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Insider Trading Activity (Form 4 Filings)

Corporate insiders such as executives, directors and major shareholders may buy or sell shares of companies with which they are affiliated. These transactions can give investors another way to monitor changes in insider ownership, but a purchase or sale does not by itself explain why the insider traded or predict where the stock is headed.

MarketBeat's Insider Trading Activity tracker brings together recently reported insider purchases and sales and shows details such as the insider's role, transaction size, transaction date and shares held after the transaction. Investors can use the data to look for patterns such as repeated purchases, multiple insiders trading around the same period or unusually large changes in ownership.

For U.S. companies, many transactions by officers, directors and shareholders who own more than 10% of a class of registered equity securities are reported through SEC Forms 3, 4 and 5. Most reportable transactions appear on Form 4 within two business days after the transaction.

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CompanyInsiderBuy/SellShares Bought/SoldTotal TransactionShares Held After TransactionTransaction DateDetails
Abeona Therapeutics Inc. stock logo
ABEO
Abeona Therapeutics
Sell19,608$101,177.281,286,5009/29/2026
AFC Gamma Inc. stock logo
AFCG
AFC Gamma
Buy10,673$38,102.617,024,8909/28/2026
AFC Gamma Inc. stock logo
AFCG
AFC Gamma
Buy40,081$143,890.797,064,9719/29/2026
AFC Gamma Inc. stock logo
AFCG
AFC Gamma
Buy44,643$162,054.097,109,6149/30/2026
Aflac Incorporated stock logo
AFL
Aflac
Post Holdings Co. Ltd. Japan
Major Shareholder
Sell12,000$1,363,560.0050,457,3909/28/2026
Airbnb, Inc. stock logo
ABNB
Airbnb
Sell13,615$2,135,104.3020,5679/28/2026
Alpha Pro Tech, Ltd. stock logo
APT
Alpha Pro Tech
Sell21,943$110,592.7225,2819/28/2026
Alpha Pro Tech, Ltd. stock logo
APT
Alpha Pro Tech
Donna Millar
Director
Sell6,971$35,133.841,284,6039/28/2026
ANI Pharmaceuticals, Inc. stock logo
ANIP
ANI Pharmaceuticals
Sell2,850$208,050.00168,9939/29/2026
Bank of New York Mellon Corporation stock logo
BNY
Bank of New York Mellon
Sell3,520$523,740.80176,8249/28/2026
BeOne Medicines Ltd. - Sponsored ADR stock logo
ONC
BeOne Medicines
Sell31,028$11,318,704.1231,0289/28/2026
Billiontoone, Inc. stock logo
BLLN
Billiontoone
Sell8,333$1,005,293.128,3339/28/2026
Billiontoone, Inc. stock logo
BLLN
Billiontoone
Sell8,333$1,005,293.128,3339/28/2026
Billiontoone, Inc. stock logo
BLLN
Billiontoone
Sell2,666$321,626.24154,5029/28/2026
Billiontoone, Inc. stock logo
BLLN
Billiontoone
Sell2,666$321,626.24154,5029/28/2026
BioNTech SE Sponsored ADR stock logo
BNTX
BioNTech
Sell32,000$3,139,840.00214,2099/30/2026
Blackstone Inc. stock logo
BX
Blackstone
Bx Buzz Ml-1 Gp Llc
Major Shareholder
Sell3,767,776$11,077,261.4416,1209/28/2026
Bumble Inc. stock logo
BMBL
Bumble
- Nq L.L.C. Btoa
Major Shareholder
Sell3,767,776$11,077,261.4416,1209/28/2026
Bumble Inc. stock logo
BMBL
Bumble
Holdings Gp Man Blackstone III
Major Shareholder
Sell3,767,776$11,077,261.4416,1209/28/2026
Bumble Inc. stock logo
BMBL
Bumble
Bx Buzz Ml-1 Gp Llc
Major Shareholder
Sell3,767,776$11,077,261.4416,1209/28/2026
Bumble Inc. stock logo
BMBL
Bumble
Buzz Holdings L.P. Bcp
Major Shareholder
Sell3,767,776$11,077,261.4416,1209/28/2026
Cassava Sciences, Inc. stock logo
FLNA
Cassava Sciences
Richard Barry
CEO
Buy93,091$78,196.441,031,1519/28/2026
Cerebras Systems Inc. stock logo
CBRS
Cerebras Systems
Robert Patrick Jr. Komin
CFO
Sell32,500$6,614,725.0030,6709/29/2026
Cerebras Systems Inc. stock logo
CBRS
Cerebras Systems
Sell396,000$80,799,840.00396,0009/29/2026
Cerebras Systems Inc. stock logo
CBRS
Cerebras Systems
Yagnesh Patel
CAO
Sell1,320$269,940.0015,3569/28/2026
Chemed Corporation stock logo
CHE
Chemed
Sell2,000$1,026,900.0066,4189/28/2026
Clipper Realty Inc. stock logo
CLPR
Clipper Realty
Jacob Bistricer
COO
Buy73,500$246,225.0073,5009/28/2026
Core Scientific, Inc. stock logo
CORZ
Core Scientific
Sell10,000$167,600.001,187,8969/28/2026
Corebridge Financial, Inc. stock logo
CRBG
Corebridge Financial
Life Insurance Co Nippon
Major Shareholder
Buy805,782$27,517,455.30125,579,6549/28/2026
Costco Wholesale Corporation stock logo
COST
Costco Wholesale
Sell2,200$2,015,046.007,1349/29/2026
CrowdStrike stock logo
CRWD
CrowdStrike
Sell10,000$2,565,400.007,581,5049/28/2026
DexCom, Inc. stock logo
DXCM
DexCom
Sell2,565$220,974.75123,4789/28/2026
