Seagate Technology Hldgs Plc (STX): Congress and insider trades
Who in Congress and inside the company traded STX, when each filing appeared, and what buying after each one would have earned against the S&P 500.
Key Facts
- Seagate Technology Hldgs Plc (STX) is a listed stock on NASDAQ.
- 7 members of Congress filed 19 buys and 11 sells of STX, the latest published 2026-07-21 (21 July 2026).
- Insiders filed 0 open market buys worth $0 and 40 sells worth $225M, the latest filed 2026-09-11 (11 September 2026).
- Across 13 scored buys, Congress averaged +5.0% against the S&P 500 (SPY) over the 90 days after disclosure, with 69% of them ahead of the index. That result is not distinguishable from luck.
- Data as of 2026-09-29 (29 September 2026).
Congress buys 19 7 members
Congress sells 11
Insider buys 0 $0
Insider sells 40 $225M
Congress buys vs S&P, 90d +5.0% 13 scored buys
Insider buys vs S&P, 90d n/a 0 scored buys
Congress trades in STX
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 | 116 | n/a |
| 8 Jul 2026 | Ro Khanna (D-CA) | sell | 1K–15K | 34 | n/a |
| 11 Jun 2026 | Ro Khanna (D-CA) | sell | 1K–15K | 39 | n/a |
| 13 May 2026 | Ro Khanna (D-CA) | buy | 1K–15K | 28 | +5.7% |
| 12 Mar 2026 | Ro Khanna (D-CA) | sell | 1K–15K | 32 | n/a |
| 16 Jan 2026 | Julie Johnson (D-TX) | sell | 1K–15K | 28 | n/a |
| 12 Dec 2025 | Julie Johnson (D-TX) | sell | 1K–15K | 28 | n/a |
| 15 May 2025 | Ro Khanna (D-CA) | buy | 1K–15K | 19 | +36.4% |
| 15 May 2025 | Ro Khanna (D-CA) | buy | 1K–15K | 27 | +36.4% |
| 14 Aug 2023 | Daniel S. Goldman (D-NY) | sell | 1K–15K | 32 | n/a |
| 15 May 2023 | Ron Wyden (D-OR) | sell | 15K–50K | 185 | n/a |
| 4 Jan 2023 | Ro Khanna (D-CA) | buy | 1K–15K | 28 | +14.8% |
| 9 Dec 2022 | Kurt Schrader (D-OR) | sell | 1K–15K | 30 | n/a |
| 7 Dec 2022 | Ro Khanna (D-CA) | buy | 1K–15K | 33 | +17.4% |
| 7 Dec 2022 | Ro Khanna (D-CA) | buy | 1K–15K | 34 | +17.4% |
| 11 Jul 2022 | Ro Khanna (D-CA) | sell | 1K–15K | 20 | n/a |
| 11 Jul 2022 | Ro Khanna (D-CA) | buy | 1K–15K | 21 | -24.3% |
| 15 Jun 2022 | Ro Khanna (D-CA) | sell | 1K–15K | 18 | n/a |
| 15 Jun 2022 | Ro Khanna (D-CA) | buy | 1K–15K | 31 | -17.9% |
| 12 May 2022 | Ro Khanna (D-CA) | sell | 1K–15K | 25 | n/a |
| 8 Dec 2021 | Ro Khanna (D-CA) | buy | 1K–15K | 35 | -3.6% |
| 10 Nov 2021 | Ro Khanna (D-CA) | buy | 1K–15K | 33 | +8.2% |
| 16 Sep 2021 | Ro Khanna (D-CA) | buy | 1K–15K | 29 | +20.3% |
| 16 Sep 2021 | Ro Khanna (D-CA) | buy | 1K–15K | 30 | +20.3% |
| 18 Jun 2021 | Marjorie Taylor Greene (R-GA) | buy | 1K–15K | 29 | -7.1% |
| 3 Apr 2021 | Ron Wyden (D-OR) | buy | 1K–15K | 28 | +3.6% |
| 3 Apr 2021 | Ron Wyden (D-OR) | buy | 1K–15K | 29 | +3.6% |
| 2 Apr 2021 | Kurt Schrader (D-OR) | buy | 1K–15K | 28 | +3.6% |
| 24 Mar 2021 | Ron Wyden (D-OR) | buy | 1K–15K | 25 | +8.2% |
| 17 Dec 2020 | Ro Khanna (D-CA) | buy | 1K–15K | 43 | n/a |
Nothing matches that search.
