outweighs buying, because most executive pay is delivered in stock.

Bought

$47.1M

38 purchases

Sold

$242.1M

339 sales

Companies bought

29 insiders

CEO buys

chief executives

Open-market purchases

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

Insider transactions, newest first: date, security, transaction type, size and a link to the filing each row came from.
Date	Ticker	Company	Insider	Role	Type	Shares	Price	Value	Δ Own	Filing
Jan 20	WRB	Berkley W R Corp	Mitsui Sumitomo…	10% Owner	PBUY◷	265,006	$67.75	$18M	+0.5%	Open the original filing on SEC.gov
Jan 20	GME	GameStop Corp.	Cohen Ryan	President, CEO and…	PBUY★	500,000	$21.12	$10.6M	+1.3%	Open the original filing on SEC.gov
Jan 20	UA	Under Armour, Inc.	Watsa V Prem Et Al	10% Owner	PBUY	1.8M	$5.62	$9.9M	+15.7%	Open the original filing on SEC.gov
Jan 20	AVO	Mission Produce, Inc.	Globalharvest Holdings…	10% Owner	PBUY↺	300,000	$12.50	$3.8M	+3.3%	Open the original filing on SEC.gov
Jan 20	WRB	Berkley W R Corp	Mitsui Sumitomo…	10% Owner	PBUY◷	44,994	$68.08	$3.1M	+<0.1%	Open the original filing on SEC.gov
Jan 20	GME	GameStop Corp.	Attal Alain	Director	PBUY★	12,000	$20.90	$250.8K	+2.1%	Open the original filing on SEC.gov
Jan 20	ASA	ASA Gold & Precious…	Saba Capital Management,…	10% Owner	PBUY	3,723	$66.08	$246K	+<0.1%	Open the original filing on SEC.gov
Jan 20	SRZN	Surrozen, Inc./DE	Column Group III Gp, Lp	10% Owner	PBUY	9,568	$19.60	$187.5K	+0.9%	Open the original filing on SEC.gov
Jan 20	SRZN	Surrozen, Inc./DE	Kutzkey Tim	Director, 10% Owner	PBUY	9,568	$19.60	$187.5K	+0.9%	Open the original filing on SEC.gov
Jan 20	COSM	Cosmos Health Inc.	Siokas Grigorios	Chief Executive Officer	PBUY	353,321	$0.4953	$175K	+4.6%	Open the original filing on SEC.gov
Jan 20	SRZN	Surrozen, Inc./DE	Kutzkey Tim	Director, 10% Owner	PBUY	8,484	$19.60	$166.3K	+0.9%	Open the original filing on SEC.gov
Jan 20	SRZN	Surrozen, Inc./DE	Column Group III Gp, Lp	10% Owner	PBUY	8,484	$19.60	$166.3K	+0.9%	Open the original filing on SEC.gov
Jan 20	CMC	COMMERCIAL METALS Co	Arriola Dennis V	Director	PBUY★	2,000	$74.69	$149.4K	+27.6%	Open the original filing on SEC.gov
Jan 20	SQNS	Sequans Communications	Asher Daniel	10% Owner	PBUY	19,660	$5.29	$104.1K	+1.1%	Open the original filing on SEC.gov
Jan 20	MSTR	Strategy Inc	Dietze Jane A	Director	PBUY	1,000	$99.49	$99.5K	+38.5%	Open the original filing on SEC.gov

