Mark Herndon

Insider Reports History

Location
C/O Safeguard Scientifics, Inc., 170 N. Radnor Chester Road, Suite 200, Radnor, PA
Signature
/s/ Jay Kesslen, attorney-in-fact
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by Mark Herndon:

Stock Role Class Num Shares Value Price $ Report Date Ownership
SAFEGUARD SCIENTIFICS INC SVP & Chief Financial Officer common stock 57.5K $59.3K $1.03 Jan 17, 2023 Direct
Horizon Kinetics Holding Corp Chief Financial Officer Common Stock 120 $3.48K $29.00 Nov 20, 2025 Direct

Insider Reports Filed by Mark Herndon

Symbol Company Period Transactions Value $ Form Type Date Filed Role
HKHC Horizon Kinetics Holding Corp Nov 20, 2025 1 $2.9K 4 Nov 21, 2025 Chief Financial Officer
HKHC Horizon Kinetics Holding Corp Jun 4, 2025 1 $804 4 Jun 5, 2025 Chief Financial Officer
SLGDD Horizon Kinetics Holding Corp Aug 1, 2024 0 $0 3 Aug 9, 2024 Chief Financial Officer
SFE SAFEGUARD SCIENTIFICS INC Jan 17, 2023 2 -$41.1K 4 Jan 19, 2023 SVP & Chief Financial Officer
SFE SAFEGUARD SCIENTIFICS INC Jan 17, 2022 2 -$38K 4 Jan 18, 2022 SVP & Chief Financial Officer