Herndon Mark

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Herndon Mark
CIK #0001754318
EDGAR Form CIK 2011 - 2026
3 [0001754318]
4 [0001754318]
Form 3/4/5 Subject 2011 - 2026
Herndon Mark
Horizon Kinetics Holding Corp
Safeguard Scientifics Inc
Insider Transaction (Form 3/4/5) Date Action Shares Price Value ($)
Horizon Kinetics Holding Corp HKHC
Common Stock
2026-03-18 Buy 80 $33.03 2,642
Horizon Kinetics Holding Corp HKHC
Common Stock
2025-11-20 Buy 100 $29.00 2,900
Horizon Kinetics Holding Corp HKHC
Common Stock
2025-06-04 Buy 20 $40.18 804
Safeguard Scientifics Inc SFE
common stock
2023-01-17 Grant 26,835 $0.00
Safeguard Scientifics Inc SFE
common stock
2023-01-17 Tax withheld 13,156 $3.13 41,178
Safeguard Scientifics Inc SFE
Common Stock
2022-01-17 Grant 11,526 $0.00
Safeguard Scientifics Inc SFE
Common Stock
2022-01-17 Tax withheld 5,348 $7.10 37,971
Safeguard Scientifics Inc SFE
Common Stock
2021-01-20 Grant 11,323 $0.00
Safeguard Scientifics Inc SFE
Common Stock
2021-01-20 Tax withheld 3,711 $6.57 24,381
Safeguard Scientifics Inc SFE
Common Stock
2020-05-06 Buy 2,000 $6.25 12,500
Safeguard Scientifics Inc SFE
Common Stock
2018-12-07 Buy 10,000 $9.44 94,400
Safeguard Scientifics Inc SFE
Common Stock
2018-10-23 Grant 18,000 $0.00
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