Marantz Jing L.

SEC CIK: 0001834528

SEC filings (opens in a new tab)

In the past year, 2 open-market sale filings worth $451.3K and no purchases.

Current role at each company

ARCT Arcturus Therapeutics Holdings Inc.Directoras of Jun 15, 2026
SRRK Scholar Rock Holding CorpCHIEF MEDICAL OFFICERas of Feb 19, 2026
KRYS Krystal Biotech, Inc.Chief Business Officeras of Jan 31, 2022

Open-market trades in the past year

Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.

Bought: –; 0 filings
Sold: $451.3K; 2 filings
Net: −$451.3K; Bought minus sold
Companies: 1; With open-market trades

Trades

Every Form 4 that lists Marantz Jing L. as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.

Transaction type

Role

Minimum value (USD)

Filed from

Filed to

Filing delay at least (days)

Filing delay at most (days)

SRRK Scholar Rock Holding Corp

CHIEF MEDICAL OFFICER6 trades

Insider trades
Filed (ET)	Trade date	Filing delay	Insider	Transaction	Shares	Avg price	Value	Holding change	Flags
Feb 19, 2026 (view filing)	Feb 17	2 days	Marantz Jing L.CHIEF MEDICAL OFFICER	SSale	−4.16K	$46.53	−$193.4K	−3.2%126.0K after
Jan 21, 2026 (view filing)	Jan 16	5 days	Marantz Jing L.CHIEF MEDICAL OFFICER	SSale	−5.80K	$44.48	−$257.9K	−5.7%95.7K after
Jan 21, 2025 (view filing)	Jan 16	5 days	Marantz Jing L.CHIEF MEDICAL OFFICER	SSale	−5.66K	$44.20	−$250.0K	−7.8%67.2K after
Nov 26, 2024 (view filing)	Nov 22-25	4 days	Marantz Jing L.CHIEF MEDICAL OFFICER	SSale	−8.52K	$37.06	−$315.8K	−10.5%72.9K after	5 lots10b5-1
Nov 13, 2024 (view filing)	Nov 11	2 days	Marantz Jing L.CHIEF MEDICAL OFFICER	SSale	−2.10K	$30.00	−$63.1K	−2.8%72.9K after	10b5-1
Oct 7, 2024 (view filing)	Oct 7	Same day	Marantz Jing L.CHIEF MEDICAL OFFICER	SSale	−109.4K	$27.21	−$2.98M	−60.0%72.9K after	3 lots10b5-1