Scholar Rock Holding Corp (SRRK)

Latest Insider Confidence Score

2026Q1

46.2
Bearish

Company insider confidence (by quarter)

2018Q2 2026Q1

Largest shareholders

Insider Role (last 12 mo) Shares held Filed at
Artal International S.C.A. 10% Owner 11,259,438 Oct 16, 2023
Artal International Management S.A. 10% Owner 11,259,438 Oct 16, 2023
Artal Group S.A. 10% Owner 11,259,438 Oct 16, 2023
Westend S.A. 10% Owner 11,259,438 Oct 16, 2023
Stichting Administratiekantoor Westend 10% Owner 11,259,438 Oct 16, 2023

Recent buy/sell transactions

Exec date Filing date Insider Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Feb 23, 2026 Feb 25, 2026 Qatanani Mo CHIEF SCIENTIFIC OFFICER Sell 28.8 -8,484 -7.93% $399.4K
Feb 17, 2026 Feb 19, 2026 Marantz Jing L. CHIEF MEDICAL OFFICER Sell 42.5 -4,157 -3.19% $193.4K
Feb 17, 2026 Feb 19, 2026 Ho Junlin GENERAL COUNSEL Sell 40.0 -9,580 -3.81% $445.7K
Feb 17, 2026 Feb 19, 2026 Parlavecchio Caryn CHRO Sell 40.0 -9,035 -5.07% $420.4K
Feb 17, 2026 Feb 19, 2026 Qatanani Mo CHIEF SCIENTIFIC OFFICER Sell 40.0 -7,989 -6.95% $371.7K
Feb 9, 2026 Feb 11, 2026 Vaishnaw Akshay President Neutral 85.0 +47,021 7.89% -
Feb 9, 2026 Feb 11, 2026 Sinha Vikas CFO Neutral 85.0 +47,021 8.06% -
Feb 9, 2026 Feb 11, 2026 Qatanani Mo Chief Scientific Officer Neutral 90.0 +29,258 34.16% -
Feb 9, 2026 Feb 11, 2026 Parlavecchio Caryn Chief Human Resources Officer Neutral 90.0 +29,258 19.65% -
Feb 9, 2026 Feb 11, 2026 Marantz Jing L. Chief Medical Officer Neutral 90.0 +34,482 36.04% -
Feb 9, 2026 Feb 11, 2026 Ho Junlin General Counsel Neutral 90.0 +36,572 17.05% -
Feb 9, 2026 Feb 11, 2026 Hallal David CEO Neutral 85.0 +128,004 7.33% -
Feb 9, 2026 Feb 11, 2026 Woods Keith COO Neutral 85.0 +47,021 8.06% -
Dec 11, 2025 Feb 6, 2026 Invus Global Management, LLC 10% Owner Neutral 52.5 - 0.00% -
Jan 22, 2026 Jan 23, 2026 Qatanani Mo CHIEF SCIENTIFIC OFFICER Sell 25.0 -14,898 -14.82% $695.9K
Jan 16, 2026 Jan 21, 2026 Qatanani Mo CHIEF SCIENTIFIC OFFICER Sell 40.0 -8,406 -7.71% $373.9K
Jan 16, 2026 Jan 21, 2026 Parlavecchio Caryn CHRO Sell 40.0 -6,600 -4.25% $293.6K
Jan 16, 2026 Jan 21, 2026 Marantz Jing L. CHIEF MEDICAL OFFICER Sell 40.0 -5,798 -5.71% $257.9K
Jan 16, 2026 Jan 21, 2026 Ho Junlin GENERAL COUNSEL Sell 40.0 -8,016 -3.60% $356.5K
Jan 14, 2026 Jan 16, 2026 Qatanani Mo CHIEF SCIENTIFIC OFFICER Sell 25.0 -13,112 -10.74% $592.6K
Jan 13, 2026 Jan 15, 2026 Sinha Vikas CFO Sell 40.0 -16,755 -2.79% $715.4K
Jan 13, 2026 Jan 15, 2026 Woods Keith COO Sell 40.0 -16,746 -2.79% $715.1K
Jan 13, 2026 Jan 15, 2026 Vaishnaw Akshay President Sell 40.0 -20,438 -3.32% $872.7K
Jan 13, 2026 Jan 15, 2026 Hallal David CEO Sell 37.5 -57,450 -3.18% $2.5M
Dec 16, 2025 Dec 18, 2025 Peng Katie Director Sell 26.3 -1,006 -2.97% $44.4K
Oct 7, 2025 Dec 16, 2025 AKKARAJU SRINIVAS Director Buy 95.0 +29,599 5.67% $1.2M
Dec 4, 2025 Dec 5, 2025 Qatanani Mo CHIEF SCIENTIFIC OFFICER Sell 3.8 -136,462 -55.60% $6.2M
Oct 8, 2025 Oct 9, 2025 Hallal David CEO Neutral 27.5 -205,000 -10.20% -
