SEC Insider Transactions from Ouyang Elissa Y.

Last updated: 2026-03-16 13:02 UTC | Total transactions: 44

Ouyang Elissa Y has filed 44 insider transactions across 1 company since March 2023.

Most recent transaction: a tax payment of 57 shares of CALIFORNIA WATER SERVICE GROUP ($CWT) on March 07, 2026.

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Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
March 7, 2026 CALIFORNIA WATER SERVICE GROUP $CWT Ouyang Elissa Y VP Facilities Fleet & Procure F Common Stock 57 $45.59 15,066.0000 59,653,000 0.38% 0.00%
March 5, 2026 CALIFORNIA WATER SERVICE GROUP $CWT Ouyang Elissa Y VP Facilities Fleet & Procure F Common Stock 74 $45.78 14,711.0000 59,653,000 0.50% 0.00%
March 7, 2026 CALIFORNIA WATER SERVICE GROUP $CWT Ouyang Elissa Y VP Facilities Fleet & Procure A Common Stock 900 $0.00 15,611.0000 59,653,000 6.12% 0.00%
March 7, 2026 CALIFORNIA WATER SERVICE GROUP $CWT Ouyang Elissa Y VP Facilities Fleet & Procure F Common Stock 488 $45.59 15,123.0000 59,653,000 3.13% 0.00%
March 3, 2026 CALIFORNIA WATER SERVICE GROUP $CWT Ouyang Elissa Y VP Facilities Fleet & Procure A Common Stock 1650 $0.00 15,084.0000 59,653,000 12.28% 0.00%
March 4, 2026 CALIFORNIA WATER SERVICE GROUP $CWT Ouyang Elissa Y VP Facilities Fleet & Procure F Common Stock 299 $46.99 14,785.0000 59,653,000 1.98% 0.00%
Dec. 5, 2025 CALIFORNIA WATER SERVICE GROUP $CWT Ouyang Elissa Y VP Facilities Fleet & Procure F Common Stock 66 $44.88 13,497.0610 59,653,000 0.49% 0.00%
Dec. 7, 2025 CALIFORNIA WATER SERVICE GROUP $CWT Ouyang Elissa Y VP Facilities Fleet & Procure F Common Stock 52 $44.88 13,445.0610 59,653,000 0.39% 0.00%
Sept. 7, 2025 CALIFORNIA WATER SERVICE GROUP $CWT Ouyang Elissa Y VP Facilities Fleet & Procure F Common Stock 52 $47.09 13,522.1720 58,647,000 0.38% 0.00%
Sept. 5, 2025 CALIFORNIA WATER SERVICE GROUP $CWT Ouyang Elissa Y VP Facilities Fleet & Procure F Common Stock 66 $47.09 13,574.1720 58,647,000 0.48% 0.00%
June 7, 2025 CALIFORNIA WATER SERVICE GROUP $CWT Ouyang Elissa Y Chief Procurement & Lead CI F Common Stock 52 $45.62 13,370.0400 58,647,000 0.39% 0.00%
June 6, 2025 CALIFORNIA WATER SERVICE GROUP $CWT Ouyang Elissa Y Chief Procurement & Lead CI F Common Stock 64 $45.85 13,422.0400 58,647,000 0.47% 0.00%
March 7, 2025 CALIFORNIA WATER SERVICE GROUP $CWT Ouyang Elissa Y Chief Procurement & Lead CI F Common Stock 56 $47.90 13,486.0400 58,647,000 0.41% 0.00%
March 5, 2025 CALIFORNIA WATER SERVICE GROUP $CWT Ouyang Elissa Y Chief Procurement & Lead CI F Common Stock 292 $56.65 13,428.4000 58,647,000 2.13% 0.00%
March 3, 2025 CALIFORNIA WATER SERVICE GROUP $CWT Ouyang Elissa Y Chief Procurement & Lead CI F Common Stock 982 $45.45 12,125.4000 58,647,000 7.49% 0.00%
March 4, 2025 CALIFORNIA WATER SERVICE GROUP $CWT Ouyang Elissa Y Chief Procurement & Lead CI A Common Stock 1653 $0.00 13,720.4000 58,647,000 13.70% 0.00%
March 3, 2025 CALIFORNIA WATER SERVICE GROUP $CWT Ouyang Elissa Y Chief Procurement & Lead CI A Common Stock 1814 $0.00 13,107.4000 58,647,000 16.06% 0.00%
March 3, 2025 CALIFORNIA WATER SERVICE GROUP $CWT Ouyang Elissa Y Chief Procurement & Lead CI F Common Stock 58 $45.45 12,067.4000 58,647,000 0.48% 0.00%
Dec. 9, 2024 CALIFORNIA WATER SERVICE GROUP $CWT Ouyang Elissa Y Chief Procurement & Lead CI F Common Stock 52 $48.70 11,401.4000 58,982,000 0.45% 0.00%
Dec. 2, 2024 CALIFORNIA WATER SERVICE GROUP $CWT Ouyang Elissa Y Chief Procurement & Lead CI F Common Stock 52 $51.19 11,403.4000 58,982,000 0.45% 0.00%
Sept. 9, 2024 CALIFORNIA WATER SERVICE GROUP $CWT Ouyang Elissa Y Chief Procurement & Lead CI F Common Stock 52 $54.28 11,455.4000 56,983,000 0.45% 0.00%
