Ciena Stock Insider Power

Based on the 100 latest insides trades, we have calculated the insider power to be negative at -99.52. In total, the insiders bought 5.1K and sold 345.44K CIEN shares in the last 100 trades. The insider score can be negative despite buy/sell ratio being positive. The score focuses on the quality of the trades.

Insider Power

(Last 100 transactions)
-99.52
Buy 5.1K shares
Sell 345.44K shares
9% Buy Activity
Negligible or No Correlation
Sell Signal High Confidence
Jan 05, 2026

Analysis Breakdown:

  • Strongly supported by a very low Insider Power Score of -99.52.
  • Confidence increased due to high data reliability score of 100.
  • Supported by overwhelming sell-side pressure (9% buys).

Historical Insider Trades

Date Type Person Role Amount
Jun 01, 2026
Sell
Common Stock
S-Sale
Smith Gary B
President, CEO
CEO / President 2 952
Value: $1.67M
May 15, 2026
Sell
Common Stock
S-Sale
Smith Gary B
President, CEO
CEO / President 2 952
Value: $1.66M
May 15, 2026
Sell
Common Stock
S-Sale
Gage Brodie
SVP Global Products & Supply
Officer 1 200
Value: $684.8K
May 15, 2026
Sell
Common Stock
S-Sale
Rothenstein David M
SVP And Chief Strategy Officer
Officer 2 500
Value: $1.41M
May 01, 2026
Sell
Common Stock
S-Sale
Smith Gary B
President, CEO
CEO / President 2 952
Value: $1.59M
Apr 15, 2026
Sell
Common Stock
S-Sale
Rothenstein David M
SVP And Chief Strategy Officer
Officer 2 500
Value: $1.17M
Apr 15, 2026
Sell
Common Stock
S-Sale
Gage Brodie
SVP Global Products & Supply
Officer 1 200
Value: $566.1K
Apr 15, 2026
Sell
Common Stock
S-Sale
Smith Gary B
President, CEO
CEO / President 2 952
Value: $1.38M
Apr 15, 2026
Sell
Common Stock
S-Sale
Diperna Dino
SVP Global R&d
Officer 1 322
Value: $623.7K
Apr 15, 2026
Sell
Common Stock
S-Sale
Diperna Dino
SVP Global R&d
Officer 1 507
Value: $711.0K
Apr 01, 2026
Sell
Common Stock
S-Sale
Phipps Jason
SVP Global Sales And Marketing
Officer 3 441
Value: $1.42M
Apr 01, 2026
Sell
Common Stock
S-Sale
Kosaraju Sheela
SVP And General Counsel
Officer 2 012
Value: $808.2K
Apr 01, 2026
Sell
Common Stock
S-Sale
Phipps Jason
SVP Global Sales And Marketing
Officer 1 735
Value: $696.7K
Apr 01, 2026
Sell
Common Stock
S-Sale
Phipps Jason
SVP Global Sales And Marketing
Officer 500
Value: $201.4K
Apr 01, 2026
Sell
Common Stock
S-Sale
Phipps Jason
SVP Global Sales And Marketing
Officer 750
Value: $302.9K
Apr 01, 2026
Sell
Common Stock
S-Sale
Phipps Jason
SVP Global Sales And Marketing
Officer 2 100
Value: $850.7K
Apr 01, 2026
Sell
Common Stock
S-Sale
Smith Gary B
President, CEO
CEO / President 2 952
Value: $1.23M
Apr 01, 2026
Sell
Common Stock
S-Sale
Phipps Jason
SVP Global Sales And Marketing
Officer 1 029
Value: $428.6K
Apr 01, 2026
Sell
Common Stock
S-Sale
Phipps Jason
SVP Global Sales And Marketing
Officer 162
Value: $67.6K
Apr 01, 2026
Sell
Common Stock
S-Sale
Phipps Jason
SVP Global Sales And Marketing
Officer 400
Value: $166.1K
Apr 01, 2026
Sell
Common Stock
S-Sale
Phipps Jason
SVP Global Sales And Marketing
Officer 1 708
Value: $707.4K
Apr 01, 2026
Sell
Common Stock
S-Sale
Phipps Jason
SVP Global Sales And Marketing
Officer 2 279
Value: $942.0K
Apr 01, 2026
Sell
Common Stock
S-Sale
Phipps Jason
SVP Global Sales And Marketing
Officer 3 100
Value: $1.27M
Apr 01, 2026
Sell
Common Stock
S-Sale
Phipps Jason
SVP Global Sales And Marketing
Officer 500
Value: $204.7K
Apr 01, 2026
Sell
Common Stock
S-Sale
Phipps Jason
SVP Global Sales And Marketing
Officer 3 250
Value: $1.33M

About Insider Power

Insider Power is a proprietary algorithm developed by StockInvest.us to evaluate the significance of insider transactions. The calculation considers the size, type, and timing of transactions, as well as the insider’s role within the company.

It is important to note that, in general, there is little to no correlation between insider transactions and short-term stock price movements. In one of our studies, only 0.22%* of stocks with insider activity showed a measurable correlation — and even then, it was unclear whether the effect was caused by insider actions or simply by the stock’s broader trend.

While our algorithms are designed to highlight potentially meaningful signals, these cannot be regarded as statistically significant on their own. Insider trading activity should therefore be seen as informative rather than as direct trading guidance. The Insider Power metric was created to present this information in a clearer and more accessible way, helping investors better understand the possible context of insider activity.

* October 6th, 2025 - Tested on 5562 stocks

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