Mark D Klein

SSSS

Mark D Klein serves as director, officer: Chairman, CEO and President at SuRo Capital Corp. (SSSS). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

18 trades

$2.37M

Total Sells

2 trades

$320.4K

Net Position

Net Buyer

$2.05M

Companies Traded

SSSS, SSSSL

Active Period

May 2021 – Apr 2026

20 total trades

Most Recent

Buy SSSS

Apr 22, 2026 · $65.8K

Mark D Klein's Insider Trading at SuRo Capital Corp. (SSSS)

Buys

10 · $1.20M

Sells

1 · $163.2K

Total Shares Bought

244,071

Total Shares Sold

17,017

SSSS Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Apr 22, 2026	Buy	5,000	$13.17	$65.8K	1,676,021
Dec 10, 2025	Sell	17,017	$9.59	$163.2K	0
Aug 11, 2025	Buy	14,571	$8.53	$124.2K	0
May 9, 2025	Buy	16,500	$5.26	$86.8K	0
Dec 4, 2024	Buy	743	$5.49	$4.1K	1,170,666
Nov 29, 2024	Buy	81,257	$5.14	$417.6K	1,169,923
Aug 20, 2024	Buy	12,000	$3.84	$46.1K	1,088,666
Dec 6, 2023	Buy	14,815	$4.11	$60.9K	1,071,496
Dec 5, 2023	Buy	49,885	$4.02	$200.5K	1,056,681
Nov 30, 2023	Buy	40,300	$3.98	$160.5K	1,006,796
Nov 17, 2023	Buy	9,000	$3.90	$35.1K	966,496

Mark D Klein's Insider Trading at SuRo Capital Corp. 6.00% Notes due 2026 (SSSSL)

Buys

8 · $1.17M

Sells

1 · $157.2K

Total Shares Bought

195,509

Total Shares Sold

17,017

SSSSL Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Dec 10, 2025	Sell	17,017	$9.24	$157.2K	0
Aug 12, 2025	Buy	14,571	$8.53	$124.2K	1,530,590
May 9, 2025	Buy	16,500	$5.26	$86.8K	1,216,019
Dec 8, 2022	Buy	43,555	$3.73	$162.5K	1,052,085
Dec 7, 2022	Buy	36,045	$3.71	$133.7K	1,008,530
Nov 14, 2022	Buy	50,000	$4.26	$213.0K	972,485
Dec 14, 2021	Buy	21,600	$11.55	$249.5K	711,296
Aug 9, 2021	Buy	6,500	$15.10	$98.2K	506,757
May 11, 2021	Buy	6,738	$14.72	$99.2K	450,350