Sept. 3, 2024 CALIFORNIA WATER SERVICE GROUP $CWT Ouyang Elissa Y Chief Procurement & Lead CI F Common Stock 52 $55.33 11,448.7100 56,983,000 0.45% 0.00%
June 7, 2024 CALIFORNIA WATER SERVICE GROUP $CWT Ouyang Elissa Y Chief Procurement & Lead CI F Common Stock 52 $47.59 11,500.7100 56,983,000 0.45% 0.00%
June 5, 2024 CALIFORNIA WATER SERVICE GROUP $CWT Ouyang Elissa Y Chief Procurement & Lead CI A Common Stock 1616 $49.62 11,552.7100 56,983,000 16.26% 0.00%
June 1, 2024 CALIFORNIA WATER SERVICE GROUP $CWT Ouyang Elissa Y Chief Procurement & Lead CI F Common Stock 53 $49.89 9,936.7100 56,983,000 0.53% 0.00%
March 5, 2024 CALIFORNIA WATER SERVICE GROUP $CWT Ouyang Elissa Y Chief Procurement & Lead CI A Common Stock 0 $0.00 9,763.7900 56,983,000 0.00% 0.00%
March 7, 2024 CALIFORNIA WATER SERVICE GROUP $CWT Ouyang Elissa Y Chief Procurement & Lead CI F Common Stock 235 $46.24 11,144.7900 56,983,000 2.07% 0.00%
March 5, 2024 CALIFORNIA WATER SERVICE GROUP $CWT Ouyang Elissa Y Chief Procurement & Lead CI A Common Stock 1616 $45.37 11,379.7900 56,983,000 16.55% 0.00%
March 1, 2024 CALIFORNIA WATER SERVICE GROUP $CWT Ouyang Elissa Y Chief Procurement & Lead CI F Common Stock 58 $45.53 9,188.7900 56,983,000 0.63% 0.00%
March 2, 2024 CALIFORNIA WATER SERVICE GROUP $CWT Ouyang Elissa Y Chief Procurement & Lead CI A Common Stock 1329 $0.00 10,517.7900 56,983,000 14.46% 0.00%
March 2, 2024 CALIFORNIA WATER SERVICE GROUP $CWT Ouyang Elissa Y Chief Procurement & Lead CI F Common Stock 718 $45.53 9,799.7900 56,983,000 6.83% 0.00%
March 3, 2024 CALIFORNIA WATER SERVICE GROUP $CWT Ouyang Elissa Y Chief Procurement & Lead CI F Common Stock 36 $45.53 9,763.7900 56,983,000 0.37% 0.00%
Dec. 2, 2023 CALIFORNIA WATER SERVICE GROUP $CWT Ouyang Elissa Y Chief Procurement & Lead CI F Common Stock 33 $51.69 9,083.3700 54,363,000 0.36% 0.00%
Dec. 1, 2023 CALIFORNIA WATER SERVICE GROUP $CWT Ouyang Elissa Y Chief Procurement & Lead CI F Common Stock 54 $51.69 9,024.3700 54,363,000 0.59% 0.00%
Sept. 3, 2023 CALIFORNIA WATER SERVICE GROUP $CWT Ouyang Elissa Y Chief Procurement & Lead CI D Common Stock 33 $50.10 9,078.3700 54,363,000 0.36% 0.00%
Sept. 1, 2023 CALIFORNIA WATER SERVICE GROUP $CWT Ouyang Elissa Y Chief Procurement & Lead CI D Common Stock 54 $50.10 9,090.3700 54,363,000 0.59% 0.00%
June 3, 2023 CALIFORNIA WATER SERVICE GROUP $CWT Ouyang Elissa Y Chief Procurement & Lead CI D Common Stock 33 $57.89 9,145.0000 54,363,000 0.36% 0.00%
June 1, 2023 CALIFORNIA WATER SERVICE GROUP $CWT Ouyang Elissa Y Chief Procurement & Lead CI D Common Stock 54 $56.12 9,144.3700 54,363,000 0.59% 0.00%
March 7, 2023 CALIFORNIA WATER SERVICE GROUP $CWT Ouyang Elissa Y Chief Procurement & Lead CI A Common Stock 1275 $58.83 9,198.3700 54,363,000 16.09% 0.00%
March 3, 2023 CALIFORNIA WATER SERVICE GROUP $CWT Ouyang Elissa Y Chief Procurement & Lead CI F Common Stock 811 $56.84 7,923.3700 54,363,000 9.29% 0.00%
March 3, 2023 CALIFORNIA WATER SERVICE GROUP $CWT Ouyang Elissa Y Chief Procurement & Lead CI A Common Stock 1453 $0.00 8,734.3700 54,363,000 19.96% 0.00%
March 3, 2023 CALIFORNIA WATER SERVICE GROUP $CWT Ouyang Elissa Y Chief Procurement & Lead CI F Common Stock 40 $56.84 7,281.3700 54,363,000 0.55% 0.00%
March 2, 2023 CALIFORNIA WATER SERVICE GROUP $CWT Ouyang Elissa Y Chief Procurement & Lead CI F Common Stock 37 $56.76 7,321.3700 54,363,000 0.50% 0.00%
March 1, 2023 CALIFORNIA WATER SERVICE GROUP $CWT Ouyang Elissa Y Chief Procurement & Lead CI F Common Stock 238 $55.90 7,358.3700 54,363,000 3.13% 0.00%