WRBPBUY◷$18M

Mitsui Sumitomo… · 10% OwnerJan 20

265,006 sh @ $67.75 · +0.5% own

GMEPBUY★$10.6M

Cohen Ryan · President, CEO…Jan 20

500,000 sh @ $21.12 · +1.3% own

UAPBUY$9.9M

Watsa V Prem Et Al · 10% OwnerJan 20

1.8M sh @ $5.62 · +15.7% own

AVOPBUY↺$3.8M

Globalharvest Holdings… · 10% OwnerJan 20

300,000 sh @ $12.50 · +3.3% own

WRBPBUY◷$3.1M

Mitsui Sumitomo… · 10% OwnerJan 20

44,994 sh @ $68.08 · +<0.1% own

GMEPBUY★$250.8K

Attal Alain · DirectorJan 20

12,000 sh @ $20.90 · +2.1% own

ASAPBUY$246K

Saba Capital Management,… · 10% OwnerJan 20

3,723 sh @ $66.08 · +<0.1% own

SRZNPBUY$187.5K

Column Group III Gp, Lp · 10% OwnerJan 20

9,568 sh @ $19.60 · +0.9% own

SRZNPBUY$187.5K

Kutzkey Tim · Director, 10%…Jan 20

9,568 sh @ $19.60 · +0.9% own

COSMPBUY$175K

Siokas Grigorios · Chief Executive…Jan 20

353,321 sh @ $0.4953 · +4.6% own

SRZNPBUY$166.3K

Kutzkey Tim · Director, 10%…Jan 20

8,484 sh @ $19.60 · +0.9% own

SRZNPBUY$166.3K

Column Group III Gp, Lp · 10% OwnerJan 20

8,484 sh @ $19.60 · +0.9% own

CMCPBUY★$149.4K

Arriola Dennis V · DirectorJan 20

2,000 sh @ $74.69 · +27.6% own

SQNSPBUY$104.1K

Asher Daniel · 10% OwnerJan 20

19,660 sh @ $5.29 · +1.1% own

MSTRPBUY$99.5K

Dietze Jane A · DirectorJan 20

1,000 sh @ $99.49 · +38.5% own

Open-market sales

Pre-arranged 10b5-1 trades are marked.

