SEC Insider Transactions from Hartje Karen.

Last updated: 2026-03-14 11:11 UTC | Total transactions: 69

Karen Hartje, CFO of Sezzle Inc. ($SEZL), sold shares on the open market 27 times over the past year, totaling about $34 million. Her most recent sale occurred on October 6, 2025. These transactions rank her 442nd among 11,678 insiders for highest sales volume, surpassing the average of $8.6 million across 6.4 transactions per insider. Hartje made no open market purchases in 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. 12, 2025 Sezzle Inc. $SEZL Hartje Karen Chief Financial Officer F Common Stock, par value $0.00001 per share 5310 $58.01 33,661.0000 35,675,000 13.63% 0.01%
Oct. 6, 2025 Sezzle Inc. $SEZL Hartje Karen Chief Financial Officer S Common Stock, par value $0.00001 per share 3591 $84.32 117,946.0000 35,675,000 2.95% 0.01%
Oct. 6, 2025 Sezzle Inc. $SEZL Hartje Karen Chief Financial Officer S Common Stock, par value $0.00001 per share 651 $85.37 117,295.0000 35,675,000 0.55% 0.00%
Oct. 6, 2025 Sezzle Inc. $SEZL Hartje Karen Chief Financial Officer S Common Stock, par value $0.00001 per share 830 $86.46 116,465.0000 35,675,000 0.71% 0.00%
Oct. 6, 2025 Sezzle Inc. $SEZL Hartje Karen Chief Financial Officer S Common Stock, par value $0.00001 per share 412 $87.39 116,053.0000 35,675,000 0.35% 0.00%
Sept. 30, 2025 Sezzle Inc. $SEZL Hartje Karen Chief Financial Officer F Common Stock, par value $0.00001 per share 5309 $84.19 121,537.0000 5,981,795 4.19% 0.09%
July 7, 2025 Sezzle Inc. $SEZL Hartje Karen Chief Financial Officer S Common Stock, par value $0.00001 per share 1840 $167.85 128,083.0000 5,981,795 1.42% 0.03%
July 7, 2025 Sezzle Inc. $SEZL Hartje Karen Chief Financial Officer S Common Stock, par value $0.00001 per share 2407 $166.86 129,923.0000 5,981,795 1.82% 0.04%
July 7, 2025 Sezzle Inc. $SEZL Hartje Karen Chief Financial Officer S Common Stock, par value $0.00001 per share 150 $179.00 126,846.0000 5,981,795 0.12% 0.00%
July 7, 2025 Sezzle Inc. $SEZL Hartje Karen Chief Financial Officer S Common Stock, par value $0.00001 per share 200 $172.20 126,996.0000 5,981,795 0.16% 0.00%
July 7, 2025 Sezzle Inc. $SEZL Hartje Karen Chief Financial Officer S Common Stock, par value $0.00001 per share 887 $168.73 127,196.0000 5,981,795 0.69% 0.01%
July 1, 2025 Sezzle Inc. $SEZL Hartje Karen Chief Financial Officer F Common Stock, par value $0.00001 per share 5310 $167.58 127,020.0000 5,981,795 4.01% 0.09%
May 8, 2025 Sezzle Inc. $SEZL Hartje Karen Chief Financial Officer S Common Stock, par value $0.00001 per share 24229 $75.30 245,407.0000 5,981,795 8.99% 0.41%
May 8, 2025 Sezzle Inc. $SEZL Hartje Karen Chief Financial Officer S Common Stock, par value $0.00001 per share 35539 $76.30 209,868.0000 5,981,795 14.48% 0.59%
May 8, 2025 Sezzle Inc. $SEZL Hartje Karen Chief Financial Officer S Common Stock, par value $0.00001 per share 38682 $77.40 171,186.0000 5,981,795 18.43% 0.65%
May 8, 2025 Sezzle Inc. $SEZL Hartje Karen Chief Financial Officer S Common Stock, par value $0.00001 per share 14004 $78.27 157,182.0000 5,981,795 8.18% 0.23%
May 8, 2025 Sezzle Inc. $SEZL Hartje Karen Chief Financial Officer S Common Stock, par value $0.00001 per share 2916 $79.02 154,266.0000 5,981,795 1.86% 0.05%
May 9, 2025 Sezzle Inc. $SEZL Hartje Karen Chief Financial Officer M Common Stock, par value $0.00001 per share 68496 $0.32 222,762.0000 5,981,795 44.40% 1.15%
May 9, 2025 Sezzle Inc. $SEZL Hartje Karen Chief Financial Officer M Common Stock, par value $0.00001 per share 14562 $5.32 237,324.0000 5,981,795 6.54% 0.24%
May 9, 2025 Sezzle Inc. $SEZL Hartje Karen Chief Financial Officer M Common Stock, par value $0.00001 per share 16362 $8.68 253,686.0000 5,981,795 6.89% 0.27%
