Follow the company. Check the evidence.
Public records connected to stocks traded by Congress. See what changed, when it became public, and the original source.
TSM: Lin Shyue-Shyh reported employee-plan purchases
1 reported purchase of non-derivative securities. The footnotes identify an employee stock purchase plan; this is not a discretionary-buy signal. Code P includes open-market and private purchases; it does not establish motive.
4 congressional households disclosed purchases in the past 90 days. See the trades
TSM: Hwang Yuan-Ko reported employee-plan purchases
1 reported purchase of non-derivative securities. The footnotes identify an employee stock purchase plan; this is not a discretionary-buy signal. Code P includes open-market and private purchases; it does not establish motive.
4 congressional households disclosed purchases in the past 90 days. See the trades
TSM: Ku Yao-Ching reported employee-plan purchases
1 reported purchase of non-derivative securities. The footnotes identify an employee stock purchase plan; this is not a discretionary-buy signal. Code P includes open-market and private purchases; it does not establish motive.
4 congressional households disclosed purchases in the past 90 days. See the trades
TSM: Hsu Kuo-Chin reported employee-plan purchases
1 reported purchase of non-derivative securities. The footnotes identify an employee stock purchase plan; this is not a discretionary-buy signal. Code P includes open-market and private purchases; it does not establish motive.
4 congressional households disclosed purchases in the past 90 days. See the trades
TSM: Huang Jen-Chau reported employee-plan purchases
1 reported purchase of non-derivative securities. The footnotes identify an employee stock purchase plan; this is not a discretionary-buy signal. Code P includes open-market and private purchases; it does not establish motive.
4 congressional households disclosed purchases in the past 90 days. See the trades
TSM: Jang Syun-Ming reported employee-plan purchases
1 reported purchase of non-derivative securities. The footnotes identify an employee stock purchase plan; this is not a discretionary-buy signal. Code P includes open-market and private purchases; it does not establish motive.
4 congressional households disclosed purchases in the past 90 days. See the trades
TSM: Fang Shu-Hua reported employee-plan purchases
1 reported purchase of non-derivative securities. The footnotes identify an employee stock purchase plan; this is not a discretionary-buy signal. Code P includes open-market and private purchases; it does not establish motive.
4 congressional households disclosed purchases in the past 90 days. See the trades
TSM: Hou Yung-Chin reported employee-plan purchases
1 reported purchase of non-derivative securities. The footnotes identify an employee stock purchase plan; this is not a discretionary-buy signal. Code P includes open-market and private purchases; it does not establish motive.
4 congressional households disclosed purchases in the past 90 days. See the trades
TSM: Chuang Juiping reported employee-plan purchases
1 reported purchase of non-derivative securities. The footnotes identify an employee stock purchase plan; this is not a discretionary-buy signal. Code P includes open-market and private purchases; it does not establish motive.
4 congressional households disclosed purchases in the past 90 days. See the trades
TSM: Chuang Tzu-Sou reported employee-plan purchases
1 reported purchase of non-derivative securities. The footnotes identify an employee stock purchase plan; this is not a discretionary-buy signal. Code P includes open-market and private purchases; it does not establish motive.
4 congressional households disclosed purchases in the past 90 days. See the trades
TSM: He Jun reported employee-plan purchases
1 reported purchase of non-derivative securities. The footnotes identify an employee stock purchase plan; this is not a discretionary-buy signal. Code P includes open-market and private purchases; it does not establish motive.
4 congressional households disclosed purchases in the past 90 days. See the trades
TSM: Chen Pei-Hung reported employee-plan purchases
1 reported purchase of non-derivative securities. The footnotes identify an employee stock purchase plan; this is not a discretionary-buy signal. Code P includes open-market and private purchases; it does not establish motive.
4 congressional households disclosed purchases in the past 90 days. See the trades
TSM: Chen Chih-Ho reported employee-plan purchases
1 reported purchase of non-derivative securities. The footnotes identify an employee stock purchase plan; this is not a discretionary-buy signal. Code P includes open-market and private purchases; it does not establish motive.