Insider transactions, newest first: date, security, transaction type, size and a link to the filing each row came from.
Date	Ticker	Company	Insider	Role	Type	Shares	Price	Value	Δ Own	Filing
Jan 20	NTRA	Natera, Inc.	Chapman Steven Leonard	CEO and President	SSELL◷	71,932	$234.74	$16.9M	-24.9%	Open the original filing on SEC.gov
Jan 20	SNOW	Snowflake Inc.	Slootman Frank	Director	SSELL◷	76,672	$206.67	$15.8M	-37.0%	Open the original filing on SEC.gov
Jan 20	SNOW	Snowflake Inc.	Slootman Frank	Director	SSELL◷	74,830	$207.48	$15.5M	-57.4%	Open the original filing on SEC.gov
Jan 20	AEO	American Eagle Outfitters…	Schottenstein Jay L	Exec Chairman & CEO	SSELL	500,000	$25.27	$12.6M	-6.7%	Open the original filing on SEC.gov
Jan 20	SNOW	Snowflake Inc.	Slootman Frank	Director	SSELL◷	43,169	$205.46	$8.9M	-17.2%	Open the original filing on SEC.gov
Jan 20	IOT	Samsara Inc.	Biswas Sanjit	Chief Executve Officer	SSELL◷	200,024	$32.37	$6.5M	-11.3%	Open the original filing on SEC.gov
Jan 20	IOT	Samsara Inc.	Bicket John	See Remarks	SSELL◷	199,630	$32.37	$6.5M	-11.3%	Open the original filing on SEC.gov
Jan 20	NTRA	Natera, Inc.	Brophy Michael Burkes	Chief Financial Officer	SSELL◷	23,948	$234.74	$5.6M	-19.4%	Open the original filing on SEC.gov
Jan 20	NTRA	Natera, Inc.	Moshkevich Solomon	President, Clinicaldiagn…	SSELL◷	23,205	$234.74	$5.4M	-13.8%	Open the original filing on SEC.gov
Jan 20	NTRA	Natera, Inc.	Rabinowitz Daniel	Sec. and Chief Legal…	SSELL◷	19,234	$234.74	$4.5M	-7.8%	Open the original filing on SEC.gov
Jan 20	NTRA	Natera, Inc.	Fesko John	President, Chief Bus.…	SSELL◷	17,806	$234.74	$4.2M	-9.1%	Open the original filing on SEC.gov
Jan 20	KVYO	Klaviyo, Inc.	Bialecki Andrew	Co-Chief Executive…	SSELL◷	167,130	$24.16	$4M	-99.5%	Open the original filing on SEC.gov
Jan 20	MS	Morgan Stanley	Grossman Eric F	Chief Legal/Admin…	SSELL	21,555	$184.00	$4M	-11.2%	Open the original filing on SEC.gov
Jan 20	CRWV	CoreWeave, Inc.	McBee Brannin	Chief Development…	SSELL◷	41,445	$95.55	$4M	-13.4%	Open the original filing on SEC.gov
Jan 20	MS	Morgan Stanley	Pizzi Michael A.	Head Technology &…	SSELL	20,000	$184.55	$3.7M	-13.5%	Open the original filing on SEC.gov
Jan 20	UWMC	UWM Holdings Corp	Mat Ishbia	President and CEO	SSELL◷	632,874	$5.82	$3.7M	-9.6%	Open the original filing on SEC.gov
Jan 20	MS	Morgan Stanley	Yeshaya Sharon	Chief Financial Officer	SSELL	15,838	$185.77	$2.9M	-10.5%	Open the original filing on SEC.gov
Jan 20	PTGX	Protagonist Therapeutics,…	Patel Dinesh V Ph D	President and CEO	SSELL	34,438	$82.48	$2.8M	-5.6%	Open the original filing on SEC.gov
Jan 20	RPRX	Royalty Pharma plc	Coyne Terrance P.	EVP & CFO	SSELL◷	65,832	$39.35	$2.6M	-14.3%	Open the original filing on SEC.gov
Jan 20	HUBS	Hubspot INC	Halligan Brian	Director	SSELL◷	8,500	$303.38	$2.6M	-1.7%	Open the original filing on SEC.gov
Jan 20	CRWV	CoreWeave, Inc.	McBee Brannin	Chief Development…	SSELL◷	26,772	$94.78	$2.5M	-7.9%	Open the original filing on SEC.gov
Jan 20	GRND	Grindr Inc.	Lu James Fu Bin	10% Owner	SSELL	200,000	$12.06	$2.4M	-0.9%	Open the original filing on SEC.gov
Jan 20	MS	Morgan Stanley	Saperstein Andrew M	Co-President	SSELL	11,430	$181.85	$2.1M	-3.7%	Open the original filing on SEC.gov
Jan 20	CRWV	CoreWeave, Inc.	McBee Brannin	Chief Development…	SSELL◷	19,770	$96.51	$1.9M	-7.3%	Open the original filing on SEC.gov
Jan 20	COR	Cencora, Inc.	Mauch Robert P.	President & CEO	SSELL◷	5,096	$354.73	$1.8M	-7.1%	Open the original filing on SEC.gov
