Katherine M. Clark
Democrat
MA · U.S. House · MA05
Total trades
342
Purchases
154
Sales
187
Est. volume
$3.5M
Top holding
INTC
Last traded
Sep 17, 2025
Katherine M. Clark is a Democrat member of the U.S. House of Representatives from MA. Across the disclosures we track, Katherine M. Clark has reported 342 stock trades — 154 purchases and 187 sales — worth an estimated $3.5M at the midpoints of the disclosed ranges, leaning toward selling. The most frequently traded position is INTC (Intel Corporation), appearing in 8 disclosures. The most recent disclosed transaction was on Sep 17, 2025. Under the STOCK Act, members must report trades within 45 days — each row below links to the original House filing.
Katherine M. Clark's trading activity
Disclosed trades per quarter — last 3 years
■ buys ■ sales
Katherine M. Clark's disclosed trades
| Disclosed | Traded | Ticker | Type | Amount | Since disclosed | Owner | |
|---|---|---|---|---|---|---|---|
| Oct 2, 2025 | Sep 17, 2025 | PG | Sale | $15,001 - $50,000 | — | Self | filing ↗ |
| Apr 2, 2024 | Mar 1, 2024 | NYCB | Sale | $1,001 - $15,000 | — | Self | filing ↗ |
| Nov 3, 2023 | Oct 9, 2023 | KO | Sale | $15,001 - $50,000 | — | Self | filing ↗ |
| May 11, 2023 | Apr 8, 2022 | WBD | Exchange | $1,001 - $15,000 | — | Self | filing ↗ |
| Oct 13, 2021 | Sep 16, 2021 | AY | Sale | $1,001 - $15,000 | — | Spouse | filing ↗ |
| Oct 13, 2021 | Sep 16, 2021 | CSCO | Sale | $1,001 - $15,000 | — | Spouse | filing ↗ |
| Oct 13, 2021 | Sep 16, 2021 | CCEP | Sale | $1,001 - $15,000 | — | Spouse | filing ↗ |
| Oct 13, 2021 | Sep 16, 2021 | HON | Sale | $1,001 - $15,000 | — | Spouse | filing ↗ |
| Oct 13, 2021 | Sep 16, 2021 | MRK | Sale | $1,001 - $15,000 | — | Spouse | filing ↗ |
| Oct 13, 2021 | Sep 16, 2021 | NVO | Sale | $1,001 - $15,000 | — | Spouse | filing ↗ |
| Oct 13, 2021 | Sep 16, 2021 | PEP | Sale | $1,001 - $15,000 | — | Spouse | filing ↗ |
| Oct 13, 2021 | Sep 16, 2021 | SAP | Sale | $1,001 - $15,000 | — | Spouse | filing ↗ |
| Oct 13, 2021 | Sep 16, 2021 | SONY | Sale | $1,001 - $15,000 | — | Spouse | filing ↗ |
| Oct 13, 2021 | Sep 16, 2021 | STT | Sale | $1,001 - $15,000 | — | Spouse | filing ↗ |
| Oct 13, 2021 | Sep 16, 2021 | GOOGL | Sale | $1,001 - $15,000 | — | Spouse | filing ↗ |
| Oct 13, 2021 | Sep 16, 2021 | BBY | Sale | $1,001 - $15,000 | — | Spouse | filing ↗ |
| Oct 13, 2021 | Sep 16, 2021 | EW | Sale | $1,001 - $15,000 | — | Spouse | filing ↗ |
| Oct 13, 2021 | Sep 16, 2021 | HD | Sale | $1,001 - $15,000 | — | Spouse | filing ↗ |
| Oct 13, 2021 | Sep 16, 2021 | INTC | Sale | $1,001 - $15,000 | — | Spouse | filing ↗ |
| Oct 13, 2021 | Sep 16, 2021 | MSFT | Sale | $1,001 - $15,000 | — | Spouse | filing ↗ |
| Oct 13, 2021 | Sep 16, 2021 | ORCL | Sale | $1,001 - $15,000 | — | Spouse | filing ↗ |
| Oct 13, 2021 | Sep 16, 2021 | SPGI | Sale | $1,001 - $15,000 | — | Spouse | filing ↗ |
| Oct 13, 2021 | Sep 16, 2021 | SBUX | Sale | $1,001 - $15,000 | — | Spouse | filing ↗ |
| Oct 13, 2021 | Sep 16, 2021 | TSM | Sale | $1,001 - $15,000 | — | Spouse | filing ↗ |
| Oct 13, 2021 | Sep 16, 2021 | V | Sale | $1,001 - $15,000 | — | Spouse | filing ↗ |
| Aug 13, 2021 | Jul 27, 2021 | CSCO | Purchase | $1,001 - $15,000 | +141.4% | Spouse | filing ↗ |
| Aug 13, 2021 | Jul 27, 2021 | EW | Sale | $1,001 - $15,000 | — | Spouse | filing ↗ |
