SEC Insider Transactions from Alexander Karen.

Last updated: 2026-03-16 13:04 UTC | Total transactions: 34

Alexander Karen, CFO of Bakkt Holdings Inc ($BKKT), sold shares once on the open market in the last year, totaling about $12,200. His most recent sale occurred on July 15, 2025. These sales rank 11,228th among 11,678 insiders, far below the average of $8.6 million per person and 6.4 transactions. He made no open market purchases during this 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
Nov. 14, 2025 Bakkt, Inc. $BKKT Alexander Karen Chief Financial Officer F Class A Common Stock 121 $21.61 69,499.0000 24,038,434 0.17% 0.00%
Nov. 12, 2025 Bakkt, Inc. $BKKT Alexander Karen Chief Financial Officer M Stock Option (right to buy) 335 $0.00 26,511.0000 24,038,434 1.25% 0.00%
Nov. 12, 2025 Bakkt, Inc. $BKKT Alexander Karen Chief Financial Officer M Class A Common Stock 335 $10.00 69,620.0000 24,038,434 0.48% 0.00%
Oct. 31, 2025 Bakkt, Inc. $BKKT Alexander Karen Chief Financial Officer A Stock Option (right to buy) 26846 $0.00 26,846.0000 7,177,774 9999.99% 0.37%
Aug. 28, 2025 Bakkt, Inc. $BKKT Alexander Karen Chief Financial Officer F Class A Common Stock 483 $8.89 69,285.0000 7,177,774 0.69% 0.01%
July 15, 2025 Bakkt, Inc. $BKKT Alexander Karen Chief Financial Officer S Class A Common Stock 671 $18.21 69,768.0000 7,177,774 0.95% 0.01%
April 28, 2025 Bakkt, Inc. $BKKT Alexander Karen Chief Financial Officer F Class A Common Stock 4174 $8.93 70,439.0000 7,177,774 5.59% 0.06%
April 11, 2025 Bakkt, Inc. $BKKT Alexander Karen Chief Financial Officer A Class A Common Stock 34211 $0.00 74,613.0000 7,177,774 84.68% 0.48%
Feb. 19, 2025 Bakkt, Inc. $BKKT Alexander Karen Chief Financial Officer F Class A Common Stock 209 $14.84 41,418.0000 0 0.50% 0.00%
Feb. 19, 2025 Bakkt, Inc. $BKKT Alexander Karen Chief Financial Officer F Class A Common Stock 1015 $14.84 40,403.0000 0 2.45% 0.00%
Feb. 13, 2025 Bakkt, Inc. $BKKT Alexander Karen Chief Financial Officer A Class A Common Stock 3495 $0.00 42,959.0000 0 8.86% 0.00%
Aug. 27, 2024 Bakkt, Inc. $BKKT Alexander Karen Chief Financial Officer F Class A Common Stock 469 $11.29 39,637.0000 0 1.17% 0.00%
Feb. 5, 2025 Bakkt, Inc. $BKKT Alexander Karen Chief Financial Officer F Class A Common Stock 173 $17.56 39,464.0000 0 0.44% 0.00%
Dec. 23, 2024 Bakkt, Inc. $BKKT Alexander Karen Chief Financial Officer F Class A Common Stock 362 $27.56 39,637.0000 0 0.91% 0.00%
May 30, 2024 Bakkt, Inc. $BKKT Alexander Karen Chief Financial Officer A Class A Common Stock 23541 $0.00 39,355.0000 0 148.86% 0.00%
March 18, 2024 Bakkt, Inc. $BKKT Alexander Karen Chief Financial Officer A Class A Common Stock 14645 $0.00 361,018.0000 0 4.23% 0.00%
March 18, 2024 Bakkt, Inc. $BKKT Alexander Karen Chief Financial Officer A Class A Common Stock 563816 $0.00 954,201.0000 0 144.43% 0.00%
April 5, 2024 Bakkt, Inc. $BKKT Alexander Karen Chief Financial Officer F Class A Common Stock 5194 $0.52 959,173.0000 0 0.54% 0.00%
March 18, 2024 Bakkt, Inc. $BKKT Alexander Karen Chief Financial Officer A Class A Common Stock 10166 $0.00 964,367.0000 0 1.07% 0.00%
March 18, 2024 Bakkt, Inc. $BKKT Alexander Karen Chief Financial Officer A Class A Common Stock 29297 $0.00 390,385.0000 0 8.11% 0.00%
Feb. 18, 2024 Bakkt, Inc. $BKKT Alexander Karen Chief Financial Officer A Class A Common Stock 10166 $0.00 964,367.0000 0 1.07% 0.00%
Feb. 18, 2024 Bakkt, Inc. $BKKT Alexander Karen Chief Financial Officer A Class A Common Stock 563816 $0.00 954,201.0000 0 144.43% 0.00%
March 18, 2024 Bakkt, Inc. $BKKT Alexander Karen Chief Financial Officer A Class A Common Stock 43942 $0.00 390,385.0000 0 12.68% 0.00%
Feb. 22, 2024 Bakkt, Inc. $BKKT Alexander Karen Chief Financial Officer F Class A Common Stock 29577 $0.96 346,443.0000 0 7.87% 0.00%
Feb. 7, 2024 Bakkt, Inc. $BKKT Alexander Karen Chief Financial Officer F Class A Common Stock 5025 $1.42 376,020.0000 0 1.32% 0.00%
Dec. 28, 2023 Bakkt, Inc. $BKKT Alexander Karen Chief Financial Officer F Class A Common Stock 8923 $1.84 381,045.0000 0 2.29% 0.00%
Aug. 26, 2023 Bakkt, Inc. $BKKT Alexander Karen Chief Financial Officer F Class A Common Stock 9012 $1.31 389,970.0000 0 2.26% 0.00%
Aug. 26, 2023 Bakkt, Inc. $BKKT Alexander Karen Chief Financial Officer F Class A Common Stock 11897 $1.31 398,982.0000 0 2.90% 0.00%
April 17, 2023 Bakkt, Inc. $BKKT Alexander Karen Chief Financial Officer A Class A Common Stock 24999 $0.00 410,879.0000 0 6.48% 0.00%
Feb. 24, 2023 Bakkt, Inc. $BKKT Alexander Karen Chief Financial Officer A Class A Common Stock 50000 $0.00 385,880.0000 0 14.89% 0.00%
Feb. 24, 2023 Bakkt, Inc. $BKKT Alexander Karen Chief Financial Officer A Class A Common Stock 140992 $0.00 335,880.0000 0 72.35% 0.00%
Feb. 10, 2023 Bakkt, Inc. $BKKT Alexander Karen Chief Financial Officer F Class A Common Stock 5080 $1.64 194,888.0000 0 2.54% 0.00%
Feb. 10, 2023 Bakkt, Inc. $BKKT Alexander Karen Chief Financial Officer F Class A Common Stock 5080 $1.64 288,461.0000 0 1.73% 0.00%
Dec. 23, 2022 Bakkt, Inc. $BKKT Alexander Karen Chief Financial Officer S Class A Common Stock 11487 $1.35 199,968.0000 0 5.43% 0.00%