Jan 20	RDDT	Reddit, Inc.	Wong Jennifer L.	Chief Operating Officer	SSELL◷	7,760	$225.69	$1.8M	-0.7%	Open the original filing on SEC.gov
Jan 20	ECAT	BlackRock ESG Capital…	Saba Capital Management,…	10% Owner	SSELL	102,837	$15.39	$1.6M	-0.4%	Open the original filing on SEC.gov
Jan 20	EQH	Equitable Holdings, Inc.	Pearson Mark	President and CEO	SSELL◷	33,838	$46.11	$1.6M	-4.9%	Open the original filing on SEC.gov
Jan 20	MS	Morgan Stanley	Smith Charles A	Chief Risk Officer	SSELL	8,500	$182.08	$1.5M	-6.7%	Open the original filing on SEC.gov
Jan 20	ANET	Arista Networks, Inc.	Duda Kenneth	President and CTO	SSELL◷	10,756	$129.25	$1.4M	-41.1%	Open the original filing on SEC.gov
Jan 20	IOT	Samsara Inc.	Biswas Sanjit	Chief Executve Officer	SSELL◷	42,740	$32.42	$1.4M	-11.1%	Open the original filing on SEC.gov
Jan 20	IOT	Samsara Inc.	Bicket John	See Remarks	SSELL◷	42,632	$32.41	$1.4M	-11.1%	Open the original filing on SEC.gov
Jan 20	UTHR	UNITED THERAPEUTICS Corp	Benkowitz Michael	President and COO	SSELL◷	2,922	$468.12	$1.4M	-74.1%	Open the original filing on SEC.gov
Jan 20	CRWV	CoreWeave, Inc.	McBee Brannin	Chief Development…	SSELL◷	14,416	$93.79	$1.4M	-4.1%	Open the original filing on SEC.gov
Jan 20	NAMS	NewAmsterdam Pharma Co…	Somaiya Mayur Ian	Chief Financial Officer	SSELL◷	39,712	$31.78	$1.3M	-33.7%	Open the original filing on SEC.gov
Jan 20	LIND	Lindblad Expeditions…	Lindblad Sven-Olof	Director, 10% Owner	SSELL◷	80,520	$15.67	$1.3M	-0.7%	Open the original filing on SEC.gov
Jan 20	MS	Morgan Stanley	Saperstein Andrew M	Co-President	SSELL	6,810	$184.94	$1.3M	-2.3%	Open the original filing on SEC.gov
Jan 20	ANET	Arista Networks, Inc.	Duda Kenneth	President and CTO	SSELL◷	9,600	$128.01	$1.2M	-26.9%	Open the original filing on SEC.gov
Jan 20	WAY	Waystar Holding Corp.	Sinclair III Eric L.…	Chief Business Officer	SSELL◷	40,225	$30.08	$1.2M	-7.8%	Open the original filing on SEC.gov
Jan 20	UTHR	UNITED THERAPEUTICS Corp	Benkowitz Michael	President and COO	SSELL◷	2,456	$463.26	$1.1M	-20.3%	Open the original filing on SEC.gov
Jan 20	IPGP	Ipg Photonics Corp	Ip Fibre Devices Ltd	10% Owner	SSELL◷	13,960	$80.43	$1.1M	-0.2%	Open the original filing on SEC.gov
Jan 20	—	Light & Wonder, Inc.	Fine Capital Partners,…	10% Owner	SSELL	9,260	$120.46	$1.1M	-0.1%	Open the original filing on SEC.gov
Jan 20	CRSP	CRISPR Therapeutics AG	Kulkarni Samarth	Chief Executive Officer	SSELL◷	21,433	$51.61	$1.1M	-9.6%	Open the original filing on SEC.gov
Jan 20	MS	Morgan Stanley	Saperstein Andrew M	Co-President	SSELL	5,990	$184.13	$1.1M	-2.0%	Open the original filing on SEC.gov
Jan 20	MDGL	Madrigal Pharmaceuticals,…	Taub Rebecca	Director	SSELL	2,238	$490.77	$1.1M	-0.5%	Open the original filing on SEC.gov
Jan 20	RDDT	Reddit, Inc.	Wong Jennifer L.	Chief Operating Officer	SSELL◷	4,887	$224.71	$1.1M	-0.4%	Open the original filing on SEC.gov
Jan 20	FOLD	Amicus Therapeutics, INC.	Campbell Bradley L	President and CEO	SSELL◷	75,000	$14.31	$1.1M	-6.8%	Open the original filing on SEC.gov
Jan 20	UTHR	UNITED THERAPEUTICS Corp	Benkowitz Michael	President and COO	SSELL◷	2,274	$464.06	$1.1M	-23.5%	Open the original filing on SEC.gov
Jan 20	AGX	Argan INC	Jeffrey John Ronald Jr.	Director	SSELL	2,700	$380.60	$1M	-17.0%	Open the original filing on SEC.gov
Jan 20	DASH	DoorDash, Inc.	Adarkar Prabir	President and COO	SSELL◷	5,040	$202.15	$1M	-0.6%	Open the original filing on SEC.gov