Oct 3, 2025 Oct 7, 2025 AKKARAJU SRINIVAS Director Buy 97.5 +500,439 9.40% $18.8M
Sep 22, 2025 Sep 24, 2025 Qatanani Mo CHIEF SCIENTIFIC OFFICER Sell 41.3 -3,353 -2.99% $102.8K
Sep 16, 2025 Sep 17, 2025 Peng Katie Director Sell 45.0 -1,006 -2.88% $32.7K
Sep 16, 2025 Sep 17, 2025 Qatanani Mo CHIEF SCIENTIFIC OFFICER Sell 42.5 -3,178 -2.75% $106.5K
Aug 18, 2025 Aug 19, 2025 Parlavecchio Caryn CHRO Sell 42.5 -2,178 -1.38% $67.9K
Jul 16, 2025 Jul 18, 2025 FLIER JEFFREY S. Director Sell 7.5 -11,136 -31.63% $445.7K
Jul 8, 2025 Jul 10, 2025 Qatanani Mo CHIEF SCIENTIFIC OFFICER Sell 17.5 -24,066 -17.24% $828.9K
Jun 23, 2025 Jun 25, 2025 FLIER JEFFREY S. Director Sell 5.0 -31,452 -47.18% $1M
Jun 16, 2025 Jun 17, 2025 Peng Katie Director Sell 28.8 -3,031 -7.99% $96.9K
Jun 16, 2025 Jun 17, 2025 Qatanani Mo CHIEF SCIENTIFIC OFFICER Sell 42.5 -3,668 -2.56% $117.4K
Jun 16, 2025 Jun 17, 2025 Parlavecchio Caryn CHRO Sell 42.5 -6,186 -3.78% $198K
Jun 16, 2025 Jun 17, 2025 Ho Junlin GENERAL COUNSEL Sell 42.5 -7,442 -3.24% $238.2K
Jun 9, 2025 Jun 11, 2025 Ho Junlin GENERAL COUNSEL Neutral 82.5 +8,571 3.87% -
May 29, 2025 May 30, 2025 FLIER JEFFREY S. Director Sell 25.0 -6,075 -11.59% $180.6K
May 29, 2025 May 30, 2025 Burow Kristina Director Sell 50.0 -5,400 -0.23% $160.5K
May 29, 2025 May 30, 2025 Gilman Michael Director Sell 32.5 -3,375 -5.76% $100.3K
May 29, 2025 May 30, 2025 Brudnick Richard Director Sell 10.0 -6,075 -28.75% $180.5K
May 29, 2025 May 30, 2025 Reed Joshua Director Sell 10.0 -5,400 -25.55% $160.5K
May 29, 2025 May 30, 2025 Vaishnaw Akshay President Sell 45.0 -6,750 -1.08% $200.6K
May 22, 2025 May 23, 2025 Brudnick Richard Director Neutral 90.0 +7,632 56.53% -
May 22, 2025 May 23, 2025 Reed Joshua Director Neutral 90.0 +7,632 56.53% -
May 22, 2025 May 23, 2025 Burow Kristina Director Neutral 60.0 +7,632 0.32% -
May 22, 2025 May 23, 2025 AKKARAJU SRINIVAS Director Neutral 55.0 +7,632 0.14% -
May 22, 2025 May 23, 2025 Peng Katie Director Neutral 90.0 +7,632 25.17% -
May 22, 2025 May 23, 2025 Gilman Michael Director Neutral 90.0 +7,632 14.98% -
May 22, 2025 May 23, 2025 FLIER JEFFREY S. Director Neutral 90.0 +7,632 17.04% -
May 2, 2025 May 6, 2025 Woods Keith COO Neutral 52.5 - 0.00% -
May 2, 2025 May 6, 2025 Vaishnaw Akshay President Neutral 52.5 - 0.00% -
May 2, 2025 May 6, 2025 Sinha Vikas CFO Neutral 52.5 - 0.00% -
May 2, 2025 May 6, 2025 Hallal David CEO Neutral 52.5 - 0.00% -
Apr 27, 2025 Apr 29, 2025 Woods Keith COO Neutral 90.0 +600,000 100.00% -
Apr 27, 2025 Apr 29, 2025 Vaishnaw Akshay President Neutral 90.0 +600,000 2613.81% -
Apr 27, 2025 Apr 29, 2025 Hallal David CEO Neutral 90.0 +1,500,000 493.27% -
Apr 27, 2025 Apr 29, 2025 Sinha Vikas CFO Neutral 90.0 +600,000 100.00% -
Apr 25, 2025 Apr 29, 2025 Sacco Tracey Chief Commercial Officer Sell 32.5 -5,000 -6.51% $164.1K
Apr 29, 2025 Woods Keith COO Neutral 52.5 - 0.00% -
Apr 29, 2025 Sinha Vikas CFO Neutral 52.5 - 0.00% -
