Ciena Corp (CIEN) stock trades by Congress
Sector: Technology
Members of Congress disclosed 9 trades in Ciena Corp (CIEN) between Jun 2025 and May 2026: 6 purchases and 3 sales by 3 members. The most active were Lisa McClain (R-MI, 5 trades), Alan Armstrong (R-OK, 2 trades) and Gilbert Cisneros (D-CA, 2 trades). The latest trade listed here is from May 29, 2026. 1 newer trade from the last 60 days is shown in TraderCongress Pro.
- Trades (2 years)
- 9
- Purchases
- 6
- Sales
- 3
- Members
- 3
Democrat Democrats: 2Republican Republicans: 7
Which members of Congress traded CIEN?
Who else trades CIEN?
- President Donald Trump's financial disclosures list 7 trades in CIEN, the latest dated August 24, 2026.
- Steve Cohen (Point72) held CIEN in the 13F filing for the quarter ended June 30, 2026.
- Ray Dalio (Bridgewater) held CIEN in the 13F filing for the quarter ended June 30, 2026.
Positions, changes and the full presidential record are in Celebrity Portfolio, part of TraderCongress Pro.
Latest CIEN trades by members of Congress
The 9 most recent trades older than 60 days, as filed: amounts are the disclosed ranges. 1 newer trade is in TraderCongress Pro.
| Member | Trade | Amount | Traded | Disclosed |
|---|---|---|---|---|
| Gilbert CisnerosD-CA · House | Buy | $1K–15K | May 29, 2026 | Jun 8, 2026 |
| Gilbert CisnerosD-CA · House | Buy | $1K–15K | May 14, 2026 | Jun 8, 2026 |
| Alan ArmstrongR-OK · Senate | Buy | $1K–15K | Mar 30, 2026 | Jul 21, 2026 |
| Alan ArmstrongR-OK · Senate | Buy | $1K–15K | Mar 27, 2026 | Jul 21, 2026 |
| Lisa McClainR-MI · House | Sell | $1K–15K | Oct 31, 2025 | Nov 21, 2025 |
| Lisa McClainR-MI · House | Sell | $1K–15K | Oct 30, 2025 | Nov 21, 2025 |
| Lisa McClainR-MI · House | Buy | $1K–15K | Oct 30, 2025 | Nov 21, 2025 |
| Lisa McClainR-MI · House | Sell | $1K–15K | Oct 15, 2025 | Nov 21, 2025 |
| Lisa McClainR-MI · House | Buy | $1K–15K | Jun 17, 2025 | Aug 13, 2025 |
Frequently asked questions
- Which members of Congress traded CIEN?
- 3 members of Congress disclosed trades in Ciena Corp (CIEN) in the last two years, led by Lisa McClain (5 trades), Alan Armstrong (2 trades) and Gilbert Cisneros (2 trades).
- Is Congress buying or selling CIEN?
- Members have mostly been buying CIEN: 6 purchases and 3 sales. Democrats made 2 trades and Republicans 7 trades.
- When did a member of Congress last trade CIEN?
- The latest trade listed here is from May 29, 2026. Members have up to 45 days to disclose a trade, so newer ones appear as they are filed.
- Do famous investors own CIEN?
- Yes. In their latest SEC 13F filings, Steve Cohen and Ray Dalio reported holding CIEN. TraderCongress Pro shows their positions and changes in Celebrity Portfolio.