CIENCIENA CORP
Insider trading & SEC Form 4 activity — last 90 days. Latest filing: 2026-09-02.
Insider buys (90d)
$0.00
Insider sells (90d)
$17.93M
Net flow
$-17.93M
Filings
29
Buy transactions
0
Sell transactions
20
Distinct insiders
9
Last close (cached)
$321.00
as of 2026-09-04
1d return
+1.1%
5d return
-15.2%
1m return
-20.5%
Top insiders trading CIEN (90d)
Recent transactions (50)
| Filed | Txn date | Insider | Code | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026-09-02 | 2026-09-01 | SMITH GARY B OfficerDirector | Sale | 2,952 | $362.90 | $1.07M | open → |
| 2026-08-18 | 2026-08-14 | Graff Marc D. Officer | Sale | 4,995 | $430.72 | $2.15M | open → |
| 2026-08-18 | 2026-08-14 | Rothenstein David M Officer | Sale | 2,500 | $438.10 | $1.10M | open → |
| 2026-08-18 | 2026-08-17 | SMITH GARY B OfficerDirector | Sale | 2,952 | $447.78 | $1.32M | open → |
| 2026-08-18 | 2026-08-17 | Gage Brodie Officer | Sale | 1,200 | $439.24 | $527.1K | open → |
| 2026-08-04 | 2026-08-01 | Graff Marc D. Officer | Tax | 14,441 | $377.05 | $5.44M | open → |
| 2026-08-04 | 2026-08-03 | SMITH GARY B OfficerDirector | Sale | 2,952 | $379.81 | $1.12M | open → |
| 2026-07-17 | 2026-07-15 | SMITH GARY B OfficerDirector | Sale | 2,952 | $421.10 | $1.24M | open → |
| 2026-07-17 | 2026-07-15 | Rothenstein David M Officer | Sale | 2,500 | $420.91 | $1.05M | open → |
| 2026-07-17 | 2026-07-15 | Gage Brodie Officer | Sale | 1,200 | $449.15 | $539.0K | open → |
| 2026-07-17 | 2026-07-15 | DiPerna Dino Officer | Sale | 391 | $449.15 | $175.6K | open → |
| 2026-07-17 | 2026-07-15 | DiPerna Dino Officer | Sale | 391 | $449.15 | $175.6K | open → |
| 2026-07-06 | 2026-07-01 | Kosaraju Sheela Officer | Sale | 2,013 | $466.20 | $938.5K | open → |
| 2026-07-06 | 2026-07-01 | Graff Marc D. Officer | Sale | 126 | $466.20 | $58.7K | open → |
| 2026-07-06 | 2026-07-01 | Phipps Jason Officer | Sale | 2,629 | $466.20 | $1.23M | open → |
| 2026-07-06 | 2026-07-01 | SMITH GARY B OfficerDirector | Sale | 2,952 | $468.83 | $1.38M | open → |
| 2026-06-30 | 2026-06-26 | Cumello Joseph Officer | Sale | 1,586 | $466.33 | $739.6K | open → |
| 2026-06-26 | 2026-06-24 | Graff Marc D. Officer | Sale | 126 | $449.36 | $56.6K | open → |
| 2026-06-23 | 2026-06-22 | Hoffman Grant Officer | Grant | 6,517 | $0.00 | $0.00 | open → |
| 2026-06-23 | 2026-06-20 | Graff Marc D. Officer | Tax | 199 | $428.22 | $85.2K | open → |
| 2026-06-23 | 2026-06-20 | SMITH GARY B OfficerDirector | Tax | 937 | $428.22 | $401.2K | open → |
| 2026-06-23 | 2026-06-20 | SMITH GARY B OfficerDirector | Tax | 1,743 | $428.22 | $746.4K | open → |
| 2026-06-23 | 2026-06-20 | SMITH GARY B OfficerDirector | Tax | 3,102 | $428.22 | $1.33M | open → |
| 2026-06-23 | 2026-06-20 | SMITH GARY B OfficerDirector | Tax | 2,985 | $428.22 | $1.28M | open → |
| 2026-06-23 | 2026-06-20 | Rothenstein David M Officer | Tax | 220 | $428.22 | $94.2K | open → |
| 2026-06-23 | 2026-06-20 | Rothenstein David M Officer | Tax | 436 | $428.22 | $186.7K | open → |
| 2026-06-23 | 2026-06-20 | Rothenstein David M Officer | Tax | 811 | $428.22 | $347.3K | open → |
| 2026-06-23 | 2026-06-20 | Rothenstein David M Officer | Tax | 204 | $428.22 | $87.4K | open → |
| 2026-06-23 | 2026-06-20 | Rothenstein David M Officer | Tax | 679 | $428.22 | $290.8K | open → |
| 2026-06-23 | 2026-06-20 | Phipps Jason Officer | Tax | 268 | $428.22 | $114.8K | open → |
| 2026-06-23 | 2026-06-20 | Phipps Jason Officer | Tax | 504 | $428.22 | $215.8K | open → |
| 2026-06-23 | 2026-06-20 | Phipps Jason Officer | Tax | 859 | $428.22 | $367.8K | open → |
| 2026-06-23 | 2026-06-20 | Phipps Jason Officer | Tax | 735 | $428.22 | $314.7K | open → |
| 2026-06-23 | 2026-06-20 | Kosaraju Sheela Officer | Tax | 198 | $428.22 | $84.8K | open → |
| 2026-06-23 | 2026-06-20 | Kosaraju Sheela Officer | Tax | 345 | $428.22 | $147.7K | open → |
| 2026-06-23 | 2026-06-20 | Kosaraju Sheela Officer | Tax | 578 | $428.22 | $247.5K | open → |
| 2026-06-23 | 2026-06-20 | Kosaraju Sheela Officer | Tax | 728 | $428.22 | $311.7K | open → |
| 2026-06-23 | 2026-06-20 | Kosaraju Sheela Officer | Tax | 164 | $428.22 | $70.2K | open → |
| 2026-06-23 | 2026-06-20 | Gage Brodie Officer | Tax | 231 | $428.22 | $98.9K | open → |
| 2026-06-23 | 2026-06-20 | Gage Brodie Officer | Tax | 388 | $428.22 | $166.1K | open → |
| 2026-06-23 | 2026-06-20 | Gage Brodie Officer | Tax | 669 | $428.22 | $286.5K | open → |
| 2026-06-23 | 2026-06-20 | Gage Brodie Officer | Tax | 442 | $428.22 | $189.3K | open → |
| 2026-06-23 | 2026-06-20 | Gage Brodie Officer | Tax | 204 | $428.22 | $87.4K | open → |
| 2026-06-23 | 2026-06-20 | DiPerna Dino Officer | Tax | 248 | $428.22 | $106.2K | open → |
| 2026-06-23 | 2026-06-20 | DiPerna Dino Officer | Tax | 428 | $428.22 | $183.3K | open → |
| 2026-06-23 | 2026-06-20 | DiPerna Dino Officer | Tax | 730 | $428.22 | $312.6K | open → |
| 2026-06-23 | 2026-06-20 | DiPerna Dino Officer | Tax | 444 | $428.22 | $190.1K | open → |
| 2026-06-23 | 2026-06-20 | DiPerna Dino Officer | Tax | 204 | $428.22 | $87.4K | open → |
| 2026-06-23 | 2026-06-20 | Cumello Joseph Officer | Tax | 180 | $428.22 | $77.1K | open → |
| 2026-06-23 | 2026-06-20 | Cumello Joseph Officer | Tax | 332 | $428.22 | $142.2K | open → |
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