株式会社シエナ
US ˙ NYSE ˙ US1717793095

SecurityCIEN / Ciena Corporation
InsiderClaflin Bruce L.
This page shows the track record and history of Claflin Bruce L. insider trades in Ciena Corporation. The SEC defines Insiders as officers, directors, or significant investors (greater than 10% ownership) in a company. It is illegal for insiders to make trades in their companies based on material, non-public information ("MNPI"). This does not mean it is illegal for them to make any trades in their own companies. However, they must report all trades to the SEC via a Form 4.
Insider Purchases - Short Term Profit Analysis

In this section, we analyze the profitability of every unplanned, open-market insider purchase made by Claflin Bruce L. in CIEN / Ciena Corporation. This analysis helps to understand if the insider consistently generates abnormal returns, and is worth following. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares
Reported
Price
Adjusted
Shares
Adjusted
Price
Cost Basis Days to
Max
Price at
Max
Max
Profit ($)
Max Return (%)
There are no known unplanned open-market trades for this insider

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

CIEN / Ciena Corporation Insider Trades
Insider Sales - Short Term Loss Analysis

In this section, we analyze the short-term loss avoidance of every unplanned, open-market insider sale made by Claflin Bruce L. in CIEN / Ciena Corporation. A consistent pattern of loss avoidance may suggest that future sale transactions may predict declines in price. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares
Reported
Price
Adjusted
Shares
Adjusted
Price
Cost Basis Days to
Min
Price at
Min
Max Loss
Avoided ($)
Max Loss
Avoided (%)
2025-09-24 8,461 140.1200 8,461 140.1200 1,185,555 1 137.1700 -24,960 -2.11
2025-01-06 16,912 84.9605 16,912 84.9605 1,436,852

