Claflin Bruce L. (CIK 0001403694)

Latest company ownership

Shares held
638,902
Last filed at
Apr 12, 2017
Confidence Score
50.0
2025Q4
Confidence Score History
2016Q4 2025Q4
Role: Director
Shares held
74,904
Last filed at
Apr 5, 2021
Confidence Score
43.5
2025Q4
Confidence Score History
2019Q4 2025Q4
Shares held
1,560
Last filed at
Dec 1, 2021
Confidence Score
50.0
2025Q4
Confidence Score History
2018Q1 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Sep 24, 2025 Sep 26, 2025 CIENA CORP Director Sell 17.5 -12,847 -17.31% $1.2M
Jan 6, 2025 Jan 8, 2025 CIENA CORP Director Sell 17.5 -16,912 -19.35% $1.4M
May 17, 2024 May 20, 2024 IDEXX LABORATORIES INC /DE Director Sell 22.5 -200 -10.41% $108.2K
Feb 16, 2021 Feb 18, 2021 IDEXX LABORATORIES INC /DE Director Sell 17.5 -7,331 -100.00% $3.9M
Aug 14, 2020 Aug 18, 2020 IDEXX LABORATORIES INC /DE Director Sell 17.5 -6,740 -91.73% $2.6M
Jul 8, 2020 Jul 9, 2020 CIENA CORP Director Sell 10.0 -18,600 -20.81% $1M
Dec 12, 2019 Dec 13, 2019 CIENA CORP Director Sell 32.5 -5,262 -5.91% $210.5K
Aug 3, 2018 Aug 7, 2018 IDEXX LABORATORIES INC /DE Director Buy 95.0 +415 41.50% $100.5K
Feb 7, 2018 Feb 9, 2018 IDEXX LABORATORIES INC /DE Director Buy 95.0 +1,000 100.00% $179.6K
Apr 10, 2017 Apr 12, 2017 ADVANCED MICRO DEVICES INC Director Sell 35.0 -20,000 -3.04% $266.6K
Mar 10, 2017 Mar 14, 2017 ADVANCED MICRO DEVICES INC Director Sell 38.8 -20,000 -2.95% $271.6K
Feb 10, 2017 Feb 14, 2017 ADVANCED MICRO DEVICES INC Director Sell 38.8 -20,000 -2.86% $270.2K
Jan 10, 2017 Jan 12, 2017 ADVANCED MICRO DEVICES INC Director Sell 41.3 -20,000 -2.78% $230.2K
Dec 12, 2016 Dec 14, 2016 ADVANCED MICRO DEVICES INC Director Sell 41.3 -20,000 -2.71% $215.1K