Rothenstein David M - Insider Non-Derivative Transactions at CIENA CORP (CIEN) - (SEC)
Updated on January 3, 2026.
According to recent SEC insider information filed on Dec 20, 2025, Rothenstein David M's relationship to CIENA CORP (CIEN) is Officer (SVP and Chief Strategy Officer), and currently has 220,733 shares of Common Stock.
The chart below shows the number of shares owned, and the table shows the recent insider transactions.
You can see similar information for other CIEN insiders.
Related Topics: SEC Topic List.
Data Source: SEC.
Rothenstein David M - Insider Non-Derivative Transactions of CIEN Common Stock
Rothenstein David M - Insider Non-Derivative Transactions at CIEN
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| Date | Transaction | No. of Shares | Price Per Share | Shares Owned After Transactions |
|---|---|---|---|---|
| Dec 21, 2025 | F -- (Common Stock) | 1557 | 230.34 | 204694 |
| Dec 21, 2025 | F -- (Common Stock) | 2091 | 230.34 | 206251 |
| Dec 21, 2025 | F -- (Common Stock) | 1819 | 230.34 | 208342 |
| Dec 21, 2025 | F -- (Common Stock) | 8682 | 230.34 | 210161 |
| Dec 21, 2025 | F -- (Common Stock) | 439 | 230.34 | 218843 |
| Dec 21, 2025 | F -- (Common Stock) | 436 | 230.34 | 219282 |
| Dec 21, 2025 | F -- (Common Stock) | 811 | 230.34 | 219718 |
| Dec 21, 2025 | F -- (Common Stock) | 204 | 230.34 | 220529 |
| Dec 21, 2025 | F -- (Common Stock) | 679 | 230.34 | 220733 |
| Dec 17, 2025 | Acquisition -- (Common Stock) | 15910 | 0 | 196600 |
| Dec 17, 2025 | Acquisition -- (Common Stock) | 17664 | 0 | 214264 |
| Dec 17, 2025 | Acquisition -- (Common Stock) | 7148 | 0 | 221412 |
| Dec 16, 2025 | Sell -- (Common Stock) | 2500 | 220.84 | 180690 |
| Nov 18, 2025 | Sell -- (Common Stock) | 2500 | 191.72 | 183190 |
| Oct 16, 2025 | Sell -- (Common Stock) | 2500 | 170.22 | 185690 |
| Sep 21, 2025 | F -- (Common Stock) | 308 | 138.37 | 188190 |
| Sep 21, 2025 | F -- (Common Stock) | 436 | 138.37 | 188498 |
| Sep 21, 2025 | F -- (Common Stock) | 811 | 138.37 | 188934 |
| Sep 21, 2025 | F -- (Common Stock) | 204 | 138.37 | 189745 |
| Sep 21, 2025 | F -- (Common Stock) | 679 | 138.37 | 189949 |
| Sep 16, 2025 | Sell -- (Common Stock) | 2500 | 132 | 190628 |
| Aug 16, 2025 | Sell -- (Common Stock) | 2500 | 90.6 | 193128 |
| Jul 16, 2025 | Sell -- (Common Stock) | 2500 | 82.21 | 195628 |
| Jun 21, 2025 | F -- (Common Stock) | 298 | 74.53 | 198128 |
| Jun 21, 2025 | F -- (Common Stock) | 296 | 74.53 | 198426 |
| Jun 21, 2025 | F -- (Common Stock) | 550 | 74.53 | 198722 |
| Jun 21, 2025 | F -- (Common Stock) | 138 | 74.53 | 199272 |
| Jun 21, 2025 | F -- (Common Stock) | 460 | 74.53 | 199410 |
| Jun 17, 2025 | Sell -- (Common Stock) | 2500 | 74.13 | 199870 |