4 congressional households disclosed purchases in the past 90 days. See the trades
TSM: Chang Tzonz-Sheng reported employee-plan purchases
1 reported purchase of non-derivative securities. The footnotes identify an employee stock purchase plan; this is not a discretionary-buy signal. Code P includes open-market and private purchases; it does not establish motive.
4 congressional households disclosed purchases in the past 90 days. See the trades
TSM: Cao Min reported employee-plan purchases
1 reported purchase of non-derivative securities. The footnotes identify an employee stock purchase plan; this is not a discretionary-buy signal. Code P includes open-market and private purchases; it does not establish motive.
4 congressional households disclosed purchases in the past 90 days. See the trades
TSM: Chin Yung-Pei reported employee-plan purchases
1 reported purchase of non-derivative securities. The footnotes identify an employee stock purchase plan; this is not a discretionary-buy signal. Code P includes open-market and private purchases; it does not establish motive.
4 congressional households disclosed purchases in the past 90 days. See the trades
TSM: 6-K company filing
Filed 6-K for an event or period dated 2026-06-04. Read the company report for its disclosures.
4 congressional households disclosed purchases in the past 90 days. See the trades
TSM: 6-K company filing
Filed 6-K for an event or period dated 2026-05-27. Read the company report for its disclosures.
4 congressional households disclosed purchases in the past 90 days. See the trades
TSM: 6-K company filing
Filed 6-K for an event or period dated 2026-04-30. Read the company report for its disclosures.
4 congressional households disclosed purchases in the past 90 days. See the trades
TSM: Tien Bor-Zen reported employee-plan purchases
2 reported purchases of non-derivative securities. The footnotes identify an employee stock purchase plan; this is not a discretionary-buy signal. Code P includes open-market and private purchases; it does not establish motive.
4 congressional households disclosed purchases in the past 90 days. See the trades
TSM: Tien Bor-Zen reported employee-plan purchases
2 reported purchases of non-derivative securities. The footnotes identify an employee stock purchase plan; this is not a discretionary-buy signal. Code P includes open-market and private purchases; it does not establish motive.
4 congressional households disclosed purchases in the past 90 days. See the trades
TSM: 6-K company filing
Filed 6-K for an event or period dated 2026-05-15. Read the company report for its disclosures.
4 congressional households disclosed purchases in the past 90 days. See the trades
TSM: 6-K company filing
Filed 6-K for an event or period dated 2026-03-31. Read the company report for its disclosures.
4 congressional households disclosed purchases in the past 90 days. See the trades
TSM: 6-K company filing
Filed 6-K for an event or period dated 2026-05-12. Read the company report for its disclosures.
4 congressional households disclosed purchases in the past 90 days. See the trades
TSM: 6-K company filing
Filed 6-K for an event or period dated 2026-05-12. Read the company report for its disclosures.
4 congressional households disclosed purchases in the past 90 days. See the trades
Connections describe public records, not evidence of wrongdoing or a prediction of returns. Event dates can precede publication by days or months. When a source has no public-release timestamp, we show when we first observed it.
Source coverage
Coverage is growing across companies already tracked here. A scan can return no matching records. This feed is not a complete record of every filing or agency action.
- SEC EDGAR
- Current across tracked companies505 of 505 companies scanned in the past 12 hoursLatest successful company scan: Nov 12, 2026, 3:36 PM EST
- USAspending
- Collection in progress56 of 548 companies scanned in the past 12 hoursLatest successful company scan: Nov 12, 2026, 3:27 PM EST
- SAM.gov
- Awaiting company connections
- Lobbying disclosures
- Not yet scanned0 of 548 companies scanned in the past 12 hours
- Congress.gov
- Current across tracked companies5 of 5 companies scanned in the past 12 hoursLatest successful company scan: Nov 12, 2026, 2:39 PM EST
- Federal Register
- Collection in progress296 of 548 companies scanned in the past 12 hoursLatest successful company scan: Nov 12, 2026, 3:39 PM EST
- Regulations.gov
- Collection in progress30 of 53 companies scanned in the past 12 hoursLatest successful company scan: Nov 12, 2026, 3:39 PM EST
- FEC campaign finance
- Stale — refresh overdue0 of 548 companies scanned in the past 12 hoursLatest successful company scan: Nov 11, 2026, 1:28 PM EST