SEC Insider Transactions from KROPELNICKI MARTIN A.

Last updated: 2026-03-16 13:02 UTC | Total transactions: 47

KROPELNICKI MARTIN A has filed 47 insider transactions across 1 company since March 2023.

Most recent transaction: a tax payment of 3817 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 KROPELNICKI MARTIN A Chairman President & CEO F Common Stock 3817 $45.59 149,213.3070 59,653,000 2.49% 0.01%
March 7, 2026 CALIFORNIA WATER SERVICE GROUP $CWT KROPELNICKI MARTIN A Chairman President & CEO F Common Stock 385 $45.59 148,828.3070 59,653,000 0.26% 0.00%
March 5, 2026 CALIFORNIA WATER SERVICE GROUP $CWT KROPELNICKI MARTIN A Chairman President & CEO F Common Stock 493 $45.78 146,523.3070 59,653,000 0.34% 0.00%
March 7, 2026 CALIFORNIA WATER SERVICE GROUP $CWT KROPELNICKI MARTIN A Chairman President & CEO A Common Stock 6507 $0.00 153,030.3070 59,653,000 4.44% 0.01%
March 3, 2026 CALIFORNIA WATER SERVICE GROUP $CWT KROPELNICKI MARTIN A Chairman President & CEO A Common Stock 10295 $0.00 149,033.3070 59,653,000 7.42% 0.02%
March 4, 2026 CALIFORNIA WATER SERVICE GROUP $CWT KROPELNICKI MARTIN A Chairman President & CEO F Common Stock 2017 $46.99 147,016.3070 59,653,000 1.35% 0.00%
Dec. 5, 2025 CALIFORNIA WATER SERVICE GROUP $CWT KROPELNICKI MARTIN A Chairman President & CEO G Common Stock 3000 $0.00 136,638.7500 59,653,000 2.15% 0.01%
Dec. 5, 2025 CALIFORNIA WATER SERVICE GROUP $CWT KROPELNICKI MARTIN A Chairman President & CEO F Common Stock 492 $44.88 139,638.7500 59,653,000 0.35% 0.00%
Dec. 7, 2025 CALIFORNIA WATER SERVICE GROUP $CWT KROPELNICKI MARTIN A Chairman President & CEO F Common Stock 385 $44.88 136,253.7500 59,653,000 0.28% 0.00%
Sept. 5, 2025 CALIFORNIA WATER SERVICE GROUP $CWT KROPELNICKI MARTIN A Chairman President & CEO F Common Stock 492 $47.09 140,515.7500 58,647,000 0.35% 0.00%
Sept. 7, 2025 CALIFORNIA WATER SERVICE GROUP $CWT KROPELNICKI MARTIN A Chairman President & CEO F Common Stock 385 $47.09 140,130.7500 58,647,000 0.27% 0.00%
June 7, 2025 CALIFORNIA WATER SERVICE GROUP $CWT KROPELNICKI MARTIN A Chairman, President & CEO F Common Stock 352 $45.62 140,570.9700 58,647,000 0.25% 0.00%
June 5, 2025 CALIFORNIA WATER SERVICE GROUP $CWT KROPELNICKI MARTIN A Chairman, President & CEO F Common Stock 438 $45.85 140,922.9700 58,647,000 0.31% 0.00%
March 7, 2025 CALIFORNIA WATER SERVICE GROUP $CWT KROPELNICKI MARTIN A Chairman, President & CEO F Common Stock 332 $47.90 141,360.9700 58,647,000 0.23% 0.00%
March 5, 2025 CALIFORNIA WATER SERVICE GROUP $CWT KROPELNICKI MARTIN A Chairman, President & CEO F Common Stock 1699 $46.65 141,571.3400 58,647,000 1.19% 0.00%
March 3, 2025 CALIFORNIA WATER SERVICE GROUP $CWT KROPELNICKI MARTIN A Chairman, President & CEO F Common Stock 6290 $45.45 133,219.0000 58,647,000 4.51% 0.01%
March 3, 2025 CALIFORNIA WATER SERVICE GROUP $CWT KROPELNICKI MARTIN A Chairman, President & CEO A Common Stock 127066 $0.00 139,509.0000 58,647,000 1021.19% 0.22%
March 3, 2025 CALIFORNIA WATER SERVICE GROUP $CWT KROPELNICKI MARTIN A Chairman, President & CEO F Common Stock 264 $45.45 132,955.0000 58,647,000 0.20% 0.00%
March 4, 2025 CALIFORNIA WATER SERVICE GROUP $CWT KROPELNICKI MARTIN A Chairman, President & CEO A Common Stock 10315 $0.00 143,270.0000 58,647,000 7.76% 0.02%
Dec. 9, 2024 CALIFORNIA WATER SERVICE GROUP $CWT KROPELNICKI MARTIN A Chairman, President & CEO F Common Stock 352 $48.70 126,679.3400 58,982,000 0.28% 0.00%
Dec. 2, 2024 CALIFORNIA WATER SERVICE GROUP $CWT KROPELNICKI MARTIN A Chairman, President & CEO F Common Stock 280 $51.19 126,593.5000 58,982,000 0.22% 0.00%
Nov. 27, 2024 CALIFORNIA WATER SERVICE GROUP $CWT KROPELNICKI MARTIN A Chairman, President & CEO G Common Stock 3000 $0.00 126,873.5000 58,982,000 2.31% 0.01%
