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Who in Congress Has Traded Ciena Corporation (CIEN)?

The Ciena Corporation line shows up 7 times in the congressional disclosure record between 2018 and 2026, filed by 4 members: 5 purchases against 2 sales. On balance the chamber has been net buyers, and the purchases sit down 1.0% against the latest close.

7Trades
5Buys
2Sells
4Members
$378.44Latest close 2026-08-28
-1.0%Congress buys vs latest close*

*Purchases only, weighted by the midpoint of each disclosed dollar band and marked to the latest close. Filings report a range, never a share count, so this follows the stock rather than anyone's position size.

71% buys29% sells

How it splits by party

Democrats
2 buys · 2 sells
2 members · 4 trades
Republicans
1 buys · 0 sells
1 member · 1 trade
DateMemberTypeAmountEst. priceLatest closeReturn
2026-03-30Alan ArmstrongBUY$1K–$15K$365.00$378.44 2026-08-28+3.7%
2026-03-27Alan ArmstrongBUY$1K–$15K$401.61$378.44 2026-08-28-5.8%
2021-02-02Byron DonaldsBUY$1K–$15K$53.74$378.44 2026-08-28+604.2%
2020-11-20Lois FrankelSELL$1K–$15K$42.10$378.44 2026-08-28-25.8% rt
2020-07-24Lois FrankelBUY$1K–$15K$56.72$378.44 2026-08-28+567.2%
2019-03-13Earl BlumenauerSELL$1K–$15K$39.43$378.44 2026-08-28+70.2% rt
2018-02-28Earl BlumenauerBUY$1K–$15K$23.17$378.44 2026-08-28+1533.3%

Buys are marked to the latest close and treated as open. A sell tagged rt closes an earlier disclosed buy in the same name. exit shows how the stock moved after the member sold.

Frequently asked — Ciena Corporation (CIEN) congressional trades

Which lawmakers have traded Ciena Corporation (CIEN)?

4 members of the U.S. House and Senate have disclosed Ciena Corporation transactions under the STOCK Act — 5 purchases and 2 sales. The full member-by-member breakdown, with dates and dollar ranges, is in the table above.

Which lawmakers bought CIEN recently?

No member of Congress has disclosed a CIEN purchase in the last 90 days. STOCK Act filings lag the trade by up to 45 days, so newer buys may still be pending disclosure.

How have Congress's CIEN trades performed?

Notional-weighted, lawmakers' disclosed CIEN buys are down 1.0% versus the latest close of $378.44. Each trade's own return — and realized round-trips on matched sells — is in the Return column.

Is it legal for members of Congress to trade Ciena Corporation?

Yes. Under the 2012 STOCK Act, members of Congress may buy and sell individual stocks but must publicly disclose each transaction within 45 days. Bargo surfaces those filings so you can see who traded CIEN and how it performed.

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