May 9, 2025 Sezzle Inc. $SEZL Hartje Karen Chief Financial Officer S Common Stock, par value $0.00001 per share 55913 $83.49 197,773.0000 5,981,795 22.04% 0.93%
May 9, 2025 Sezzle Inc. $SEZL Hartje Karen Chief Financial Officer S Common Stock, par value $0.00001 per share 44650 $84.85 153,123.0000 5,981,795 22.58% 0.75%
May 9, 2025 Sezzle Inc. $SEZL Hartje Karen Chief Financial Officer S Common Stock, par value $0.00001 per share 16292 $85.77 136,831.0000 5,981,795 10.64% 0.27%
May 9, 2025 Sezzle Inc. $SEZL Hartje Karen Chief Financial Officer S Common Stock, par value $0.00001 per share 4501 $86.77 132,330.0000 5,981,795 3.29% 0.08%
May 8, 2025 Sezzle Inc. $SEZL Hartje Karen Chief Financial Officer M Stock Options 193902 $0.00 68,496.0000 5,981,795 73.90% 3.24%
May 8, 2025 Sezzle Inc. $SEZL Hartje Karen Chief Financial Officer M Stock Options 38346 $0.00 14,562.0000 5,981,795 72.48% 0.64%
May 8, 2025 Sezzle Inc. $SEZL Hartje Karen Chief Financial Officer M Stock Options 40530 $0.00 16,362.0000 5,981,795 71.24% 0.68%
May 9, 2025 Sezzle Inc. $SEZL Hartje Karen Chief Financial Officer M Stock Options 68496 $0.00 0.0000 5,981,795 100.00% 1.15%
May 9, 2025 Sezzle Inc. $SEZL Hartje Karen Chief Financial Officer M Stock Options 14562 $0.00 0.0000 5,981,795 100.00% 0.24%
May 9, 2025 Sezzle Inc. $SEZL Hartje Karen Chief Financial Officer M Stock Options 16362 $0.00 0.0000 5,981,795 100.00% 0.27%
May 8, 2025 Sezzle Inc. $SEZL Hartje Karen Chief Financial Officer S Common Stock, par value $0.00001 per share 1894 $71.98 284,571.0000 5,981,795 0.66% 0.03%
May 8, 2025 Sezzle Inc. $SEZL Hartje Karen Chief Financial Officer S Common Stock, par value $0.00001 per share 6090 $74.13 269,636.0000 5,981,795 2.21% 0.10%
May 8, 2025 Sezzle Inc. $SEZL Hartje Karen Chief Financial Officer M Common Stock, par value $0.00001 per share 193902 $0.32 386,586.0000 5,981,795 100.63% 3.24%
May 8, 2025 Sezzle Inc. $SEZL Hartje Karen Chief Financial Officer M Common Stock, par value $0.00001 per share 38346 $5.32 424,932.0000 5,981,795 9.92% 0.64%
May 8, 2025 Sezzle Inc. $SEZL Hartje Karen Chief Financial Officer M Common Stock, par value $0.00001 per share 40530 $8.68 465,462.0000 5,981,795 9.54% 0.68%
May 8, 2025 Sezzle Inc. $SEZL Hartje Karen Chief Financial Officer S Common Stock, par value $0.00001 per share 6798 $65.45 458,664.0000 5,981,795 1.46% 0.11%
May 8, 2025 Sezzle Inc. $SEZL Hartje Karen Chief Financial Officer S Common Stock, par value $0.00001 per share 15218 $66.85 443,446.0000 5,981,795 3.32% 0.25%
May 8, 2025 Sezzle Inc. $SEZL Hartje Karen Chief Financial Officer S Common Stock, par value $0.00001 per share 38573 $67.83 404,873.0000 5,981,795 8.70% 0.64%
May 8, 2025 Sezzle Inc. $SEZL Hartje Karen Chief Financial Officer S Common Stock, par value $0.00001 per share 91156 $68.73 313,717.0000 5,981,795 22.51% 1.52%
May 8, 2025 Sezzle Inc. $SEZL Hartje Karen Chief Financial Officer S Common Stock, par value $0.00001 per share 9517 $69.79 304,200.0000 5,981,795 3.03% 0.16%
May 8, 2025 Sezzle Inc. $SEZL Hartje Karen Chief Financial Officer S Common Stock, par value $0.00001 per share 17735 $70.83 286,465.0000 5,981,795 5.83% 0.30%
May 8, 2025 Sezzle Inc. $SEZL Hartje Karen Chief Financial Officer S Common Stock, par value $0.00001 per share 8845 $72.91 275,726.0000 5,981,795 3.11% 0.15%
April 1, 2025 Sezzle Inc. $SEZL Hartje Karen Chief Financial Officer F Common Stock, par value $0.00001 per share 10440 $36.34 192,684.0000 5,981,795 5.14% 0.17%
March 20, 2025 Sezzle Inc. $SEZL Hartje Karen Chief Financial Officer A Common Stock, par value $0.00001 per share 1000 $231.96 34,310.0000 5,981,795 3.00% 0.02%
