Jing L. Marantz
Director, Krystal Biotech, Inc.
Companies
- Scholar Rock Holding CorpChief Medical Officer Nov 15, 2022 to now1
- Arcturus TherapeuticsBoard member Dec 9, 2021 to now2
- Krystal Biotech, Inc.Chief Business Officer Jan 31, 2022 to Jan 31, 20223
- Krystal Biotech, Inc.Board member Jan 5, 2021 to Jul 2, 20214
Holdings
Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.
Shares held
- Scholar Rock Holding Corp SRRK126,012 shares5$5.1M at $40.78Feb 17, 2026
Arcturus Therapeutics ARCT3,131 shares6$32.5K at $10.37Jun 14, 2024
As of each latest filing. The line shows shares held over time.
Recent filings
- Feb 17, 2026Sold 4,157 shares at $46.53 of Scholar Rock Holding Corp5
- Feb 9, 2026Granted 34,482 shares of Scholar Rock Holding Corp7
- Jan 16, 2026Sold 5,798 shares at $44.48 of Scholar Rock Holding Corp8
- Mar 10, 2025Granted 34,285 shares of Scholar Rock Holding Corp9
- Jan 16, 2025Sold 5,655 shares at $44.20 of Scholar Rock Holding Corp10
- Nov 25, 2024Sold 200 shares at $40.72 of Scholar Rock Holding Corp11
- Nov 25, 2024Sold 3,075 shares at $39.93 of Scholar Rock Holding Corp11
- Nov 25, 2024Sold 2,100 shares at $39.25 of Scholar Rock Holding Corp11
- Nov 25, 2024Sold 1,000 shares at $38.04 of Scholar Rock Holding Corp11
- Nov 25, 2024Exercised options 6,375 shares at $8.59 of Scholar Rock Holding Corp11
- Nov 22, 2024Sold 2,145 shares at $30.01 of Scholar Rock Holding Corp11
- Nov 22, 2024Exercised options 2,145 shares at $8.59 of Scholar Rock Holding Corp11
- Nov 11, 2024Sold 2,105 shares at $30.00 of Scholar Rock Holding Corp12
- Nov 11, 2024Exercised options 2,105 shares at $8.59 of Scholar Rock Holding Corp12
- Oct 7, 2024Sold 39,375 shares at $30.06 of Scholar Rock Holding Corp13
- Oct 7, 2024Sold 2,552 shares at $26.22 of Scholar Rock Holding Corp13
- Oct 7, 2024Sold 67,448 shares at $25.59 of Scholar Rock Holding Corp13
- Oct 7, 2024Exercised options 109,375 shares at $8.59 of Scholar Rock Holding Corp13
- Jun 14, 2024Exercised options 3,131 shares of Arcturus Therapeutics6
- Feb 12, 2024Granted 72,855 shares of Scholar Rock Holding Corp14
Sources
The numbers on this page point here. Each one links to the record it came from.
- 1
- 2SEC EDGARArcturus Therapeutics, Board member
- 3
- 4SEC EDGARKrystal Biotech, Inc., Board member
- 5
- 6
- 7SEC EDGARForm 4 filed Feb 11, 2026
- 8SEC EDGARForm 4 filed Jan 21, 2026
- 9SEC EDGARForm 4 filed Mar 12, 2025
- 10SEC EDGARForm 4 filed Jan 21, 2025
- 11SEC EDGARForm 4 filed Nov 26, 2024
- 12SEC EDGARForm 4 filed Nov 13, 2024
- 13SEC EDGARForm 4 filed Oct 7, 2024
- 14SEC EDGARForm 4 filed Feb 13, 2024