| May 16, 2025 | Sell -- (Common Stock) | 2500 | 79.93 | 202370 |
| Apr 16, 2025 | Sell -- (Common Stock) | 2500 | 59.47 | 204870 |
| Mar 25, 2025 | Sell -- (Common Stock) | 2500 | 68.88 | 207370 |
| Mar 21, 2025 | F -- (Common Stock) | 298 | 65.63 | 209870 |
| Mar 21, 2025 | F -- (Common Stock) | 296 | 65.63 | 210168 |
| Mar 21, 2025 | F -- (Common Stock) | 550 | 65.63 | 210464 |
| Mar 21, 2025 | F -- (Common Stock) | 138 | 65.63 | 211014 |
| Mar 21, 2025 | F -- (Common Stock) | 460 | 65.63 | 211152 |
| Dec 21, 2024 | F -- (Common Stock) | 1530 | 87.38 | 211612 |
| Dec 21, 2024 | F -- (Common Stock) | 1024 | 87.38 | 213142 |
| Dec 21, 2024 | F -- (Common Stock) | 3035 | 87.38 | 214166 |
| Dec 21, 2024 | F -- (Common Stock) | 432 | 87.38 | 217201 |
| Dec 21, 2024 | F -- (Common Stock) | 797 | 87.38 | 217633 |
| Dec 21, 2024 | F -- (Common Stock) | 200 | 87.38 | 218430 |
| Dec 21, 2024 | F -- (Common Stock) | 667 | 87.38 | 218630 |
| Dec 21, 2024 | F -- (Common Stock) | 498 | 87.38 | 219297 |
| Dec 18, 2024 | Acquisition -- (Common Stock) | 6333 | 0 | 199330 |
| Dec 18, 2024 | Acquisition -- (Common Stock) | 14182 | 0 | 213512 |
| Dec 18, 2024 | Acquisition -- (Common Stock) | 6283 | 0 | 219795 |
| Dec 17, 2024 | Sell -- (Common Stock) | 3500 | 89.09 | 192997 |
| Nov 16, 2024 | Sell -- (Common Stock) | 3500 | 68.99 | 196497 |
| Oct 16, 2024 | Sell -- (Common Stock) | 3500 | 67.43 | 199997 |
| Sep 21, 2024 | F -- (Common Stock) | 298 | 58.73 | 203497 |
| Sep 21, 2024 | F -- (Common Stock) | 684 | 58.73 | 203795 |
| Sep 21, 2024 | F -- (Common Stock) | 138 | 58.73 | 204479 |
| Sep 21, 2024 | F -- (Common Stock) | 460 | 58.73 | 204617 |
| Sep 21, 2024 | F -- (Common Stock) | 344 | 58.73 | 205077 |
| Sep 17, 2024 | Sell -- (Common Stock) | 3500 | 56.24 | 205421 |
| Aug 16, 2024 | Sell -- (Common Stock) | 3500 | 52.42 | 208921 |
| Jul 16, 2024 | Sell -- (Common Stock) | 3500 | 48.81 | 212421 |
| Jun 21, 2024 | F -- (Common Stock) | 298 | 46.96 | 215921 |
| Jun 21, 2024 | F -- (Common Stock) | 550 | 46.96 | 216219 |
| Jun 21, 2024 | F -- (Common Stock) | 138 | 46.96 | 216769 |
| Jun 21, 2024 | F -- (Common Stock) | 460 | 46.96 | 216907 |
| Jun 21, 2024 | F -- (Common Stock) | 344 | 46.96 | 217367 |
| Jun 18, 2024 | Sell -- (Common Stock) | 3500 | 46.05 | 217711 |
| May 16, 2024 | Sell -- (Common Stock) | 3500 | 49 | 221211 |
| Apr 16, 2024 | Sell -- (Common Stock) | 3500 | 45.74 | 224711 |
| Mar 21, 2024 | F -- (Common Stock) | 550 | 50.22 | 228211 |
| Mar 21, 2024 | F -- (Common Stock) | 138 | 50.22 | 228761 |
| Mar 21, 2024 | F -- (Common Stock) | 460 | 50.22 | 228899 |
| Mar 21, 2024 | F -- (Common Stock) | 298 | 50.22 | 229359 |
