DiPerna Dino, SVP of Global R&D at CIENA CORP ($CIEN), sold shares on the open market 10 times over the last year, totaling nearly $1.95 million. His most recent sale occurred on January 15, 2026. These transactions rank 3,558th among 11,678 insiders in our database, where the average sale amount is $8.6 million across about 6.4 trades. DiPerna Dino made no open market purchases during this period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 20, 2026 | CIENA CORP | $CIEN | DiPerna Dino | SVP Global R&D | F | Common Stock | 204 | $383.89 | 47,137.0000 | 145,248,000 | 0.43% | 0.00% |
| March 20, 2026 | CIENA CORP | $CIEN | DiPerna Dino | SVP Global R&D | F | Common Stock | 730 | $383.89 | 45,963.0000 | 145,248,000 | 1.56% | 0.00% |
| March 20, 2026 | CIENA CORP | $CIEN | DiPerna Dino | SVP Global R&D | F | Common Stock | 427 | $383.89 | 45,536.0000 | 145,248,000 | 0.93% | 0.00% |
| March 20, 2026 | CIENA CORP | $CIEN | DiPerna Dino | SVP Global R&D | F | Common Stock | 247 | $383.89 | 45,289.0000 | 145,248,000 | 0.54% | 0.00% |
| March 20, 2026 | CIENA CORP | $CIEN | DiPerna Dino | SVP Global R&D | F | Common Stock | 444 | $383.89 | 46,693.0000 | 145,248,000 | 0.94% | 0.00% |
| Jan. 15, 2026 | CIENA CORP | $CIEN | DiPerna Dino | SVP Global R&D | S | Common Stock | 2527 | $246.23 | 49,868.0000 | 145,248,000 | 4.82% | 0.00% |
| Jan. 15, 2026 | CIENA CORP | $CIEN | DiPerna Dino | SVP Global R&D | S | Common Stock | 2527 | $246.23 | 47,341.0000 | 145,248,000 | 5.07% | 0.00% |
| Dec. 20, 2025 | CIENA CORP | $CIEN | DiPerna Dino | SVP Global R&D | F | Common Stock | 319 | $230.34 | 57,629.0000 | 145,248,000 | 0.55% | 0.00% |
| Dec. 20, 2025 | CIENA CORP | $CIEN | DiPerna Dino | SVP Global R&D | F | Common Stock | 428 | $230.34 | 57,948.0000 | 145,248,000 | 0.73% | 0.00% |
| Dec. 20, 2025 | CIENA CORP | $CIEN | DiPerna Dino | SVP Global R&D | F | Common Stock | 1401 | $230.34 | 52,395.0000 | 145,248,000 | 2.60% | 0.00% |
| Dec. 20, 2025 | CIENA CORP | $CIEN | DiPerna Dino | SVP Global R&D | F | Common Stock | 2050 | $230.34 | 53,796.0000 | 145,248,000 | 3.67% | 0.00% |
| Dec. 20, 2025 | CIENA CORP | $CIEN | DiPerna Dino | SVP Global R&D | F | Common Stock | 1783 | $230.34 | 55,846.0000 | 145,248,000 | 3.09% | 0.00% |
| Dec. 20, 2025 | CIENA CORP | $CIEN | DiPerna Dino | SVP Global R&D | F | Common Stock | 204 | $230.34 | 59,550.0000 | 145,248,000 | 0.34% | 0.00% |
| Dec. 20, 2025 | CIENA CORP | $CIEN | DiPerna Dino | SVP Global R&D | F | Common Stock | 444 | $230.34 | 59,106.0000 | 145,248,000 | 0.75% | 0.00% |
| Dec. 20, 2025 | CIENA CORP | $CIEN | DiPerna Dino | SVP Global R&D | F | Common Stock | 730 | $230.34 | 58,376.0000 | 145,248,000 | 1.24% | 0.00% |
| Dec. 16, 2025 | CIENA CORP | $CIEN | DiPerna Dino | SVP Global R&D | A | Common Stock | 14320 | $0.00 | 52,367.0000 | 145,248,000 | 37.64% | 0.01% |
| Dec. 16, 2025 | CIENA CORP | $CIEN | DiPerna Dino | SVP Global R&D | A | Common Stock | 7387 | $0.00 | 59,754.0000 | 145,248,000 | 14.11% | 0.01% |
| Nov. 17, 2025 | CIENA CORP | $CIEN | DiPerna Dino | SVP Global R&D | S | Common Stock | 1241 | $190.80 | 38,047.0000 | 145,248,000 | 3.16% | 0.00% |