Sept. 9, 2024 CALIFORNIA WATER SERVICE GROUP $CWT KROPELNICKI MARTIN A Chairman, President & CEO F Common Stock 332 $54.28 129,873.5000 56,983,000 0.25% 0.00%
Sept. 3, 2024 CALIFORNIA WATER SERVICE GROUP $CWT KROPELNICKI MARTIN A Chairman, President & CEO F Common Stock 264 $55.33 130,205.5000 56,983,000 0.20% 0.00%
June 7, 2024 CALIFORNIA WATER SERVICE GROUP $CWT KROPELNICKI MARTIN A Chairman, President & CEO F Common Stock 332 $47.59 130,469.5000 56,983,000 0.25% 0.00%
June 5, 2024 CALIFORNIA WATER SERVICE GROUP $CWT KROPELNICKI MARTIN A Chairman, President & CEO A Common Stock 10080 $49.62 130,801.5000 56,983,000 8.35% 0.02%
June 1, 2024 CALIFORNIA WATER SERVICE GROUP $CWT KROPELNICKI MARTIN A Chairman, President & CEO F Common Stock 264 $49.89 120,721.5000 56,983,000 0.22% 0.00%
March 5, 2024 CALIFORNIA WATER SERVICE GROUP $CWT KROPELNICKI MARTIN A Chairman, President & CEO A Common Stock 0 $0.00 120,706.0000 56,983,000 0.00% 0.00%
March 7, 2024 CALIFORNIA WATER SERVICE GROUP $CWT KROPELNICKI MARTIN A Chairman, President & CEO F Common Stock 1365 $46.24 129,421.0000 56,983,000 1.04% 0.00%
March 5, 2024 CALIFORNIA WATER SERVICE GROUP $CWT KROPELNICKI MARTIN A Chairman, President & CEO A Common Stock 10080 $45.37 130,786.0000 56,983,000 8.35% 0.02%
March 2, 2024 CALIFORNIA WATER SERVICE GROUP $CWT KROPELNICKI MARTIN A Chairman, President & CEO F Common Stock 7392 $45.53 120,276.0000 56,983,000 5.79% 0.01%
March 3, 2024 CALIFORNIA WATER SERVICE GROUP $CWT KROPELNICKI MARTIN A Chairman, President & CEO F Common Stock 271 $45.53 120,005.0000 56,983,000 0.23% 0.00%
March 2, 2024 CALIFORNIA WATER SERVICE GROUP $CWT KROPELNICKI MARTIN A Chairman, President & CEO A Common Stock 14656 $45.53 127,668.0000 56,983,000 12.97% 0.03%
March 1, 2024 CALIFORNIA WATER SERVICE GROUP $CWT KROPELNICKI MARTIN A Chairman, President & CEO F Common Stock 265 $45.53 113,012.0000 56,983,000 0.23% 0.00%
Dec. 3, 2023 CALIFORNIA WATER SERVICE GROUP $CWT KROPELNICKI MARTIN A Chairman, President & CEO F Common Stock 283 $51.69 113,277.0000 54,363,000 0.25% 0.00%
Dec. 1, 2023 CALIFORNIA WATER SERVICE GROUP $CWT KROPELNICKI MARTIN A Chairman, President & CEO F Common Stock 276 $51.69 113,408.0000 54,363,000 0.24% 0.00%
Nov. 22, 2023 CALIFORNIA WATER SERVICE GROUP $CWT KROPELNICKI MARTIN A Chairman, President & CEO G Common Stock 3000 $50.57 113,684.0000 54,363,000 2.57% 0.01%
Sept. 3, 2023 CALIFORNIA WATER SERVICE GROUP $CWT KROPELNICKI MARTIN A Chairman, President & CEO D Common Stock 283 $50.10 116,684.0000 54,363,000 0.24% 0.00%
Sept. 1, 2023 CALIFORNIA WATER SERVICE GROUP $CWT KROPELNICKI MARTIN A Chairman, President & CEO D Common Stock 276 $50.10 116,779.0000 54,363,000 0.24% 0.00%
June 3, 2023 CALIFORNIA WATER SERVICE GROUP $CWT KROPELNICKI MARTIN A President & CEO D Common Stock 283 $57.89 117,055.0000 54,363,000 0.24% 0.00%
June 1, 2023 CALIFORNIA WATER SERVICE GROUP $CWT KROPELNICKI MARTIN A President & CEO D Common Stock 276 $56.12 117,338.0000 54,363,000 0.23% 0.00%
March 7, 2023 CALIFORNIA WATER SERVICE GROUP $CWT KROPELNICKI MARTIN A President & CEO A Common Stock 7956 $58.83 117,163.0000 54,363,000 7.29% 0.01%
March 3, 2023 CALIFORNIA WATER SERVICE GROUP $CWT KROPELNICKI MARTIN A President & CEO F Common Stock 307 $56.84 101,760.0000 54,363,000 0.30% 0.00%
March 3, 2023 CALIFORNIA WATER SERVICE GROUP $CWT KROPELNICKI MARTIN A President & CEO A Common Stock 16034 $0.00 117,794.0000 54,363,000 15.76% 0.03%
March 3, 2023 CALIFORNIA WATER SERVICE GROUP $CWT KROPELNICKI MARTIN A President & CEO F Common Stock 8587 $56.84 109,207.0000 54,363,000 7.29% 0.02%
March 2, 2023 CALIFORNIA WATER SERVICE GROUP $CWT KROPELNICKI MARTIN A President & CEO F Common Stock 283 $56.76 102,067.0000 54,363,000 0.28% 0.00%
March 1, 2023 CALIFORNIA WATER SERVICE GROUP $CWT KROPELNICKI MARTIN A President & CEO F Common Stock 1093 $55.90 102,350.0000 54,363,000 1.06% 0.00%