Insider trades in STX
as of 2026-09-11| Filed | Insider | Type | Shares | Price | Value | 90 day vs S&P |
|---|---|---|---|---|---|---|
| 11 Sep 2026 | MOSLEY WILLIAM D | sell | 2,849 | $862.13 | $2.5M | n/a |
| 11 Sep 2026 | Morris John Christopher | sell | 572 | $862.13 | $493K | n/a |
| 11 Sep 2026 | Teh Ban Seng | sell | 663 | $860.09 | $570K | n/a |
| 11 Sep 2026 | Romano Gianluca | sell | 1,348 | $862.13 | $1.2M | n/a |
| 3 Sep 2026 | Conyers Yolanda Lee | sell | 750 | $815.11 | $611K | n/a |
| 3 Sep 2026 | MOSLEY WILLIAM D | sell | 30,000 | $816.28 | $24M | n/a |
| 26 Aug 2026 | Lee James CI | sell | 9,013 | $794.84 | $7.2M | n/a |
| 24 Aug 2026 | Teh Ban Seng | sell | 9,862 | $852.97 | $8.4M | n/a |
| 24 Aug 2026 | Morris John Christopher | sell | 523 | $835.54 | $437K | n/a |
| 24 Aug 2026 | Romano Gianluca | sell | 9,076 | $849.35 | $7.7M | n/a |
| 24 Aug 2026 | MOSLEY WILLIAM D | sell | 18,138 | $849.35 | $15M | n/a |
| 24 Aug 2026 | Teh Ban Seng | sell | 6,048 | $842.97 | $5.1M | n/a |
| 24 Aug 2026 | Lee James CI | sell | 3,939 | $849.35 | $3.3M | n/a |
| 24 Aug 2026 | Morris John Christopher | sell | 3,516 | $849.35 | $3.0M | n/a |
| 14 Aug 2026 | Teh Ban Seng | sell | 7,361 | $920.80 | $6.8M | n/a |
| 4 Aug 2026 | Morris John Christopher | sell | 168 | $817.76 | $137K | n/a |
| 4 Aug 2026 | MOSLEY WILLIAM D | sell | 12,920 | $803.47 | $10M | n/a |
| 4 Aug 2026 | MOSLEY WILLIAM D | sell | 17,080 | $827.30 | $14M | n/a |
| 24 Jul 2026 | Lee James CI | sell | 542 | $905.01 | $491K | n/a |
| 2 Jul 2026 | MOSLEY WILLIAM D | sell | 20,657 | $910.48 | $19M | n/a |
| 2 Jul 2026 | MOSLEY WILLIAM D | sell | 9,343 | $924.42 | $8.6M | n/a |
| 15 Jun 2026 | MOSLEY WILLIAM D | sell | 1,768 | $880.19 | $1.6M | n/a |
| 15 Jun 2026 | Romano Gianluca | sell | 903 | $880.19 | $795K | n/a |
| 15 Jun 2026 | Teh Ban Seng | sell | 989 | $880.19 | $871K | n/a |
| 15 Jun 2026 | Morris John Christopher | sell | 1,364 | $880.19 | $1.2M | n/a |
| 11 Jun 2026 | MOSLEY WILLIAM D | sell | 2,855 | $821.74 | $2.3M | n/a |
| 11 Jun 2026 | Teh Ban Seng | sell | 663 | $821.86 | $545K | n/a |
| 11 Jun 2026 | Romano Gianluca | sell | 1,350 | $821.76 | $1.1M | n/a |
| 11 Jun 2026 | Morris John Christopher | sell | 574 | $821.66 | $471K | n/a |
| 4 Jun 2026 | Arumugavelu Shankar | sell | 1,000 | $927.68 | $928K | n/a |
| 2 Jun 2026 | Conyers Yolanda Lee | sell | 750 | $885.33 | $664K | n/a |
| 2 Jun 2026 | BHATT PRAT | sell | 1,000 | $929.88 | $930K | n/a |
| 2 Jun 2026 | MOSLEY WILLIAM D | sell | 13,780 | $924.99 | $13M | n/a |
| 2 Jun 2026 | MOSLEY WILLIAM D | sell | 16,220 | $900.21 | $15M | n/a |
| 21 May 2026 | MOSLEY WILLIAM D | sell | 30,000 | $751.29 | $23M | n/a |
| 6 May 2026 | Tilenius Stephanie | sell | 1,580 | $766.61 | $1.2M | n/a |
| 6 May 2026 | Morris John Christopher | sell | 5,626 | $738.37 | $4.2M | n/a |
| 6 May 2026 | Lee James CI | sell | 697 | $741.17 | $517K | n/a |
| 2 Apr 2026 | MOSLEY WILLIAM D | sell | 20,000 | $420.73 | $8.4M | n/a |
| 23 Mar 2026 | MOSLEY WILLIAM D | sell | 24,584 | $406.77 | $10M | n/a |
Nothing matches that search.
Related pages
Frequently asked questions
Who has bought STX?
19 Congress buys by 7 members and 0 insider buys are on file. The tables on this page list every one.
Did buying STX after a disclosure beat the market?
Across 13 scored buys, Congress averaged +5.0% against the S&P 500 (SPY) over the 90 days after disclosure, with 69% of them ahead of the index. That result is not distinguishable from luck. 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.