| Nov. 17, 2025 | CIENA CORP | $CIEN | DiPerna Dino | SVP Global R&D | S | Common Stock | 1241 | $190.80 | 39,288.0000 | 145,248,000 | 3.06% | 0.00% |
| Oct. 15, 2025 | CIENA CORP | $CIEN | DiPerna Dino | SVP Global R&D | S | Common Stock | 367 | $169.36 | 40,896.0000 | 145,158,000 | 0.89% | 0.00% |
| Oct. 15, 2025 | CIENA CORP | $CIEN | DiPerna Dino | SVP Global R&D | S | Common Stock | 367 | $169.36 | 40,529.0000 | 145,158,000 | 0.90% | 0.00% |
| Sept. 20, 2025 | CIENA CORP | $CIEN | DiPerna Dino | SVP Global R&D | F | Common Stock | 730 | $138.37 | 42,010.0000 | 145,158,000 | 1.71% | 0.00% |
| Sept. 20, 2025 | CIENA CORP | $CIEN | DiPerna Dino | SVP Global R&D | F | Common Stock | 204 | $138.37 | 43,184.0000 | 145,158,000 | 0.47% | 0.00% |
| Sept. 20, 2025 | CIENA CORP | $CIEN | DiPerna Dino | SVP Global R&D | F | Common Stock | 444 | $138.37 | 42,740.0000 | 145,158,000 | 1.03% | 0.00% |
| Sept. 20, 2025 | CIENA CORP | $CIEN | DiPerna Dino | SVP Global R&D | F | Common Stock | 319 | $138.37 | 41,263.0000 | 145,158,000 | 0.77% | 0.00% |
| Sept. 20, 2025 | CIENA CORP | $CIEN | DiPerna Dino | SVP Global R&D | F | Common Stock | 428 | $138.37 | 41,582.0000 | 145,158,000 | 1.02% | 0.00% |
| July 15, 2025 | CIENA CORP | $CIEN | DiPerna Dino | SVP Global R&D | S | Common Stock | 367 | $82.57 | 43,388.0000 | 145,964,000 | 0.84% | 0.00% |
| July 15, 2025 | CIENA CORP | $CIEN | DiPerna Dino | SVP Global R&D | S | Common Stock | 367 | $82.57 | 43,755.0000 | 145,964,000 | 0.83% | 0.00% |
| June 20, 2025 | CIENA CORP | $CIEN | DiPerna Dino | SVP Global R&D | F | Common Stock | 730 | $74.53 | 44,869.0000 | 145,964,000 | 1.60% | 0.00% |
| June 20, 2025 | CIENA CORP | $CIEN | DiPerna Dino | SVP Global R&D | F | Common Stock | 204 | $74.53 | 46,043.0000 | 145,964,000 | 0.44% | 0.00% |
| June 20, 2025 | CIENA CORP | $CIEN | DiPerna Dino | SVP Global R&D | F | Common Stock | 319 | $74.53 | 44,122.0000 | 145,964,000 | 0.72% | 0.00% |
| June 20, 2025 | CIENA CORP | $CIEN | DiPerna Dino | SVP Global R&D | F | Common Stock | 428 | $74.53 | 44,441.0000 | 145,964,000 | 0.95% | 0.00% |
| June 20, 2025 | CIENA CORP | $CIEN | DiPerna Dino | SVP Global R&D | F | Common Stock | 444 | $74.53 | 45,599.0000 | 145,964,000 | 0.96% | 0.00% |
| April 15, 2025 | CIENA CORP | $CIEN | DiPerna Dino | SVP Global R&D | S | Common Stock | 367 | $58.51 | 46,247.0000 | 145,964,000 | 0.79% | 0.00% |
| April 15, 2025 | CIENA CORP | $CIEN | DiPerna Dino | SVP Global R&D | S | Common Stock | 367 | $58.51 | 46,614.0000 | 145,964,000 | 0.78% | 0.00% |
| March 20, 2025 | CIENA CORP | $CIEN | DiPerna Dino | SVP Global R&D | F | Common Stock | 444 | $65.63 | 48,457.0000 | 145,964,000 | 0.91% | 0.00% |
| March 20, 2025 | CIENA CORP | $CIEN | DiPerna Dino | SVP Global R&D | F | Common Stock | 204 | $65.63 | 48,901.0000 | 145,964,000 | 0.42% | 0.00% |
| March 20, 2025 | CIENA CORP | $CIEN | DiPerna Dino | SVP Global R&D | F | Common Stock | 730 | $65.63 | 47,727.0000 | 145,964,000 | 1.51% | 0.00% |