| Aug 13, 2021 | Jul 27, 2021 | HON | Purchase | $1,001 - $15,000 | +13.4% | Spouse | filing ↗ |
| Aug 13, 2021 | Jul 27, 2021 | MRK | Purchase | $1,001 - $15,000 | +103.6% | Spouse | filing ↗ |
| Aug 13, 2021 | Jul 27, 2021 | MSFT | Purchase | $1,001 - $15,000 | +69.6% | Spouse | filing ↗ |
| Aug 13, 2021 | Jul 27, 2021 | ORAN | Sale | $1,001 - $15,000 | — | Spouse | filing ↗ |
| Aug 13, 2021 | Jul 27, 2021 | V | Purchase | $1,001 - $15,000 | +62.9% | Spouse | filing ↗ |
| Aug 13, 2021 | Jul 27, 2021 | ABB | Sale | $1,001 - $15,000 | — | Spouse | filing ↗ |
| Aug 13, 2021 | Jul 27, 2021 | HD | Purchase | $1,001 - $15,000 | +19.2% | Spouse | filing ↗ |
| Aug 13, 2021 | Jul 27, 2021 | IRM | Sale | $1,001 - $15,000 | — | Spouse | filing ↗ |
| Aug 13, 2021 | Jul 27, 2021 | UBS | Purchase | $1,001 - $15,000 | — | Spouse | filing ↗ |
| Aug 13, 2021 | Jun 4, 2021 | AY | Purchase | $1,001 - $15,000 | — | Spouse | filing ↗ |
| Aug 13, 2021 | Jun 4, 2021 | SONY | Purchase | $1,001 - $15,000 | — | Spouse | filing ↗ |
| Aug 13, 2021 | Jun 4, 2021 | BBY | Purchase | $1,001 - $15,000 | −10.4% | Spouse | filing ↗ |
| Aug 13, 2021 | Jun 4, 2021 | BLK | Sale | $1,001 - $15,000 | — | Spouse | filing ↗ |
| Aug 13, 2021 | Jun 4, 2021 | FSLR | Purchase | $1,001 - $15,000 | +141.2% | Spouse | filing ↗ |
| Aug 13, 2021 | Jun 4, 2021 | GSK | Sale | $1,001 - $15,000 | — | Spouse | filing ↗ |
| Aug 13, 2021 | Jun 4, 2021 | SPG | Sale | $1,001 - $15,000 | — | Spouse | filing ↗ |
| Aug 13, 2021 | Jun 4, 2021 | XYL | Sale | $1,001 - $15,000 | — | Spouse | filing ↗ |
| Jul 6, 2021 | Jun 30, 2021 | PG | Purchase | $1,001 - $15,000 | +15.2% | Self | filing ↗ |
| Mar 1, 2021 | Feb 8, 2021 | CCEP | Sale | $1,001 - $15,000 | — | Spouse | filing ↗ |
| Mar 1, 2021 | Feb 8, 2021 | STT | Sale | $1,001 - $15,000 | — | Spouse | filing ↗ |
| Mar 1, 2021 | Feb 8, 2021 | TSM | Sale | $1,001 - $15,000 | — | Spouse | filing ↗ |
| Mar 1, 2021 | Feb 8, 2021 | GOOGL | Sale | $1,001 - $15,000 | — | Spouse | filing ↗ |
| Mar 1, 2021 | Feb 8, 2021 | CLNE | Purchase | $1,001 - $15,000 | — | Spouse | filing ↗ |
| Mar 1, 2021 | Feb 8, 2021 | HD | Sale | $1,001 - $15,000 | — | Spouse | filing ↗ |
| Mar 1, 2021 | Feb 8, 2021 | SPG | Purchase | $1,001 - $15,000 | +158.6% | Spouse | filing ↗ |
| Dec 28, 2020 | Nov 10, 2020 | ABB | Purchase | $1,001 - $15,000 | — | Spouse | filing ↗ |
| Dec 28, 2020 | Nov 5, 2020 | CCEP | Purchase | $1,001 - $15,000 | — | Spouse | filing ↗ |
| Dec 28, 2020 | Nov 5, 2020 | COST | Sale | $1,001 - $15,000 | — | Spouse | filing ↗ |
| Dec 28, 2020 | Nov 5, 2020 | EW | Purchase | $1,001 - $15,000 | +2.0% | Spouse | filing ↗ |
| Dec 28, 2020 | Nov 5, 2020 | FIS | Sale | $1,001 - $15,000 | — | Spouse | filing ↗ |
| Dec 28, 2020 | Nov 5, 2020 | INTC | Purchase | $1,001 - $15,000 | +124.1% | Spouse | filing ↗ |
| Dec 28, 2020 | Nov 5, 2020 | INVH | Sale | $1,001 - $15,000 | — | Spouse | filing ↗ |
| Dec 28, 2020 | Nov 5, 2020 | IRM | Purchase | $1,001 - $15,000 | +428.4% | Spouse | filing ↗ |
| Dec 28, 2020 | Nov 5, 2020 | JPM | Sale | $1,001 - $15,000 | — | Spouse | filing ↗ |
| Dec 28, 2020 | Nov 5, 2020 | MA | Purchase | $1,001 - $15,000 | +62.1% | Spouse | filing ↗ |
| Dec 28, 2020 | Nov 5, 2020 | NVO | Purchase | $1,001 - $15,000 | — | Spouse | filing ↗ |