Mar 24, 2025 Mar 25, 2025 Sacco Tracey Chief Commercial Officer Sell 28.8 -6,500 -8.31% $215K
Mar 24, 2025 Mar 25, 2025 Moore Erin Interim PFO and PAO Sell 22.5 -13,564 -14.10% $449.2K
Mar 21, 2025 Moore Erin Interim PFO and PAO Neutral 52.5 - 0.00% -
Mar 17, 2025 Mar 19, 2025 Peng Katie Director Sell 41.3 -1,006 -3.21% $34.6K
Mar 10, 2025 Mar 12, 2025 Myles Edward H CFO Sell 3.8 -142,292 -56.10% $5.1M
Mar 10, 2025 Mar 12, 2025 Qatanani Mo CHIEF SCIENTIFIC OFFICER Neutral 90.0 +32,145 28.94% -
Mar 10, 2025 Mar 12, 2025 Parlavecchio Caryn CHRO Neutral 90.0 +23,570 16.80% -
Mar 10, 2025 Mar 12, 2025 Marantz Jing L. CHIEF MEDICAL OFFICER Neutral 90.0 +34,285 51.02% -
Mar 10, 2025 Mar 12, 2025 Backstrom Jay T. CEO Neutral 90.0 +113,570 36.40% -
Mar 10, 2025 Mar 12, 2025 Ho Junlin GENERAL COUNSEL Neutral 90.0 +32,145 16.98% -
Mar 10, 2025 Mar 12, 2025 Sacco Tracey Chief Commercial Officer Neutral 90.0 +27,855 61.36% -
Feb 18, 2025 Feb 20, 2025 Qatanani Mo CHIEF SCIENTIFIC OFFICER Sell 20.0 -72,645 -12.40% $2.7M
Feb 18, 2025 Feb 20, 2025 Parlavecchio Caryn CHRO Sell 42.5 -5,296 -3.64% $195K
Feb 18, 2025 Feb 20, 2025 Myles Edward H CFO Sell 40.0 -7,809 -5.26% $287.6K
Feb 18, 2025 Feb 20, 2025 Ho Junlin GENERAL COUNSEL Sell 42.5 -5,742 -2.94% $211.5K
Feb 18, 2025 Feb 20, 2025 Backstrom Jay T. CEO Sell 40.0 -18,372 -5.56% $676.6K
Jan 16, 2025 Jan 21, 2025 Backstrom Jay T. CEO Sell 40.0 -22,308 -6.33% $986K
Jan 16, 2025 Jan 21, 2025 Marantz Jing L. CHIEF MEDICAL OFFICER Sell 42.5 -5,655 -7.76% $249.9K
Jan 16, 2025 Jan 21, 2025 Sacco Tracey Chief Commercial Officer Sell 42.5 -3,890 -7.89% $171.9K
Jan 16, 2025 Jan 21, 2025 Qatanani Mo CHIEF SCIENTIFIC OFFICER Sell 40.0 -7,347 -5.15% $324.7K
Jan 16, 2025 Jan 21, 2025 Parlavecchio Caryn CHRO Sell 40.0 -6,434 -4.23% $284.4K
Jan 16, 2025 Jan 21, 2025 Myles Edward H CFO Sell 40.0 -12,539 -7.78% $554.2K
Jan 16, 2025 Jan 21, 2025 Ho Junlin GENERAL COUNSEL Sell 40.0 -9,039 -4.43% $399.5K
Dec 10, 2024 Dec 12, 2024 Invus Public Equities, L.P. 10% Owner Sell 15.0 -1,600,000 -14.75% $66.6M
Nov 25, 2024 Nov 27, 2024 Invus Public Equities, L.P. 10% Owner Sell 15.0 -409,433 -3.64% $15.8M
Nov 22, 2024 Nov 26, 2024 Marantz Jing L. CHIEF MEDICAL OFFICER Sell 38.8 -8,520 -2.23% $315.8K
Nov 12, 2024 Nov 13, 2024 Gilman Michael Director Neutral 52.5 - 0.00% -
Nov 11, 2024 Nov 13, 2024 Marantz Jing L. CHIEF MEDICAL OFFICER Sell 41.3 -2,105 -2.81% $63.2K
Oct 8, 2024 Oct 10, 2024 Myles Edward H CFO Sell 15.0 -37,187 -18.76% $1.3M
Oct 7, 2024 Oct 7, 2024 Myles Edward H CFO Sell 3.8 -206,240 -56.15% $5.5M
Oct 7, 2024 Oct 7, 2024 Sacco Tracey CHIEF COMMERCIAL OFFICER Sell 7.5 -30,000 -37.84% $768.7K
Oct 7, 2024 Oct 7, 2024 AKKARAJU SRINIVAS Director Sell 21.3 -1,175,713 -8.99% $34.4M
Oct 7, 2024 Oct 7, 2024 Marantz Jing L. CHIEF MEDICAL OFFICER Sell 5.0 -109,375 -60.02% $3M
Sep 16, 2024 Sep 19, 2024 Qatanani Mo CHIEF SCIENTIFIC OFFICER Sell 46.3 -1,936 -1.34% $16.6K
Aug 16, 2024 Aug 19, 2024 Parlavecchio Caryn CHRO Sell 48.8 -1,451 -0.95% $13.5K