David M Rothenstein

CIEN

David M Rothenstein serves as officer: EVP & Chief Strategy Officer at Ciena Corporation (CIEN). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

0 trades

$0.00

Total Sells

76 trades

$26.26M

Net Position

Net Seller

$26.26M

Companies Traded

CIEN

Active Period

Sep 2021 – Oct 2026

76 total trades

Most Recent

Sell CIEN

Oct 19, 2026 · $870.2K

David M Rothenstein's Insider Trading at Ciena Corporation (CIEN)

Buys

0 · $0.00

Sells

50 · $21.80M

Total Shares Bought

Total Shares Sold

161,533

CIEN Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Oct 19, 2026	Sell	2,500	$348.06	$870.2K	172,881
Sep 17, 2026	Sell	2,500	$330.48	$826.2K	177,731
Aug 18, 2026	Sell	2,500	$438.10	$1.10M	180,231
Jul 17, 2026	Sell	2,500	$420.91	$1.05M	182,731
Jun 17, 2026	Sell	2,500	$457.07	$1.14M	187,581
May 19, 2026	Sell	2,500	$562.39	$1.41M	190,081
Apr 17, 2026	Sell	2,500	$467.65	$1.17M	192,581
Feb 19, 2026	Sell	2,500	$300.20	$750.5K	199,694
Feb 17, 2026	Sell	2,500	$300.20	$750.5K	0
Jan 9, 2026	Sell	2,500	$219.28	$548.2K	0
Dec 20, 2025	Sell	16,718	$230.34	$3.85M	0
Dec 15, 2025	Sell	2,500	$220.84	$552.1K	0
Nov 17, 2025	Sell	2,500	$191.72	$479.3K	0
Oct 15, 2025	Sell	2,500	$170.22	$425.5K	0
Sep 20, 2025	Sell	2,234	$138.37	$309.1K	0
Sep 15, 2025	Sell	2,500	$132.00	$330.0K	0
Aug 15, 2025	Sell	2,500	$90.60	$226.5K	0
Jul 15, 2025	Sell	2,500	$82.21	$205.5K	0
Jun 20, 2025	Sell	1,742	$74.53	$129.8K	0
Jun 16, 2025	Sell	2,500	$74.13	$185.3K	0
May 15, 2025	Sell	2,500	$79.93	$199.8K	0
Apr 15, 2025	Sell	2,500	$59.47	$148.7K	0
Mar 24, 2025	Sell	2,500	$68.88	$172.2K	0
Mar 20, 2025	Sell	1,742	$65.63	$114.3K	0
Dec 20, 2024	Sell	8,183	$87.38	$715.0K	0
Dec 16, 2024	Sell	3,500	$89.09	$311.8K	0
Nov 15, 2024	Sell	3,500	$68.99	$241.5K	0
Oct 15, 2024	Sell	3,500	$67.43	$236.0K	0
Sep 20, 2024	Sell	1,924	$58.73	$113.0K	0
Sep 16, 2024	Sell	3,500	$56.24	$196.8K	0
Aug 15, 2024	Sell	3,500	$52.42	$183.5K	0
Jul 15, 2024	Sell	3,500	$48.81	$170.8K	0
Jun 20, 2024	Sell	1,790	$46.96	$84.1K	0
Jun 17, 2024	Sell	3,500	$46.05	$161.2K	0
May 15, 2024	Sell	3,500	$49.00	$171.5K	0
Apr 15, 2024	Sell	3,500	$45.74	$160.1K	0
Mar 20, 2024	Sell	1,790	$50.22	$89.9K	0
Mar 15, 2024	Sell	3,500	$50.19	$175.7K	0
Feb 15, 2024	Sell	3,500	$56.69	$198.4K	0
Jan 16, 2024	Sell	3,500	$49.72	$174.0K	0
Dec 20, 2023	Sell	5,594	$43.58	$243.8K	0
Dec 15, 2023	Sell	3,500	$44.40	$155.4K	0
Nov 15, 2023	Sell	3,500	$45.96	$160.9K	0
Oct 16, 2023	Sell	3,500	$42.45	$148.6K	0
Sep 20, 2023	Sell	1,658	$47.96	$79.5K	0
Sep 15, 2023	Sell	3,500	$48.90	$171.2K	0
Aug 15, 2023	Sell	3,500	$41.76	$146.2K	0
Jul 14, 2023	Sell	3,500	$42.26	$147.9K	0
Jun 20, 2023	Sell	1,658	$43.05	$71.4K	0
Jun 15, 2023	Sell	3,500	$44.09	$154.3K	0