Wednesday, September 16, 2026Latest filing Sep 14, 2026

CIEN Congressional Stock Trades

CIENA CORPORATION CMN

Last disclosed trade Aug 3

Every disclosed trade in CIEN by members of Congress under the STOCK Act, parsed by Coldpine. Informational only, sourced from public filings. Not investment advice.

Sample · the intelligence layer

Coldpine signal scoreA 0-1 composite from four weighted factors: disclosure speed, trade size, cluster activity (multiple members buying the same name), and the member’s track record. ≥ 0.65 is the high-conviction tier; ≥ 0.50 is moderate. Trades from trust-managed members are penalized (× 0.2 multiplier). It’s research, not a recommendation.

Rohit Khanna · Bought $CIEN · Jun 30 · $1K–$15K

0.54MED
Disclosure speedx 0.251.00
Trade sizex 0.250.20
Cluster activityx 0.150.00
Track recordx 0.350.70

Every disclosed trade in the database gets this treatment: a four-factor score and a written read from Coldpine’s AI-based analysis. Informational only, not investment advice. Create a free account for every scored trade →

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5
Disclosed trades
3
Buys
2
Sells
3
Members trading

The record on $CIEN

Coldpine has parsed 5 disclosed trades in $CIEN by 3 members of Congress, drawn from 4 periodic transaction reports dated Mar 27, 2026 through Aug 3, 2026. That is 3 trades from House members and 2 trades from senators, filed 2 by Democrats and 3 by Republicans.

Of the 4 trades with a known filing lag, 2 were reported more than 45 days after the trade date, outside the window the STOCK Act sets. The median lag was 73 days. The longest was 116 days: a $CIEN purchase by Alan Armstrong dated Mar 27, 2026, disclosed Jul 21, 2026. How late filing is measured across all of Congress is in the late-filers study.

2 of the 5 trades that list an account holder (40%) were reported under a spouse, dependent child, or joint account rather than the member directly.

Alan Armstrong filed the most $CIEN purchases (2), and Byron Donalds the most sales (1).

Members who trade CIEN

Recent disclosed trades in CIEN

DateMemberTypeAmount
Aug 3Rohit Khanna(CA)sell$1K–$15K
Jun 30Rohit Khanna(CA)buy$1K–$15K
Mar 30Alan Armstrong(OK)buy$1K–$15K
Mar 27Alan Armstrong(OK)buy$1K–$15K
Byron Donalds(FL)sell$1K–$15K

Data sourced from public STOCK Act disclosures. Coldpine is a publisher of intelligence on congressional disclosures, not an investment adviser. See full history and scores, free with an account →