InsiderFlow

Bruce L. Claflin

CIEN

Bruce L. Claflin serves as Director at Ciena Corporation (CIEN). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

0 trades

$0.00

Total Sells

3 trades

$2.73M

Net Position

Net Seller

$2.73M

Companies Traded

2

CIEN, IDXX

Active Period

May 2024 – Sep 2025

3 total trades

Most Recent

Sell CIEN

Sep 24, 2025 · $1.19M

Bruce L. Claflin's Insider Trading at Ciena Corporation (CIEN)

Buys

0 · $0.00

Sells

2 · $2.62M

Total Shares Bought

0

Total Shares Sold

25,373

CIEN Price Chart
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DateTypeSharesAvg PriceValueShares After
Sep 24, 2025Sell8,461$140.12$1.19M0
Jan 6, 2025Sell16,912$84.96$1.44M0

Bruce L. Claflin's Insider Trading at IDEXX Laboratories, Inc. (IDXX)

Buys

0 · $0.00

Sells

1 · $108.2K

Total Shares Bought

0

Total Shares Sold

200

IDXX Price Chart
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DateTypeSharesAvg PriceValueShares After
May 20, 2024Sell200$540.80$108.2K161