| March 20, 2025 | CIENA CORP | $CIEN | DiPerna Dino | SVP Global R&D | F | Common Stock | 427 | $65.63 | 47,300.0000 | 145,964,000 | 0.89% | 0.00% |
| March 20, 2025 | CIENA CORP | $CIEN | DiPerna Dino | SVP Global R&D | F | Common Stock | 319 | $65.63 | 46,981.0000 | 145,964,000 | 0.67% | 0.00% |
| Jan. 15, 2025 | CIENA CORP | $CIEN | DiPerna Dino | SVP Global R&D | S | Common Stock | 751 | $85.91 | 49,856.0000 | 145,964,000 | 1.48% | 0.00% |
| Jan. 15, 2025 | CIENA CORP | $CIEN | DiPerna Dino | SVP Global R&D | S | Common Stock | 751 | $85.91 | 49,105.0000 | 145,964,000 | 1.51% | 0.00% |
| Dec. 26, 2024 | CIENA CORP | $CIEN | DiPerna Dino | SVP Global R&D | S | Common Stock | 1341 | $87.64 | 51,948.0000 | 145,964,000 | 2.52% | 0.00% |
| Dec. 26, 2024 | CIENA CORP | $CIEN | DiPerna Dino | SVP Global R&D | S | Common Stock | 1341 | $87.64 | 50,607.0000 | 145,964,000 | 2.58% | 0.00% |
| Dec. 20, 2024 | CIENA CORP | $CIEN | DiPerna Dino | SVP Global R&D | F | Common Stock | 730 | $87.38 | 55,008.0000 | 145,964,000 | 1.31% | 0.00% |
| Dec. 20, 2024 | CIENA CORP | $CIEN | DiPerna Dino | SVP Global R&D | F | Common Stock | 319 | $87.38 | 54,689.0000 | 145,964,000 | 0.58% | 0.00% |
| Dec. 20, 2024 | CIENA CORP | $CIEN | DiPerna Dino | SVP Global R&D | F | Common Stock | 1400 | $87.38 | 53,289.0000 | 145,964,000 | 2.56% | 0.00% |
| Dec. 20, 2024 | CIENA CORP | $CIEN | DiPerna Dino | SVP Global R&D | F | Common Stock | 369 | $87.38 | 56,386.0000 | 145,964,000 | 0.65% | 0.00% |
| Dec. 20, 2024 | CIENA CORP | $CIEN | DiPerna Dino | SVP Global R&D | F | Common Stock | 204 | $87.38 | 56,182.0000 | 145,964,000 | 0.36% | 0.00% |
| Dec. 20, 2024 | CIENA CORP | $CIEN | DiPerna Dino | SVP Global R&D | F | Common Stock | 444 | $87.38 | 55,738.0000 | 145,964,000 | 0.79% | 0.00% |
| Dec. 17, 2024 | CIENA CORP | $CIEN | DiPerna Dino | SVP Global R&D | A | Common Stock | 5231 | $0.00 | 56,755.0000 | 145,964,000 | 10.15% | 0.00% |
| Dec. 17, 2024 | CIENA CORP | $CIEN | DiPerna Dino | SVP Global R&D | A | Common Stock | 12764 | $0.00 | 51,524.0000 | 145,964,000 | 32.93% | 0.01% |
| Sept. 20, 2024 | CIENA CORP | $CIEN | DiPerna Dino | SVP Global R&D | F | Common Stock | 368 | $58.73 | 40,457.0000 | 145,795,000 | 0.90% | 0.00% |
| Sept. 20, 2024 | CIENA CORP | $CIEN | DiPerna Dino | SVP Global R&D | F | Common Stock | 444 | $58.73 | 39,809.0000 | 145,795,000 | 1.10% | 0.00% |
| Sept. 20, 2024 | CIENA CORP | $CIEN | DiPerna Dino | SVP Global R&D | F | Common Stock | 204 | $58.73 | 40,253.0000 | 145,795,000 | 0.50% | 0.00% |
| Sept. 20, 2024 | CIENA CORP | $CIEN | DiPerna Dino | SVP Global R&D | F | Common Stock | 319 | $58.73 | 38,760.0000 | 145,795,000 | 0.82% | 0.00% |
| Sept. 20, 2024 | CIENA CORP | $CIEN | DiPerna Dino | SVP Global R&D | F | Common Stock | 730 | $58.73 | 39,079.0000 | 145,795,000 | 1.83% | 0.00% |
| July 1, 2024 | CIENA CORP | $CIEN | DiPerna Dino | SVP Global R&D | S | Common Stock | 245 | $48.29 | 41,070.0000 | 149,380,000 | 0.59% | 0.00% |
| July 1, 2024 | CIENA CORP | $CIEN | DiPerna Dino | SVP Global R&D | S | Common Stock | 245 | $48.29 | 40,825.0000 | 149,380,000 | 0.60% | 0.00% |