March 20, 2025 Sezzle Inc. $SEZL Hartje Karen Chief Financial Officer F Common Stock, par value $0.00001 per share 456 $231.96 33,854.0000 5,981,795 1.33% 0.01%
Feb. 18, 2025 Sezzle Inc. $SEZL Hartje Karen Chief Financial Officer M Common Stock, par value $0.00001 per share 1337 $1.90 35,527.0000 5,981,795 3.91% 0.02%
Feb. 18, 2025 Sezzle Inc. $SEZL Hartje Karen Chief Financial Officer S Common Stock, par value $0.00001 per share 2217 $350.96 33,310.0000 5,981,795 6.24% 0.04%
Feb. 14, 2025 Sezzle Inc. $SEZL Hartje Karen Chief Financial Officer M Stock Options 684 $0.00 9,018.0000 5,981,795 7.05% 0.01%
Feb. 14, 2025 Sezzle Inc. $SEZL Hartje Karen Chief Financial Officer M Stock Options 599 $0.00 9,682.0000 5,981,795 5.83% 0.01%
Feb. 14, 2025 Sezzle Inc. $SEZL Hartje Karen Chief Financial Officer M Stock Options 588 $0.00 45,070.0000 5,981,795 1.29% 0.01%
Feb. 18, 2025 Sezzle Inc. $SEZL Hartje Karen Chief Financial Officer M Stock Options 200 $0.00 8,818.0000 5,981,795 2.22% 0.00%
Feb. 18, 2025 Sezzle Inc. $SEZL Hartje Karen Chief Financial Officer M Stock Options 200 $0.00 9,482.0000 5,981,795 2.07% 0.00%
Feb. 18, 2025 Sezzle Inc. $SEZL Hartje Karen Chief Financial Officer M Stock Options 1337 $0.00 43,733.0000 5,981,795 2.97% 0.02%
Feb. 14, 2025 Sezzle Inc. $SEZL Hartje Karen Chief Financial Officer S Common Stock, par value $0.00001 per share 3202 $352.39 33,790.0000 5,981,795 8.66% 0.05%
Feb. 18, 2025 Sezzle Inc. $SEZL Hartje Karen Chief Financial Officer M Common Stock, par value $0.00001 per share 200 $31.92 33,990.0000 5,981,795 0.59% 0.00%
Feb. 18, 2025 Sezzle Inc. $SEZL Hartje Karen Chief Financial Officer M Common Stock, par value $0.00001 per share 200 $52.06 34,190.0000 5,981,795 0.59% 0.00%
Feb. 14, 2025 Sezzle Inc. $SEZL Hartje Karen Chief Financial Officer M Common Stock, par value $0.00001 per share 588 $1.90 36,992.0000 5,981,795 1.62% 0.01%
Feb. 14, 2025 Sezzle Inc. $SEZL Hartje Karen Chief Financial Officer M Common Stock, par value $0.00001 per share 599 $52.06 36,404.0000 5,981,795 1.67% 0.01%
Feb. 14, 2025 Sezzle Inc. $SEZL Hartje Karen Chief Financial Officer M Common Stock, par value $0.00001 per share 684 $31.92 35,805.0000 5,981,795 1.95% 0.01%
Jan. 16, 2025 Sezzle Inc. $SEZL Hartje Karen Chief Financial Officer S Common Stock, par value $0.00001 per share 3457 $316.32 35,121.0000 5,981,795 8.96% 0.06%
Jan. 16, 2025 Sezzle Inc. $SEZL Hartje Karen Chief Financial Officer M Common Stock, par value $0.00001 per share 3457 $31.92 38,578.0000 5,981,795 9.84% 0.06%
Jan. 16, 2025 Sezzle Inc. $SEZL Hartje Karen Chief Financial Officer M Stock Options 3457 $0.00 9,702.0000 5,981,795 26.27% 0.06%
Jan. 1, 2025 Sezzle Inc. $SEZL Hartje Karen Chief Financial Officer F Common Stock, par value $0.00001 per share 438 $255.80 35,121.0000 5,981,795 1.23% 0.01%
Oct. 1, 2024 Sezzle Inc. $SEZL Hartje Karen Chief Financial Officer F Common Stock, par value $0.00001 per share 402 $163.71 35,559.0000 35,689,000 1.12% 0.00%
Sept. 17, 2024 Sezzle Inc. $SEZL Hartje Karen Chief Financial Officer S Common Stock, par value $0.00001 per share 1000 $152.00 35,961.0000 5,678,527 2.71% 0.02%
July 1, 2024 Sezzle Inc. $SEZL Hartje Karen Chief Financial Officer F Common Stock, par value $0.00001 per share 402 $88.95 36,961.0000 5,678,527 1.08% 0.01%
April 1, 2024 Sezzle Inc. $SEZL Hartje Karen Chief Financial Officer A Common Stock, par value $0.00001 per share 10000 $0.00 37,363.0000 5,678,527 36.55% 0.18%
April 1, 2024 Sezzle Inc. $SEZL Hartje Karen Chief Financial Officer F Common Stock, par value $0.00001 per share 401 $68.26 27,363.0000 5,678,527 1.44% 0.01%
Jan. 1, 2024 Sezzle Inc. $SEZL Hartje Karen Chief Financial Officer F Common Stock, par value $0.00001 per share 1889 $20.52 27,764.0000 5,678,527 6.37% 0.03%