DoorDash, Inc. stock logo
DASH
DoorDash
Sell8,738$1,580,267.30921,4739/28/2026
Fastly, Inc. stock logo
FSLY
Fastly
Sell33,078$818,680.501,105,2809/28/2026
Fastly, Inc. stock logo
FSLY
Fastly
Sell3,961$100,054.861,101,3199/29/2026
Group 1 Automotive, Inc. stock logo
GPI
Group 1 Automotive
Conifer Management, L.L.C.
Major Shareholder
Buy68,648$16,439,823.041,840,6989/29/2026
Group 1 Automotive, Inc. stock logo
GPI
Group 1 Automotive
Conifer Management, L.L.C.
Major Shareholder
Buy71,592$17,327,411.761,912,2909/30/2026
Guidewire Software, Inc. stock logo
GWRE
Guidewire Software
Sell1,200$171,180.00278,4669/28/2026
H. B. Fuller Company stock logo
FUL
H. B. Fuller
Thomas W Handley
Director
Buy2,000$98,820.002,0009/28/2026
H. B. Fuller Company stock logo
FUL
H. B. Fuller
Daniel L Florness
Director
Buy2,030$100,160.203,3819/28/2026
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H. B. Fuller Company stock logo
FUL
H. B. Fuller
Buy2,042$99,976.324,0539/28/2026
H. B. Fuller Company stock logo
FUL
H. B. Fuller
Charles T Lauber
Director
Buy2,005$99,989.353,3569/29/2026
H. B. Fuller Company stock logo
FUL
H. B. Fuller
Srilata Zaheer
Director
Buy2,000$98,120.003,3469/28/2026
Kayne Anderson BDC, Inc. stock logo
KBDC
Kayne Anderson BDC
James L Robo
Director
Buy146,755$1,912,217.65766,7169/28/2026
Kingsway Financial Services Inc stock logo
KWY
Kingsway Financial Services
Buy2,717$25,213.76383,8209/28/2026
Kodiak Sciences Inc. stock logo
KOD
Kodiak Sciences
Bros. Advisors Lp Baker
Director
Buy807,840$58,624,948.8019,121,1349/28/2026
Kodiak Sciences Inc. stock logo
KOD
Kodiak Sciences
Bros. Advisors Lp Baker
Director
Buy418,323$34,963,436.3419,515,9079/28/2026
Kodiak Sciences Inc. stock logo
KOD
Kodiak Sciences
Bros. Advisors Lp Baker
Director
Buy681,866$60,529,244.8220,159,3869/28/2026
Kodiak Sciences Inc. stock logo
KOD
Kodiak Sciences
Bros. Advisors Lp Baker
Director
Buy33,726$2,868,396.3020,191,2149/29/2026
Lennar Corporation stock logo
LEN
Lennar
Berkshire Hathaway Inc
Major Shareholder
Buy5,200$426,192.0025,383,3349/28/2026
Lennar Corporation stock logo
LEN
Lennar
Berkshire Hathaway Inc
Major Shareholder
Buy12,389$1,015,030.7725,395,6239/29/2026
Lennar Corporation stock logo
LEN
Lennar
Berkshire Hathaway Inc
Major Shareholder
Buy642,821$52,441,337.1826,034,4369/30/2026
Linkhome Holdings Inc. stock logo
LHAI
Linkhome
Na Li
CFO
Sell30,000$45,000.004/28/2026
Lipocine Inc. stock logo
LPCN
Lipocine
John W Higuchi
Director
Buy12,561$27,131.76216,3589/28/2026
Lumentum Holdings Inc. stock logo
LITE
Lumentum
Yuen Wupen
Yuen Wupen
Insider
Sell500$474,250.00108,6279/28/2026
Lumentum Holdings Inc. stock logo
LITE
Lumentum
Yuen Wupen
Yuen Wupen
Insider
Sell307$290,115.00108,3209/29/2026
Medifast Inc stock logo
MED
Medifast
Sell9,545$114,349.10140,1539/28/2026
Medifast Inc stock logo
MED
Medifast
Sell9,544$111,951.12130,6099/29/2026
Meta Platforms, Inc. stock logo
META
Meta Platforms
Sell946$709,897.328,8249/28/2026
Meta Platforms, Inc. stock logo
META
Meta Platforms
Sell629$471,064.391,1189/28/2026
Nayax Ltd. stock logo
NYAX
Nayax
Buy24,146$1,086,811.467,457,7049/28/2026
Nayax Ltd. stock logo
NYAX
Nayax
Buy22,789$1,020,719.317,480,4939/29/2026
Newegg Commerce, Inc. stock logo
NEGG
Newegg Commerce
Sell3,582$47,031.662,922,4759/28/2026
NWPX Infrastructure, Inc. stock logo
NWPX
NWPX Infrastructure
Sell1,000$102,200.0014,6339/28/2026
Park-Ohio Holdings Corp. stock logo
PKOH
Park-Ohio
Sell9,000$426,960.00167,8369/28/2026
Park-Ohio Holdings Corp. stock logo
PKOH
Park-Ohio
Sell7,188$337,404.72176,8369/28/2026
Performance Food Group Company stock logo
PFGC
Performance Food Group
Chasity D Grosh
Insider
Sell1,005$92,862.005,7839/30/2026
Pinterest, Inc. stock logo
PINS
Pinterest
Sell46,875$859,218.759/29/2026
Prothena Corporation plc stock logo
PRTA
Prothena
William P Scully
Major Shareholder
Buy162,000$1,406,160.00214,0009/29/2026
Royalty Pharma PLC stock logo
RPRX
Royalty Pharma
Sell4,126$238,812.884,1269/28/2026
Sound Financial Bancorp, Inc. stock logo
SFBC
Sound Financial Bancorp
Sell900$41,391.008,1009/30/2026
Stevanato Group S.p.A. stock logo
STVN
Stevanato Group
Mauro Stocchi
Insider
Sell13,649€293,453.50400,0009/28/2026
VeriSign, Inc. stock logo
VRSN
VeriSign
Sell3,300$919,974.00381,7279/29/2026
Verizon Communications Inc. stock logo
VZ
Verizon Communications
Sell1,100$51,040.00103,2669/29/2026
Workday, Inc. stock logo
WDAY
Workday
David A Duffield
David A Duffield
Major Shareholder
Sell98,971$18,660,982.05105,0499/28/2026