| Mar 21, 2024 | F -- (Common Stock) | 344 | 50.22 | 229657 |
| Mar 16, 2024 | Sell -- (Common Stock) | 3500 | 50.19 | 230001 |
| Feb 16, 2024 | Sell -- (Common Stock) | 3500 | 56.69 | 233501 |
| Jan 17, 2024 | Sell -- (Common Stock) | 3500 | 49.72 | 237001 |
| Dec 21, 2023 | F -- (Common Stock) | 1874 | 43.58 | 240501 |
| Dec 21, 2023 | F -- (Common Stock) | 1024 | 43.58 | 242375 |
| Dec 21, 2023 | F -- (Common Stock) | 769 | 43.58 | 243399 |
| Dec 21, 2023 | F -- (Common Stock) | 298 | 43.58 | 244168 |
| Dec 21, 2023 | F -- (Common Stock) | 200 | 43.58 | 244466 |
| Dec 21, 2023 | F -- (Common Stock) | 667 | 43.58 | 244666 |
| Dec 21, 2023 | F -- (Common Stock) | 418 | 43.58 | 245333 |
| Dec 21, 2023 | F -- (Common Stock) | 344 | 43.58 | 245751 |
| Dec 16, 2023 | Sell -- (Common Stock) | 3500 | 44.4 | 246095 |
| Dec 13, 2023 | Acquisition -- (Common Stock) | 4239 | 0 | 220898 |
| Dec 13, 2023 | Acquisition -- (Common Stock) | 2309 | 0 | 223207 |
| Dec 13, 2023 | Acquisition -- (Common Stock) | 26388 | 0 | 249595 |
| Nov 16, 2023 | Sell -- (Common Stock) | 3500 | 45.96 | 216659 |
| Oct 17, 2023 | Sell -- (Common Stock) | 3500 | 42.45 | 220159 |
| Sep 21, 2023 | F -- (Common Stock) | 138 | 47.96 | 223659 |
| Sep 21, 2023 | F -- (Common Stock) | 460 | 47.96 | 223797 |
| Sep 21, 2023 | F -- (Common Stock) | 298 | 47.96 | 224257 |
| Sep 21, 2023 | F -- (Common Stock) | 344 | 47.96 | 224555 |
| Sep 21, 2023 | F -- (Common Stock) | 418 | 47.96 | 224899 |
| Sep 16, 2023 | Sell -- (Common Stock) | 3500 | 48.9 | 225317 |
| Aug 16, 2023 | Sell -- (Common Stock) | 3500 | 41.76 | 228817 |
| Jul 15, 2023 | Sell -- (Common Stock) | 3500 | 42.26 | 232317 |
| Jun 21, 2023 | F -- (Common Stock) | 138 | 43.05 | 235817 |
| Jun 21, 2023 | F -- (Common Stock) | 460 | 43.05 | 235955 |
| Jun 21, 2023 | F -- (Common Stock) | 298 | 43.05 | 236415 |
| Jun 21, 2023 | F -- (Common Stock) | 344 | 43.05 | 236713 |
| Jun 21, 2023 | F -- (Common Stock) | 418 | 43.05 | 237057 |
| Jun 16, 2023 | Sell -- (Common Stock) | 3500 | 44.09 | 237475 |
| May 16, 2023 | Sell -- (Common Stock) | 3500 | 43.5 | 240975 |
| Apr 18, 2023 | Sell -- (Common Stock) | 3500 | 50.77 | 244475 |
| Mar 21, 2023 | F -- (Common Stock) | 138 | 50.2 | 247975 |
| Mar 21, 2023 | F -- (Common Stock) | 460 | 50.2 | 248113 |
| Mar 21, 2023 | F -- (Common Stock) | 298 | 50.2 | 248573 |
| Mar 21, 2023 | F -- (Common Stock) | 341 | 50.2 | 248871 |
| Mar 21, 2023 | F -- (Common Stock) | 456 | 50.2 | 249212 |
| Mar 16, 2023 | Sell -- (Common Stock) | 3500 | 49.82 | 249668 |
| Feb 16, 2023 | Sell -- (Common Stock) | 3500 | 48.68 | 253168 |
| Jan 18, 2023 | Sell -- (Common Stock) | 3500 | 50.89 | 256668 |
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