Vanguard Personalized Indexing Management’s Ciena CIEN Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$8.56M	Buy	22,040 +1,617	+8%	+$495K	0.08%	200
2025 Q4	$4.78M	Buy	20,423 +1,032	+5%	+$200K	0.05%	325
2025 Q3	$2.82M	Sell	19,391 -278	-1%	-$28.3K	0.03%	467
2025 Q2	$1.6M	Buy	19,669 +2,920	+17%	+$209K	0.02%	654
2025 Q1	$1.01M	Buy	16,749 +1,998	+14%	+$158K	0.01%	778
2024 Q4	$1.25M	Buy	14,751 +826	+6%	+$59.3K	0.02%	671
2024 Q3	$858K	Buy	13,925 +814	+6%	+$42.9K	0.01%	839
2024 Q2	$632K	Buy	13,111 +156	+1%	+$7.4K	0.01%	926
2024 Q1	$641K	Sell	12,955 -4,920	-28%	-$260K	0.01%	883
2023 Q4	$805K	Buy	17,875 +9,554	+115%	+$421K	0.02%	762
2023 Q3	$393K	Buy	8,321 +300	+4%	+$13.2K	0.01%	998
2023 Q2	$341K	Sell	8,021 -10,655	-57%	-$485K	0.01%	1068
2023 Q1	$981K	Buy	18,676 +10,270	+122%	+$513K	0.03%	541
2022 Q4	$429K	Buy	8,406 +309	+4%	+$14K	0.02%	849
2022 Q3	$327K	Sell	8,097 -1,032	-11%	-$49.6K	0.01%	935
2022 Q2	$417K	Sell	9,129 -1,658	-15%	-$86K	0.02%	874
2022 Q1	$654K	Buy	10,787 +1,615	+18%	+$106K	0.03%	684
2021 Q4	$706K	Buy	9,172 +2,644	+41%	+$163K	0.04%	554
2021 Q3	$335K	Sell	6,528 -4,686	-42%	-$260K	0.03%	717
2021 Q2	$638K	Sell	11,214 -7,456	-40%	-$411K	0.07%	374
2021 Q1	$1.02M	Sell	18,670 -1,040	-5%	-$56K	0.15%	142
2020 Q4	$1.04M	Sell	19,710 -1,004	-5%	-$44.6K	0.23%	93
2020 Q3	$822K	Sell	20,714 -4,084	-16%	-$215K	0.23%	91
2020 Q2	$1.34M	Sell	24,798 -13,556	-35%	-$674K	0.61%	34
2020 Q1	$1.53M	Buy	+38,354	New	+$1.57M	0.89%	24