SEC Insider Transactions from PORTNOY DAVID.

Last updated: 2026-03-14 11:44 UTC | Total transactions: 45

David Portnoy, Chairman and Co-CEO of Cryo-Cell International Inc. ($CCEL), bought company shares on the open market 25 times over the last year, for a total of $552 thousand. His latest purchase occurred on September 18, 2025. These buys rank him 764th out of 4,983 insiders by purchase value, well below the average of 1.5 million across 3.29 transactions per insider. Portnoy reported no open market sales in the period.

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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
Jan. 7, 2026 CRYO CELL INTERNATIONAL INC $CCEL PORTNOY DAVID Chairman, Co-CEO A Stock Option 50000 $3.89 579,879.0000 8,073,303 9.44% 0.62%
Jan. 7, 2026 CRYO CELL INTERNATIONAL INC $CCEL PORTNOY DAVID Chairman, Co-CEO A Stock Option 150000 $3.89 679,879.0000 8,073,303 28.31% 1.86%
Nov. 21, 2025 CRYO CELL INTERNATIONAL INC $CCEL PORTNOY DAVID Chairman, Co-CEO A Common Stock 273 $4.10 1,677,470.0000 8,073,303 0.02% 0.00%
Nov. 21, 2025 CRYO CELL INTERNATIONAL INC $CCEL PORTNOY DAVID Chairman, Co-CEO A Common Stock 800 $4.04 1,677,470.0000 8,073,303 0.05% 0.01%
Nov. 21, 2025 CRYO CELL INTERNATIONAL INC $CCEL PORTNOY DAVID Chairman, Co-CEO A Common Stock 677 $4.09 1,678,472.0000 8,073,303 0.04% 0.01%
Nov. 21, 2025 CRYO CELL INTERNATIONAL INC $CCEL PORTNOY DAVID Chairman, Co-CEO A Common Stock 406 $4.09 1,678,062.0000 8,073,303 0.02% 0.01%
Nov. 20, 2025 CRYO CELL INTERNATIONAL INC $CCEL PORTNOY DAVID Chairman, Co-CEO A Common Stock 289 $4.00 1,676,670.0000 8,073,303 0.02% 0.00%
Nov. 18, 2025 CRYO CELL INTERNATIONAL INC $CCEL PORTNOY DAVID Chairman, Co-CEO A Common Stock 640 $4.09 1,697,122.0000 8,073,303 0.04% 0.01%
Nov. 19, 2025 CRYO CELL INTERNATIONAL INC $CCEL PORTNOY DAVID Chairman, Co-CEO A Common Stock 1921 $4.08 1,699,043.0000 8,073,303 0.11% 0.02%
Nov. 17, 2025 CRYO CELL INTERNATIONAL INC $CCEL PORTNOY DAVID Chairman, Co-CEO A Common Stock 1429 $4.00 1,696,482.0000 8,073,303 0.08% 0.02%
Nov. 11, 2025 CRYO CELL INTERNATIONAL INC $CCEL PORTNOY DAVID Chairman, Co-CEO A Common Stock 2474 $4.13 1,693,013.0000 8,073,303 0.15% 0.03%
Nov. 12, 2025 CRYO CELL INTERNATIONAL INC $CCEL PORTNOY DAVID Chairman, Co-CEO A Common Stock 2040 $4.12 1,695,053.0000 8,073,303 0.12% 0.03%
Nov. 10, 2025 CRYO CELL INTERNATIONAL INC $CCEL PORTNOY DAVID Chairman, Co-CEO A Common Stock 1026 $4.18 1,690,539.0000 8,073,303 0.06% 0.01%
Nov. 4, 2025 CRYO CELL INTERNATIONAL INC $CCEL PORTNOY DAVID Chairman, Co-CEO A Common Stock 5000 $4.40 1,689,513.0000 8,073,303 0.30% 0.06%
Oct. 31, 2025 CRYO CELL INTERNATIONAL INC $CCEL PORTNOY DAVID Chairman, Co-CEO A Common Stock 4666 $4.45 1,684,513.0000 8,073,303 0.28% 0.06%
Sept. 16, 2025 CRYO CELL INTERNATIONAL INC $CCEL PORTNOY DAVID Chairman, Co-CEO P Common Stock 6449 $4.46 1,670,872.0000 8,073,303 0.39% 0.08%
Sept. 17, 2025 CRYO CELL INTERNATIONAL INC $CCEL PORTNOY DAVID Chairman, Co-CEO P Common Stock 5564 $4.43 1,676,436.0000 8,073,303 0.33% 0.07%
Sept. 18, 2025 CRYO CELL INTERNATIONAL INC $CCEL PORTNOY DAVID Chairman, Co-CEO P Common Stock 3411 $4.46 1,679,847.0000 8,073,303 0.20% 0.04%
Sept. 18, 2025 CRYO CELL INTERNATIONAL INC $CCEL PORTNOY DAVID Chairman, Co-CEO P Common Stock 1751 $4.49 1,679,847.0000 8,073,303 0.10% 0.02%
Sept. 9, 2025 CRYO CELL INTERNATIONAL INC $CCEL PORTNOY DAVID Chairman, Co-CEO P Common Stock 185 $4.49 1,480,253.0000 8,073,303 0.01% 0.00%
