Claflin Bruce L.
SEC insider (Form 3/4/5 filer). CIK 0001403694. Director at CIENA CORP (CIEN) and 1 other issuer. 10 reported Form 4/5 transactions since Sep 2024; latest on Sep 24, 2026. Located in FULTON, MD.
Companies Claflin Bruce L. has filed insider reports for
- CIENA CORP (CIEN): Director
- IDEXX LABORATORIES INC /DE (IDXX): Director
Claflin Bruce L.
CIK: 0001403694
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Discretionary Trading P&L
Holdings
Transaction History (10 total)
- Sep 24, 2026CIEN
CIENA CORP
SaleIndirect2.9K shares at avg. $355.91$1.0M - May 12, 2026IDXX
IDEXX LABORATORIES INC /DE
AwardDirectDeferred Stock Unit
234 shares- - May 12, 2026IDXX
IDEXX LABORATORIES INC /DE
AwardDirectNon-Qualified Stock Option (right-to-buy)
525 shares- - Mar 26, 2026CIEN
CIENA CORP
AwardDirect605 shares- - Sep 24, 2025CIEN
CIENA CORP
SaleDirect8.5K shares at avg. $140.12$1.2M - Sep 24, 2025CIEN
CIENA CORP
GiftDirect4.4K shares- - May 7, 2025IDXX
IDEXX LABORATORIES INC /DE
AwardDirectNon-Qualified Stock Option (right-to-buy)
600 shares- - May 7, 2025IDXX
IDEXX LABORATORIES INC /DE
AwardDirectDeferred Stock Unit
257 shares- - Mar 27, 2025CIEN
CIENA CORP
AwardDirect3.7K shares- - Jan 6, 2025CIEN
CIENA CORP
SaleDirect16.9K shares at avg. $84.96$1.4M
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Sep 24, 2026 |  CIEN CIENA CORP | Sale | 2,857 | $355.91 | $1,016,835 | Indirect |
| May 12, 2026 |  IDXX IDEXX LABORATORIES INC /DE | Award Deferred Stock Unit | 234 | - | - | Direct |
| May 12, 2026 | IDXX IDEXX LABORATORIES INC /DE | Award Non-Qualified Stock Option (right-to-buy) | 525 | - | - | Direct |
| Mar 26, 2026 | CIEN CIENA CORP | Award | 605 | - | $0 | Direct |
| Sep 24, 2025 | CIEN CIENA CORP | Sale | 8,461 | $140.12 | $1,185,555 | Direct |
| Sep 24, 2025 | CIEN CIENA CORP | Gift | 4,386 | - | - | Direct |
| May 7, 2025 | IDXX IDEXX LABORATORIES INC /DE | Award Non-Qualified Stock Option (right-to-buy) | 600 | - | - | Direct |
| May 7, 2025 | IDXX IDEXX LABORATORIES INC /DE | Award Deferred Stock Unit | 257 | - | - | Direct |
| Mar 27, 2025 | CIEN CIENA CORP | Award | 3,738 | - | - | Direct |
| Jan 6, 2025 | CIEN CIENA CORP | Sale | 16,912 | $84.96 | $1,436,852 | Direct |
1-10 of 10 transactions