NTRASSELL◷$16.9M

Chapman Steven Leonard · CEO and PresidentJan 20

71,932 sh @ $234.74 · -24.9% own

SNOWSSELL◷$15.8M

Slootman Frank · DirectorJan 20

76,672 sh @ $206.67 · -37.0% own

SNOWSSELL◷$15.5M

Slootman Frank · DirectorJan 20

74,830 sh @ $207.48 · -57.4% own

AEOSSELL$12.6M

Schottenstein Jay L · Exec Chairman &…Jan 20

500,000 sh @ $25.27 · -6.7% own

SNOWSSELL◷$8.9M

Slootman Frank · DirectorJan 20

43,169 sh @ $205.46 · -17.2% own

IOTSSELL◷$6.5M

Biswas Sanjit · Chief Executve…Jan 20

200,024 sh @ $32.37 · -11.3% own

IOTSSELL◷$6.5M

Bicket John · See RemarksJan 20

199,630 sh @ $32.37 · -11.3% own

NTRASSELL◷$5.6M

Brophy Michael Burkes · Chief Financial…Jan 20

23,948 sh @ $234.74 · -19.4% own

NTRASSELL◷$5.4M

Moshkevich Solomon · President, Clinica…Jan 20

23,205 sh @ $234.74 · -13.8% own

NTRASSELL◷$4.5M

Rabinowitz Daniel · Sec. and Chief…Jan 20

19,234 sh @ $234.74 · -7.8% own

NTRASSELL◷$4.2M

Fesko John · President, Chief…Jan 20

17,806 sh @ $234.74 · -9.1% own

KVYOSSELL◷$4M

Bialecki Andrew · Co-Chief Executive…Jan 20

167,130 sh @ $24.16 · -99.5% own

MSSSELL$4M

Grossman Eric F · Chief Legal/Admin…Jan 20

21,555 sh @ $184.00 · -11.2% own

CRWVSSELL◷$4M

McBee Brannin · Chief Development…Jan 20

41,445 sh @ $95.55 · -13.4% own

MSSSELL$3.7M

Pizzi Michael A. · Head Technology &…Jan 20

20,000 sh @ $184.55 · -13.5% own

UWMCSSELL◷$3.7M

Mat Ishbia · President and CEOJan 20

632,874 sh @ $5.82 · -9.6% own

MSSSELL$2.9M

Yeshaya Sharon · Chief Financial…Jan 20

15,838 sh @ $185.77 · -10.5% own

PTGXSSELL$2.8M

Patel Dinesh V Ph D · President and CEOJan 20

34,438 sh @ $82.48 · -5.6% own

RPRXSSELL◷$2.6M

Coyne Terrance P. · EVP & CFOJan 20

65,832 sh @ $39.35 · -14.3% own

HUBSSSELL◷$2.6M

Halligan Brian · DirectorJan 20

8,500 sh @ $303.38 · -1.7% own

CRWVSSELL◷$2.5M

McBee Brannin · Chief Development…Jan 20

26,772 sh @ $94.78 · -7.9% own

GRNDSSELL$2.4M

Lu James Fu Bin · 10% OwnerJan 20

200,000 sh @ $12.06 · -0.9% own

MSSSELL$2.1M

Saperstein Andrew M · Co-PresidentJan 20

11,430 sh @ $181.85 · -3.7% own

CRWVSSELL◷$1.9M

McBee Brannin · Chief Development…Jan 20

19,770 sh @ $96.51 · -7.3% own

CORSSELL◷$1.8M

Mauch Robert P. · President & CEOJan 20

5,096 sh @ $354.73 · -7.1% own

RDDTSSELL◷$1.8M

Wong Jennifer L. · Chief Operating…Jan 20

7,760 sh @ $225.69 · -0.7% own

ECATSSELL$1.6M

Saba Capital Management,… · 10% OwnerJan 20

102,837 sh @ $15.39 · -0.4% own

EQHSSELL◷$1.6M

Pearson Mark · President and CEOJan 20

33,838 sh @ $46.11 · -4.9% own

MSSSELL$1.5M

Smith Charles A · Chief Risk OfficerJan 20

8,500 sh @ $182.08 · -6.7% own

ANETSSELL◷$1.4M

Duda Kenneth · President and CTOJan 20

10,756 sh @ $129.25 · -41.1% own

IOTSSELL◷$1.4M

Biswas Sanjit · Chief Executve…Jan 20

42,740 sh @ $32.42 · -11.1% own

IOTSSELL◷$1.4M

Bicket John · See RemarksJan 20

42,632 sh @ $32.41 · -11.1% own

UTHRSSELL◷$1.4M

Benkowitz Michael · President and COOJan 20

2,922 sh @ $468.12 · -74.1% own

CRWVSSELL◷$1.4M

McBee Brannin · Chief Development…Jan 20

14,416 sh @ $93.79 · -4.1% own

NAMSSSELL◷$1.3M

Somaiya Mayur Ian · Chief Financial…Jan 20

39,712 sh @ $31.78 · -33.7% own

LINDSSELL◷$1.3M

Lindblad Sven-Olof · Director, 10%…Jan 20

80,520 sh @ $15.67 · -0.7% own

MSSSELL$1.3M

Saperstein Andrew M · Co-PresidentJan 20

6,810 sh @ $184.94 · -2.3% own

ANETSSELL◷$1.2M

Duda Kenneth · President and CTOJan 20

9,600 sh @ $128.01 · -26.9% own

WAYSSELL◷$1.2M

Sinclair III Eric L.… · Chief Business…Jan 20

40,225 sh @ $30.08 · -7.8% own

UTHRSSELL◷$1.1M

Benkowitz Michael · President and COOJan 20

2,456 sh @ $463.26 · -20.3% own

IPGPSSELL◷$1.1M

Ip Fibre Devices Ltd · 10% OwnerJan 20

13,960 sh @ $80.43 · -0.2% own

—SSELL$1.1M

Fine Capital Partners,… · 10% OwnerJan 20

9,260 sh @ $120.46 · -0.1% own

CRSPSSELL◷$1.1M

Kulkarni Samarth · Chief Executive…Jan 20

21,433 sh @ $51.61 · -9.6% own

MSSSELL$1.1M

Saperstein Andrew M · Co-PresidentJan 20

5,990 sh @ $184.13 · -2.0% own

MDGLSSELL$1.1M

Taub Rebecca · DirectorJan 20

2,238 sh @ $490.77 · -0.5% own

RDDTSSELL◷$1.1M

Wong Jennifer L. · Chief Operating…Jan 20

4,887 sh @ $224.71 · -0.4% own

FOLDSSELL◷$1.1M

Campbell Bradley L · President and CEOJan 20

75,000 sh @ $14.31 · -6.8% own

UTHRSSELL◷$1.1M

Benkowitz Michael · President and COOJan 20

2,274 sh @ $464.06 · -23.5% own

AGXSSELL$1M

Jeffrey John Ronald Jr. · DirectorJan 20

2,700 sh @ $380.60 · -17.0% own

DASHSSELL◷$1M

Adarkar Prabir · President and COOJan 20

5,040 sh @ $202.15 · -0.6% own