Frequently Asked Questions

An insider trade is a purchase, sale or other change in ownership involving a company insider, such as certain officers, directors or major shareholders. These transactions are not inherently illegal.

For U.S. public companies, many insider trades subject to Section 16 reporting requirements are disclosed to the SEC on Forms 3, 4 or 5.

For U.S. securities reporting purposes, company insiders generally include a company's officers and directors, as well as shareholders who own more than 10% of a class of the company's registered equity securities. These insiders are subject to specific SEC reporting requirements for their ownership and transactions.

The term does not mean that every insider has material nonpublic information whenever they trade. Insiders can legally buy and sell company securities as long as they comply with applicable securities laws and company policies.

The term "insider trading" can refer to two different types of activity.

It can describe legal transactions in which company insiders, such as executives and directors, buy or sell their company's securities and comply with applicable reporting requirements and trading rules.

It can also refer to illegal trading based on material, nonpublic information in violation of a duty or other relationship of trust and confidence. For example, an executive generally cannot trade based on significant company information that has not yet been made public.

Form 4 is an SEC filing used to report many changes in beneficial ownership by certain officers, directors and shareholders who own more than 10% of a class of a company's registered equity securities.

It can report purchases and sales as well as transactions involving options, awards and other securities. Investors should therefore look beyond a simple "buy" or "sell" label when a transaction requires additional context.

Most reportable Form 4 transactions must be disclosed within two business days of the transaction.

That means the transaction date and the date investors first see the filing may differ. A trade appearing in the tracker today may have occurred one or more business days earlier.

It shows the number of shares attributed to the insider after the reported transaction. Comparing that figure with the number of shares bought or sold can help put the transaction into perspective.

For example, selling 10,000 shares may have different significance for an insider who retains 1 million shares than for one who sells most of a position.

No. An insider purchase shows that the insider increased an ownership position, but it does not establish why the purchase was made or predict future stock performance.

Investors can look for additional context, including the size of the purchase relative to the insider's existing holdings, whether several insiders are buying and how the activity compares with the company's financial results and other disclosures.

Not necessarily. Insiders may sell shares for many reasons unrelated to their view of the company, including diversification, taxes, personal financial needs or transactions made under a predetermined trading plan.

A series of sales can still be worth investigating, particularly when several insiders reduce significant portions of their holdings, but the filings and surrounding circumstances provide more useful context than the sale alone.

A Rule 10b5-1 plan can allow an insider to establish predetermined conditions for future trades at a time when the person is not aware of material nonpublic information. If the plan meets the rule's requirements, it can provide an affirmative defense to insider-trading liability.

Current SEC rules include cooling-off periods and other conditions intended to prevent insiders from using these plans opportunistically. Investors may find disclosures about trading plans useful when evaluating the context surrounding insider sales.

The transaction date reflects when the reported trade occurred, while the reporting or filing date reflects when information about it was disclosed.

For U.S. Form 4 transactions, the filing deadline is generally two business days after the transaction, so a short delay between those dates is normal.

Not generally. Form 4 is part of the U.S. securities-disclosure system. Canada and the United Kingdom have their own insider and director transaction reporting requirements.

MarketBeat combines activity from multiple countries in its insider-trading tools, so investors should consider the applicable jurisdiction when interpreting the underlying disclosure.