Katherine M. Clark
Democrat House

Katherine M. Clark

Representative · MA

Disclosed 488 stock trades between 2014 and 2025 across 149 companies.

488
Total Trades
$1.2M
Disclosed Volume
149
Stocks Traded
2014–2025
Active Period
~41
Trades per year
$50K
Largest trade (AAPL, 2015)
105d
Avg days to disclose

Activity by Year

2025
1
2024
1
2023
1
2022
1
2021
57
2020
86
2019
31
2018
21
2017
23
2016
25
2015
41
2014
200
Trade Direction
223 buys 264 sells
46% Buy 54% Sell

Most Traded

AAPL

Apple Inc.

Technology

10x

$59K

HD

Home Depot Inc

Retail

10x

$24K

INTC

Intel Corp

Semiconductors

9x

$37K

SPG

Simon Property Group Inc

Real Estate

9x

$23K

KLAC

KLA Corp

Semiconductors

8x

$8K

MRK

Merck & Co., Inc.

Healthcare

8x

$22K

KMB

Kimberly-Clark Corp

Consumer products

7x

$21K

DFS

Discover Financial Services

Financial Services

7x

$21K

SBUX

Starbucks Corp

Hotels, Restaurants & Leisure

7x

$7K

JPM

JPMorgan Chase & Co

Finance

6x

$6K

Sectors Traded

Technology
45 trades
Financial Services
37 trades
Healthcare
31 trades
Semiconductors
29 trades
Energy
27 trades
Retail
26 trades
Disclosure Record

Trades filed after the 45-day STOCK Act deadline. The legal fine is $200 per violation.

305

late filings

Disclosed Trades

488 trades
Date
Type
Stock
Size
May 7, 2015
Sell
NEE

Nextera Energy Inc

$15K
Apr 28, 2015
Buy
AAPL

Apple Inc.

$50K
Mar 11, 2015
Sell
OXY

Occidental Petroleum Corporation

$15K
Mar 11, 2015
Sell
TWC
$1K
Mar 10, 2015
Sell
WMB

Williams Companies Inc

$15K
Mar 10, 2015
Sell
WEC

WEC Energy Group Inc

$15K
Mar 2, 2015
Buy
BRK.B

Berkshire Hathaway Inc

$15K
Feb 27, 2015
Sell
MO

Altria Group Inc

$15K
Feb 3, 2015
Buy
TWTR

Twitter (now X Corp)

$15K
Jan 27, 2015
Sell
MSFT

Microsoft Corp

$1K
Jan 22, 2015
Sell
AMP

Ameriprise Financial Inc

$15K
Jan 22, 2015
Sell
DFS

Discover Financial Services

$15K
Jan 22, 2015
Sell
CTL
$1K
Dec 18, 2014
Buy
PKG

Packaging Corp of America

$1K
Dec 17, 2014
Buy
OKE

ONEOK Inc

$15K
Dec 17, 2014
Buy
OXY

Occidental Petroleum Corporation

$15K
Dec 17, 2014
Sell
SE

Sea Ltd

$1K
Dec 17, 2014
Sell
COP

ConocoPhillips

$15K
Dec 2, 2014
Buy
UPS

United Parcel Service, Inc.

$1K
Dec 2, 2014
Buy
UNP

Union Pacific Corp

$1K
Dec 2, 2014
Buy
COP

ConocoPhillips

$1K
Dec 1, 2014
Sell
LYB

LyondellBasell Industries NV

$1K
Dec 1, 2014
Sell
SE

Sea Ltd

$1K
Dec 1, 2014
Sell
NSC

Norfolk Southern Corp

$1K
Dec 1, 2014
Buy
EXC

Exelon Corporation

$1K

All data covers 2012 to end of 2025.

This is the historical record

Katherine M. Clark is still trading today.

Get alerted the moment a new trade is disclosed with insider score, conflict signals, and AI-written analysis.

Other Active Democrat Traders