| Dec 28, 2020 | Nov 5, 2020 | ORAN | Purchase | $1,001 - $15,000 | — | Spouse | filing ↗ |
| Dec 28, 2020 | Nov 5, 2020 | PEP | Purchase | $1,001 - $15,000 | +11.3% | Spouse | filing ↗ |
| Dec 28, 2020 | Nov 5, 2020 | SAP | Purchase | $1,001 - $15,000 | — | Spouse | filing ↗ |
| Dec 28, 2020 | Nov 5, 2020 | SKX | Sale | $1,001 - $15,000 | — | Spouse | filing ↗ |
| Dec 28, 2020 | Nov 5, 2020 | SNE | Sale | $1,001 - $15,000 | — | Spouse | filing ↗ |
| Dec 28, 2020 | Nov 5, 2020 | STT | Purchase | $1,001 - $15,000 | +209.8% | Spouse | filing ↗ |
| Dec 28, 2020 | Nov 5, 2020 | TSM | Sale | $1,001 - $15,000 | — | Spouse | filing ↗ |
| Dec 28, 2020 | Nov 5, 2020 | VAW | Sale | $1,001 - $15,000 | — | Spouse | filing ↗ |
| Dec 28, 2020 | Nov 5, 2020 | V | Sale | $1,001 - $15,000 | — | Spouse | filing ↗ |
| Dec 28, 2020 | Nov 5, 2020 | ABT | Sale | $1,001 - $15,000 | — | Spouse | filing ↗ |
| Dec 28, 2020 | Nov 5, 2020 | BLK | Purchase | $1,001 - $15,000 | +83.4% | Spouse | filing ↗ |
| Dec 28, 2020 | Nov 5, 2020 | ELAN | Sale | $1,001 - $15,000 | — | Spouse | filing ↗ |
| Dec 28, 2020 | Nov 5, 2020 | FSLR | Purchase | $1,001 - $15,000 | +129.2% | Spouse | filing ↗ |
| Dec 28, 2020 | Nov 5, 2020 | FLIR | Sale | $1,001 - $15,000 | — | Spouse | filing ↗ |
| Dec 28, 2020 | Nov 5, 2020 | GSK | Purchase | $1,001 - $15,000 | — | Spouse | filing ↗ |
| Dec 28, 2020 | Nov 5, 2020 | HOLX | Sale | $1,001 - $15,000 | — | Spouse | filing ↗ |
| Dec 28, 2020 | Nov 5, 2020 | PHG | Purchase | $1,001 - $15,000 | — | Spouse | filing ↗ |
Showing the 80 most recent disclosures of 342 total.
Most-traded stocks
INTCIntel Corporation
8 trades
HDHome Depot, Inc. (The)
7 trades
SBUXStarbucks Corporation
7 trades
TSMTaiwan Semiconductor Manufacturing Company Ltd. F S : New S O : Morgan Stanley - E*TRADE #2
6 trades
GSKGSK plc American Depositary Shares
6 trades
AAPLApple Inc.
6 trades
MRKMerck & Company, Inc.
5 trades
SPGSimon Property Group, Inc.
5 trades
Katherine M. Clark's stock trading: frequently asked questions
What stocks does Katherine M. Clark trade the most?
Katherine M. Clark's most frequently disclosed positions are INTC (Intel Corporation, 8 trades), HD (Home Depot, Inc. (The), 7 trades), SBUX (Starbucks Corporation, 7 trades), based on official House financial disclosures.
How many stock trades has Katherine M. Clark disclosed?
Katherine M. Clark has disclosed 342 stock trades since 2014 — 154 purchases and 187 sales worth an estimated $3.5M at the midpoints of the disclosed ranges.
When did Katherine M. Clark last trade stocks?
The most recent transaction Katherine M. Clark disclosed was on Sep 17, 2025. Members of Congress must report trades within 45 days under the STOCK Act, so new filings can lag the trade itself.
Is it legal for Katherine M. Clark to trade stocks?
Yes — members of Congress may trade stocks, but the 2012 STOCK Act requires them to publicly disclose every trade over $1,000 within 45 days. This page tracks Katherine M. Clark's disclosures and links to the original filings.
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Source: Katherine M. Clark's official US House Periodic Transaction Report filings. Amounts are disclosed as ranges; estimates use range midpoints. Data may be delayed or contain filer errors. Updated Aug 13, 2026. Not investment advice.