| June 20, 2024 | CIENA CORP | $CIEN | DiPerna Dino | SVP Global R&D | F | Common Stock | 444 | $46.96 | 42,364.0000 | 149,380,000 | 1.04% | 0.00% |
| June 20, 2024 | CIENA CORP | $CIEN | DiPerna Dino | SVP Global R&D | F | Common Stock | 368 | $46.96 | 43,012.0000 | 149,380,000 | 0.85% | 0.00% |
| June 20, 2024 | CIENA CORP | $CIEN | DiPerna Dino | SVP Global R&D | F | Common Stock | 204 | $46.96 | 42,808.0000 | 149,380,000 | 0.47% | 0.00% |
| June 20, 2024 | CIENA CORP | $CIEN | DiPerna Dino | SVP Global R&D | F | Common Stock | 319 | $46.96 | 41,315.0000 | 149,380,000 | 0.77% | 0.00% |
| June 20, 2024 | CIENA CORP | $CIEN | DiPerna Dino | SVP Global R&D | F | Common Stock | 730 | $46.96 | 41,634.0000 | 149,380,000 | 1.72% | 0.00% |
| April 1, 2024 | CIENA CORP | $CIEN | DiPerna Dino | SVP Global R&D | S | Common Stock | 490 | $49.61 | 43,380.0000 | 149,380,000 | 1.12% | 0.00% |
| March 20, 2024 | CIENA CORP | $CIEN | DiPerna Dino | SVP Global R&D | F | Common Stock | 319 | $50.22 | 45,248.0000 | 149,380,000 | 0.70% | 0.00% |
| March 20, 2024 | CIENA CORP | $CIEN | DiPerna Dino | SVP Global R&D | F | Common Stock | 444 | $50.22 | 44,804.0000 | 149,380,000 | 0.98% | 0.00% |
| March 20, 2024 | CIENA CORP | $CIEN | DiPerna Dino | SVP Global R&D | F | Common Stock | 204 | $50.22 | 44,600.0000 | 149,380,000 | 0.46% | 0.00% |
| March 20, 2024 | CIENA CORP | $CIEN | DiPerna Dino | SVP Global R&D | F | Common Stock | 730 | $50.22 | 43,870.0000 | 149,380,000 | 1.64% | 0.00% |
| March 20, 2024 | CIENA CORP | $CIEN | DiPerna Dino | SVP Global R&D | F | Common Stock | 368 | $50.22 | 45,567.0000 | 149,380,000 | 0.80% | 0.00% |
| Jan. 2, 2024 | CIENA CORP | $CIEN | DiPerna Dino | SVP Global R&D | S | Common Stock | 800 | $44.53 | 45,935.0000 | 149,380,000 | 1.71% | 0.00% |
| Dec. 20, 2023 | CIENA CORP | $CIEN | DiPerna Dino | SVP Global R&D | F | Common Stock | 448 | $43.58 | 47,498.0000 | 149,380,000 | 0.93% | 0.00% |
| Dec. 20, 2023 | CIENA CORP | $CIEN | DiPerna Dino | SVP Global R&D | F | Common Stock | 269 | $43.58 | 47,946.0000 | 149,380,000 | 0.56% | 0.00% |
| Dec. 20, 2023 | CIENA CORP | $CIEN | DiPerna Dino | SVP Global R&D | F | Common Stock | 204 | $43.58 | 48,215.0000 | 149,380,000 | 0.42% | 0.00% |
| Dec. 20, 2023 | CIENA CORP | $CIEN | DiPerna Dino | SVP Global R&D | F | Common Stock | 369 | $43.58 | 48,419.0000 | 149,380,000 | 0.76% | 0.00% |
| Dec. 20, 2023 | CIENA CORP | $CIEN | DiPerna Dino | SVP Global R&D | F | Common Stock | 319 | $43.58 | 46,735.0000 | 149,380,000 | 0.68% | 0.00% |
| Dec. 20, 2023 | CIENA CORP | $CIEN | DiPerna Dino | SVP Global R&D | F | Common Stock | 444 | $43.58 | 47,054.0000 | 149,380,000 | 0.93% | 0.00% |
| Dec. 12, 2023 | CIENA CORP | $CIEN | DiPerna Dino | SVP Global R&D | A | Common Stock | 21799 | $0.00 | 48,788.0000 | 149,380,000 | 80.77% | 0.01% |
| Nov. 15, 2023 | CIENA CORP | $CIEN | DiPerna Dino | SVP Global R&D | S | Common Stock | 1688 | $45.96 | 26,989.0000 | 149,380,000 | 5.89% | 0.00% |
| Oct. 27, 2023 | CIENA CORP | $CIEN | DiPerna Dino | SVP Global R&D | A | Common Stock | 6095 | $0.00 | 28,677.0000 | 0 | 26.99% | 0.00% |