Katherine M. Clark stock trades & STOCK Act disclosures
DU.S. Representative (MA05) · Democrat
- Disclosed trades
- 143
- 50 buys · 3 sells
- Median disclosure lag
- 42d
- 66 past the 45-day deadline
- Latest disclosure
- Oct 6, 2025
- 66 tickers on record
- Track record · 30d
- 64 / 100
- 3 trades, avg 5.6% after 30 days
Katherine M. Clark's most recent STOCK Act disclosure is dated Oct 6, 2025: a sale of PG in the $15,001 - $50,000 range, traded on Sep 17, 2025. This page lists 143 disclosed trades (50 purchases, 3 sales) across 66 tickers, with dates, reported value ranges and a link to each original periodic transaction report. The most frequently disclosed tickers are GOOGL, AAPL, ABB. The median gap between a trade and its disclosure is 42 days, and 66 filings came after the 45-day deadline.
Track record: every purchase or sale on record, marked to the close 30 days after the trade date, scored against a −20% to +20% band. A description of filings, not a forecast.
Disclosed trades
| Ticker | Type | Amount | Owner | Traded | Disclosed | Lag | Source |
|---|---|---|---|---|---|---|---|
| PGThe Procter & Gamble Co (1) | Sale | $15,001 - $50,000 | Other | 2025-09-17 | 2025-10-06 | 19d | PTR ↗ |
| PGThe Procter & Gamble Co | Sale | $15,001 - $50,000 | Other | 2025-09-17 | 2025-10-06 | 19d | PTR ↗ |
| PGThe Procter & Gamble Co (2) | Sale | $15,001 - $50,000 | Other | 2025-09-17 | 2025-10-06 | 19d | PTR ↗ |
| MRKMerck & Company Common Stock | Other | $1,001 - $15,000 | Self | 2021-09-16 | 2021-10-14 | 28d | PTR ↗ |
| PHGKoninklijke Philips NV NY Registry Shares | Other | $1,001 - $15,000 | Self | 2021-09-16 | 2021-10-14 | 28d | PTR ↗ |
| ORCLOracle Corporation | Other | $1,001 - $15,000 | Self | 2021-09-16 | 2021-10-14 | 28d | PTR ↗ |
| STTState Street Corporation | Other | $1,001 - $15,000 | Self | 2021-09-16 | 2021-10-14 | 28d | PTR ↗ |
| SPGIS&P Global Inc | Other | $1,001 - $15,000 | Self | 2021-09-16 | 2021-10-14 | 28d | PTR ↗ |
| CLNEClean Energy Fuels Corp | Other | $1,001 - $15,000 | Self | 2021-09-16 | 2021-10-14 | 28d | PTR ↗ |
| MAMastercard Incorporated | Other | $1,001 - $15,000 | Self | 2021-09-16 | 2021-10-14 | 28d | PTR ↗ |
Questions about Katherine M. Clark's trades
- How many stock trades has Katherine M. Clark disclosed?
- 143 trades are on file from STOCK Act periodic transaction reports: 50 purchases and 3 sales, across 66 tickers. Amounts are disclosed as ranges, never exact figures; at the midpoint of each range the disclosed volume is roughly $1.4M.
- What did Katherine M. Clark trade most recently?
- The most recent disclosure, dated Oct 6, 2025, reports a sale of PG in the $15,001 - $50,000 range, traded on Sep 17, 2025 (owner: Other).
- Which stocks does Katherine M. Clark trade most often?
- By number of disclosed trades: GOOGL (5), AAPL (4), ABB (4), HD (4), INTC (4). 61 other tickers appear on record.
- What is the largest trade Katherine M. Clark has disclosed?
- The widest disclosed bracket on record is $15,001 - $50,000: a sale of PG traded on Sep 17, 2025 and disclosed on Oct 6, 2025. The STOCK Act requires a range, not an exact amount.
- How quickly does Katherine M. Clark disclose trades?
- The median gap between a trade and its disclosure is 42 days. 66 of the 143 filings on record came after the 45-day statutory window.
- How did the stocks Katherine M. Clark traded move afterwards?
- Across 3 priced purchases and sales, the average move 30 days after the trade date was 5.6% (a sale counts as favourable when the price fell). Tracefour scores this 64 out of 100 against a −20% to +20% band. It describes past filings and is not a forecast.
- Can I get an email when this member files a new disclosure?
- Yes. Follow Katherine M. Clark with a free Tracefour account and an email arrives when a new periodic transaction report is ingested, with a link to the original filing. Tracefour is a data visualiser and not an investment adviser.
Data sourced from public STOCK Act periodic transaction reports. Portraits are official congressional photos (public domain). Not investment advice.