Sept. 9, 2025 CRYO CELL INTERNATIONAL INC $CCEL PORTNOY DAVID Chairman, Co-CEO P Common Stock 4815 $4.49 1,468,620.0000 8,073,303 0.33% 0.06%
Sept. 8, 2025 CRYO CELL INTERNATIONAL INC $CCEL PORTNOY DAVID Chairman, Co-CEO P Common Stock 5271 $4.31 1,463,805.0000 8,073,303 0.36% 0.07%
Sept. 10, 2025 CRYO CELL INTERNATIONAL INC $CCEL PORTNOY DAVID Chairman, Co-CEO P Common Stock 4817 $4.47 1,479,655.0000 8,073,303 0.33% 0.06%
Sept. 10, 2025 CRYO CELL INTERNATIONAL INC $CCEL PORTNOY DAVID Chairman, Co-CEO P Common Stock 7200 $4.48 1,582,431.0000 8,073,303 0.46% 0.09%
Sept. 10, 2025 CRYO CELL INTERNATIONAL INC $CCEL PORTNOY DAVID Chairman, Co-CEO P Common Stock 2087 $4.48 1,479,655.0000 8,073,303 0.14% 0.03%
Sept. 10, 2025 CRYO CELL INTERNATIONAL INC $CCEL PORTNOY DAVID Chairman, Co-CEO P Common Stock 11035 $4.40 1,479,655.0000 8,073,303 0.75% 0.14%
Sept. 9, 2025 CRYO CELL INTERNATIONAL INC $CCEL PORTNOY DAVID Chairman, Co-CEO P Common Stock 156 $4.49 1,479,655.0000 8,073,303 0.01% 0.00%
Sept. 9, 2025 CRYO CELL INTERNATIONAL INC $CCEL PORTNOY DAVID Chairman, Co-CEO P Common Stock 156 $4.48 1,480,114.0000 8,073,303 0.01% 0.00%
Sept. 10, 2025 CRYO CELL INTERNATIONAL INC $CCEL PORTNOY DAVID Chairman, Co-CEO P Common Stock 7178 $4.42 1,479,655.0000 8,073,303 0.49% 0.09%
Sept. 2, 2025 CRYO CELL INTERNATIONAL INC $CCEL PORTNOY DAVID Chairman, Co-CEO J Common Stock 15611 $0.00 1,635,383.0000 8,073,303 0.95% 0.19%
Aug. 27, 2025 CRYO CELL INTERNATIONAL INC $CCEL PORTNOY DAVID Chairman, Co-CEO P Common Stock 6218 $4.44 1,635,383.0000 8,130,676 0.38% 0.08%
Aug. 25, 2025 CRYO CELL INTERNATIONAL INC $CCEL PORTNOY DAVID Chairman, Co-CEO P Common Stock 4500 $4.65 1,611,422.0000 8,130,676 0.28% 0.06%
Aug. 25, 2025 CRYO CELL INTERNATIONAL INC $CCEL PORTNOY DAVID Chairman, Co-CEO P Common Stock 5000 $4.65 1,616,422.0000 8,130,676 0.31% 0.06%
Aug. 26, 2025 CRYO CELL INTERNATIONAL INC $CCEL PORTNOY DAVID Chairman, Co-CEO P Common Stock 11101 $4.44 1,627,523.0000 8,130,676 0.69% 0.14%
Aug. 27, 2025 CRYO CELL INTERNATIONAL INC $CCEL PORTNOY DAVID Chairman, Co-CEO P Common Stock 7860 $4.42 1,635,383.0000 8,130,676 0.48% 0.10%
Aug. 25, 2025 CRYO CELL INTERNATIONAL INC $CCEL PORTNOY DAVID Chairman, Co-CEO P Common Stock 4500 $4.53 1,629,165.0000 8,130,676 0.28% 0.06%
Aug. 15, 2025 CRYO CELL INTERNATIONAL INC $CCEL PORTNOY DAVID Chairman, Co-CEO P Common Stock 2671 $4.50 1,585,992.0000 8,130,676 0.17% 0.03%
Aug. 19, 2025 CRYO CELL INTERNATIONAL INC $CCEL PORTNOY DAVID Chairman, Co-CEO P Common Stock 885 $4.37 1,596,204.0000 8,130,676 0.06% 0.01%
Aug. 18, 2025 CRYO CELL INTERNATIONAL INC $CCEL PORTNOY DAVID Chairman, Co-CEO P Common Stock 9327 $4.37 1,595,319.0000 8,130,676 0.59% 0.11%
Aug. 15, 2025 CRYO CELL INTERNATIONAL INC $CCEL PORTNOY DAVID Chairman, Co-CEO P Common Stock 6418 $4.43 1,596,204.0000 8,130,676 0.40% 0.08%
Aug. 14, 2025 CRYO CELL INTERNATIONAL INC $CCEL PORTNOY DAVID Chairman, Co-CEO P Common Stock 5826 $4.17 1,576,903.0000 8,130,676 0.37% 0.07%
Jan. 21, 2025 CRYO CELL INTERNATIONAL INC $CCEL PORTNOY DAVID Chairman, Co-CEO A Stock Option 50000 $8.08 529,879.0000 8,130,676 10.42% 0.61%
Dec. 22, 2023 CRYO CELL INTERNATIONAL INC $CCEL PORTNOY DAVID Chairman, Co-CEO A Stock Option 50000 $6.47 504,879.0000 8,340,839 10.99% 0.60%
Dec. 23, 2022 CRYO CELL INTERNATIONAL INC $CCEL PORTNOY DAVID Chairman, Co-CEO A Stock Option 50000 $4.30 478,515.0000 0 11.67% 0.00%
Jan. 3, 2023 CRYO CELL INTERNATIONAL INC $CCEL PORTNOY DAVID Chairman, Co-CEO A Stock Option 50000 $4.77 428,515.0000 0 13.21% 0.00%