Stmicroelectronics N.V. ADR (STM): Congress and insider trades
Who in Congress and inside the company traded STM, when each filing appeared, and what buying after each one would have earned against the S&P 500.
Key Facts
- Stmicroelectronics N.V. ADR (STM) is a listed stock on NYSE.
- 4 members of Congress filed 6 buys and 3 sells of STM, the latest published 2026-07-21 (21 July 2026).
- Across 5 scored buys, Congress averaged -4.7% against the S&P 500 (SPY) over the 90 days after disclosure, with 20% of them ahead of the index. That result is too few trades to draw a conclusion.
- Data as of 2026-09-29 (29 September 2026).
Congress trades in STM
as of 2026-07-21| Filed | Member | Type | Size | Days to file | 90 day vs S&P |
|---|---|---|---|---|---|
| 21 Jul 2026 | Alan Armstrong (R-OK) | buy | 1K–15K | 113 | n/a |
| 10 Nov 2023 | Ro Khanna (D-CA) | buy | 1K–15K | 26 | -2.1% |
| 14 Aug 2023 | Daniel S. Goldman (D-NY) | sell | 100K–250K | 34 | n/a |
| 9 Aug 2023 | Ro Khanna (D-CA) | buy | 1K–15K | 24 | -13.7% |
| 12 Apr 2023 | Ro Khanna (D-CA) | sell | 1K–15K | 28 | n/a |
| 10 Mar 2023 | Ro Khanna (D-CA) | buy | 15K–50K | 26 | -13.1% |
| 29 Nov 2021 | Bob Gibbs (R-OH) | sell | 15K–50K | 4 | n/a |
| 22 Nov 2021 | Bob Gibbs (R-OH) | buy | 1K–15K | 5 | -6.3% |
| 29 May 2021 | Bob Gibbs (R-OH) | buy | 1K–15K | 3 | +11.8% |
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Related pages
Frequently asked questions
Who has bought STM?
6 Congress buys by 4 members and 0 insider buys are on file. The tables on this page list every one.
Did buying STM after a disclosure beat the market?
Across 5 scored buys, Congress averaged -4.7% against the S&P 500 (SPY) over the 90 days after disclosure, with 20% of them ahead of the index. That result is too few trades to draw a conclusion. A single stock is a small sample.
Sources: Congressional trades: STOCK Act disclosures, collected from CapitolTrades. Insider trades: SEC Form 4 filings, collected from Finviz. Prices: Yahoo Finance daily adjusted closes. Data as of 2026-09-29 (29 September 2026). About these sources.
Not investment advice. Past disclosed trades do not predict future returns. Disclosures are published late, so the trades shown are ones you could only have copied after the fact. Talk to a licensed adviser before you invest.