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

CIEN / Ciena Corporation Insider Trades
Insider Transaction History
File
Date
Trade
Date
Form Insider Ticker Security Title Code 10b5-1 Direct Exercise
Price
Unit
Price
Units
Changed
Value
Changed (1K)
Remaining
Options
Remaining
Shares
2026-03-30 2026-03-26 4 Claflin Bruce L. CIEN Common Stock A - Award D 605 50,843
2025-09-26 2025-09-24 4 Claflin Bruce L. CIEN Common Stock G - Gift D -4,386 50,238
2025-09-26 2025-09-24 4 Claflin Bruce L. CIEN Common Stock S - Sale D 140.1200 -8,461 -1,186 54,624
2025-03-31 2025-03-27 4 Claflin Bruce L. CIEN Common Stock A - Award D 3,738 63,085
2025-01-08 2025-01-06 4 Claflin Bruce L. CIEN Common Stock S - Sale D 84.9605 -16,912 -1,437 59,347
2024-03-25 2024-03-21 4 Claflin Bruce L. CIEN Common Stock A - Award D 4,438 76,259
2023-04-03 2023-03-30 4 Claflin Bruce L. CIEN Common Stock A - Award D 4,331 71,821
2022-04-04 2022-03-31 4 Claflin Bruce L. CIEN Common Stock A - Award D 3,722 67,490
2022-01-19 2021-11-18 4 Claflin Bruce L. CIEN Common Stock G - Gift D -11,136 63,768
2021-04-05 2021-04-01 4 Claflin Bruce L. CIEN Common Stock A - Award D 4,116 74,904
2020-07-09 2020-07-08 4 Claflin Bruce L. CIEN Common Stock S - Sale D 56.2223 -18,600 -1,046 70,788
2020-04-03 2020-04-02 4 Claflin Bruce L. CIEN Common Stock A - Award D 5,678 89,388
2019-12-13 2019-12-12 4 Claflin Bruce L. CIEN Common Stock S - Sale D 40.0000 -5,262 -210 83,710
2019-04-01 2019-03-28 4 Claflin Bruce L. CIEN Common Stock A - Award D 5,284 88,972
2018-04-05 2018-04-03 4 Claflin Bruce L. CIEN Common Stock A - Award D 7,626 83,688
2017-03-27 2017-03-23 4 Claflin Bruce L. CIEN Common Stock A - Award D 8,055 76,062
2016-03-24 2016-03-24 4 Claflin Bruce L. CIEN Common Stock A - Award D 9,445 68,007
2016-02-24 2016-02-22 4 Claflin Bruce L. CIEN Common Stock S - Sale D 20.0000 -800 -16 58,562
2015-12-22 2015-12-21 4 Claflin Bruce L. CIEN Common Stock S - Sale D 20.0000 -400 -8 59,362
2015-11-16 2015-11-12 4 Claflin Bruce L. CIEN Common Stock S - Sale D 23.5400 -400 -9 59,762
2015-10-13 2015-10-12 4 Claflin Bruce L. CIEN Common Stock S - Sale D 22.7600 -400 -9 60,162
2015-09-16 2015-09-14 4 Claflin Bruce L. CIEN Common Stock S - Sale D 22.1700 -400 -9 60,562
2015-08-14 2015-08-12 4 Claflin Bruce L. CIEN Common Stock S - Sale D 22.8600 -400 -9 60,962
2015-07-13 2015-07-13 4 Claflin Bruce L. CIEN Common Stock S - Sale D 23.9200 -400 -10 61,362
2015-06-15 2015-06-12 4 Claflin Bruce L. CIEN Common Stock S - Sale D 25.3300 -400 -10 61,762
2015-05-14 2015-05-12 4 Claflin Bruce L. CIEN Common Stock S - Sale D 21.9400 -400 -9 62,162
2015-04-14 2015-04-13 4 Claflin Bruce L. CIEN Common Stock S - Sale D 20.0000 -400 -8 62,562
2015-03-30 2015-03-26 4 Claflin Bruce L. CIEN Common Stock A - Award D 8,417 62,962
2014-04-14 2014-04-10 4 Claflin Bruce L. CIEN Common Stock A - Award D 7,631 54,545
2014-03-14 2014-03-12 4 Claflin Bruce L. CIEN Common Stock S - Sale D 22.8800 -400 -9 46,914
2014-02-13 2014-02-12 4 Claflin Bruce L. CIEN Common Stock S - Sale D 22.7500 -400 -9 47,314
2014-01-14 2014-01-13 4 Claflin Bruce L. CIEN Common Stock S - Sale D 22.9100 -400 -9 47,714
2013-12-13 2013-12-12 4 Claflin Bruce L. CIEN Common Stock S - Sale D 22.2000 -400 -9 48,114
2013-11-14 2013-11-12 4 Claflin Bruce L. CIEN Common Stock S - Sale D 23.3000 -400 -9 48,514
2013-10-15 2013-10-14 4 Claflin Bruce L. CIEN Common Stock S - Sale D 26.1400 -400 -10 48,914
2013-09-16 2013-09-12 4 Claflin Bruce L. CIEN Common Stock S - Sale D 24.8300 -400 -10 49,314
2013-08-14 2013-08-12 4 Claflin Bruce L. CIEN Common Stock S - Sale D 22.5000 -400 -9 49,714
2013-07-15 2013-07-12 4 Claflin Bruce L. CIEN Common Stock S - Sale D 21.7100 -400 -9 50,114
2013-06-14 2013-06-12 4 Claflin Bruce L. CIEN Common Stock S - Sale D 20.2200 -400 -8 50,514
2013-06-12 2013-06-10 4 Claflin Bruce L. CIEN Common Stock S - Sale D 20.0000 -400 -8 50,914
2013-03-22 2013-03-20 4 Claflin Bruce L. CIEN Common Stock A - Award D 9,334 51,314
2012-03-23 2012-03-21 4 Claflin Bruce L. CIEN Common Stock A - Award D 8,278 41,980
P
非デリバティブまたはデリバティブ証券の公開市場または非公開購入
S
非デリバティブ証券またはデリバティブ証券の公開市場または非公開売却
A
会社からの有価証券の交付、授与その他の取得 (オプション等)
C
デリバティブの転換
D
有価証券の会社への売却または譲渡
F
会社から受領した有価証券の一部を使用した、行使価格または納税義務のお支払い
G
内部者によるまたは内部者に対する有価証券の贈与
K
株式スワップと類似のヘッジ取引
M
会社から受け取ったデリバティブ証券 (オプションなど) の行使または転換
V
フォーム4により任意に報告した取引
J
その他 (取引を説明する脚注を含む)