SEC Insider Transactions from Klein Mark D.

Last updated: 2026-03-14 11:40 UTC | Total transactions: 18

Klein Mark D, Chairman, CEO and President of SURO Capital Corp. (SSSS), made three open market purchases totaling about $211,000 in the last year, with the most recent on August 12, 2025. His activity ranks 1,488th among nearly 5,000 insiders, below the average purchase of 1.5 million dollars across 3.3 transactions. He reported no open market sales.

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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
Dec. 10, 2025 SURO CAPITAL CORP. $SSSS Klein Mark D Chairman, CEO and President F Common Stock 17017 $9.59 1,688,038.0000 28,989,579 1.00% 0.06%
Dec. 15, 2025 SURO CAPITAL CORP. $SSSS Klein Mark D Chairman, CEO and President F Common Stock 17017 $9.24 1,671,021.0000 28,989,579 1.01% 0.06%
Nov. 21, 2025 SURO CAPITAL CORP. $SSSS Klein Mark D Chairman, CEO and President A Common Stock 174465 $0.00 1,705,055.0000 28,989,579 11.40% 0.60%
Aug. 11, 2025 SURO CAPITAL CORP. $SSSS Klein Mark D Chairman, CEO and President P Common Stock 4571 $8.69 1,520,590.0000 23,901,805 0.30% 0.02%
Aug. 12, 2025 SURO CAPITAL CORP. $SSSS Klein Mark D Chairman, CEO and President P Common Stock 10000 $8.45 1,530,590.0000 23,901,805 0.66% 0.04%
May 16, 2025 SURO CAPITAL CORP. $SSSS Klein Mark D Chairman, CEO and President A Common Stock 300000 $0.00 1,516,019.0000 23,901,805 24.67% 1.26%
May 9, 2025 SURO CAPITAL CORP. $SSSS Klein Mark D Chairman, CEO and President P Common Stock 16500 $5.26 1,216,019.0000 23,901,805 1.38% 0.07%
Feb. 10, 2025 SURO CAPITAL CORP. $SSSS Klein Mark D Chairman, CEO and President F Common Stock 32858 $6.17 1,199,519.0000 23,901,805 2.67% 0.14%
Dec. 16, 2024 SURO CAPITAL CORP. $SSSS Klein Mark D Chairman, CEO and President F Common Stock 17017 $6.02 1,232,377.0000 24,058,085 1.36% 0.07%
Dec. 10, 2024 SURO CAPITAL CORP. $SSSS Klein Mark D Chairman, CEO and President A Common Stock 100000 $0.00 1,270,666.0000 24,058,085 8.54% 0.42%
Dec. 10, 2024 SURO CAPITAL CORP. $SSSS Klein Mark D Chairman, CEO and President F Common Stock 21272 $6.14 1,249,394.0000 24,058,085 1.67% 0.09%
Dec. 2, 2024 SURO CAPITAL CORP. $SSSS Klein Mark D Chairman, CEO and President P Common Stock 743 $5.49 1,170,666.0000 24,058,085 0.06% 0.00%
Nov. 26, 2024 SURO CAPITAL CORP. $SSSS Klein Mark D Chairman, CEO and President P Common Stock 10000 $5.03 1,098,666.0000 24,058,085 0.92% 0.04%
Nov. 27, 2024 SURO CAPITAL CORP. $SSSS Klein Mark D Chairman, CEO and President P Common Stock 32257 $5.10 1,130,923.0000 24,058,085 2.94% 0.13%
Nov. 29, 2024 SURO CAPITAL CORP. $SSSS Klein Mark D Chairman, CEO and President P Common Stock 39000 $5.20 1,169,923.0000 24,058,085 3.45% 0.16%
Aug. 20, 2024 SURO CAPITAL CORP. $SSSS Klein Mark D Chairman, CEO and President P Common Stock 12000 $3.84 1,088,666.0000 23,410,235 1.11% 0.05%
Feb. 12, 2024 SURO CAPITAL CORP. $SSSS Klein Mark D Chairman, CEO and President F Common Stock 41273 $3.54 1,076,666.0000 26,222,667 3.69% 0.16%
Feb. 9, 2024 SURO CAPITAL CORP. $SSSS Klein Mark D Chairman, CEO and President F Common Stock 32285 $3.39 1,117,939.0000 26,222,667 2.81% 0.12%