Claflin Bruce L. — SEC Form 4 filings
SEC reporting owner CIK 1403694. 9 Form 4 filings on record with FilingPulse; latest filed 2026-05-14.
Transaction summary — filings shown
Covers all 9 filings on record, filed 2024-03-25 to 2026-05-14. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 3 legs across 3 filings — 25,573 shares, $2,730,567 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 10.
- Largest priced transaction: sale of 16,912 shares @ $84.96 ($1,436,852) in CIENA CORP, filed 2025-01-08.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| CIENA CORP (CIEN) | Director | 5 | — | 2 legs · 25,373 sh · $2,622,407 | 4 |
| IDEXX LABORATORIES INC /DE (IDXX) | Director | 4 | — | 1 leg · 200 sh · $108,160 | 6 |
Form 4 filings — Claflin Bruce L.
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-05-14 | 4 | IDEXX LABORATORIES INC /DE (IDXX) | Grant/award (A): 525 (derivative) @ $0 · Grant/award (A): 234 (derivative) @ $0 | EDGAR |
| 2026-03-30 | 4 | CIENA CORP (CIEN) | Grant/award (A): 605 @ $0 | EDGAR |
| 2025-09-26 | 4 | CIENA CORP (CIEN) | Sale (S): 8,461 @ $140.12 · Gift (G): 4,386 | EDGAR |
| 2025-05-08 | 4 | IDEXX LABORATORIES INC /DE (IDXX) | Grant/award (A): 600 (derivative) @ $0 · Grant/award (A): 257 (derivative) @ $0 | EDGAR |
| 2025-03-31 | 4 | CIENA CORP (CIEN) | Grant/award (A): 3,738 @ $0 | EDGAR |
| 2025-01-08 | 4 | CIENA CORP (CIEN) | Sale (S): 16,912 @ $84.96 | EDGAR |
| 2024-05-20 | 4 | IDEXX LABORATORIES INC /DE (IDXX) | Sale (S): 200 @ $540.80 | EDGAR |
| 2024-05-08 | 4 | IDEXX LABORATORIES INC /DE (IDXX) | Grant/award (A): 609 (derivative) @ $0 · Grant/award (A): 262 (derivative) @ $0 | EDGAR |
| 2024-03-25 | 4 | CIENA CORP (CIEN) | Grant/award (A): 4,438 @ $0 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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