SC Filed 2024-10-07 Event — SEC 0001104659-24-106800 →

Samsara BioCapital, L.P. → Scholar Rock Holding Corp SRRK

Stake: — Shares: —

Composite Decision Signal · PASS (LOW BASE-RATE EDGE) Conviction Score: 20/100 · Filer 90d Win Rate: 25% · Hist. 90d Edge: +4.3%

Filer track record (6 filings): 25% 90d win rate, +4.3% 90d edge
Elevated short days-to-cover (12.7 DTC)

Item 4 — Purpose of Transaction

Not extracted from this filing — typically because it's an amendment (13D/A) and Item 4 is unchanged from the parent filing. Read the raw SEC filing →

Cross-References

Insider Activity (last 365d)

57 transactions

14 buys · 25 sales · 16 awards/exercises

Issuer Cluster

1 13D/G filings on this issuer

0 other filings besides this one

Filer Track Record

8 filings by this filer

7 other filings in the data moat

Short Interest · settle 2026-10-15

DTC 12.72

22,175,999 shares short · -2.4% vs prior

Form 4 Insider Transactions · last 365d

Date	Insider	Role	Type	Shares	Price	Value
2026-10-26	AKKARAJU SRINIVAS	director	Buy	48,988	$41.59	$2.04M
2026-10-26	AKKARAJU SRINIVAS	director	Buy	97,982	$41.59	$4.08M
2026-10-23	AKKARAJU SRINIVAS	director	Buy	47,000	$41.31	$1.94M
2026-10-23	AKKARAJU SRINIVAS	director	Buy	94,000	$41.31	$3.88M
2026-10-23	AKKARAJU SRINIVAS	director	Buy	500	$41.82	$21K
2026-10-23	AKKARAJU SRINIVAS	director	Buy	1,000	$41.82	$42K
2026-04-23	Burow Kristina	director	Option exercise	7,800	$26.78	$209K
2026-04-23	Burow Kristina	director	Option exercise	28,000	$4.75	$133K
2026-04-23	Burow Kristina	director	Option exercise	36,000	$9.11	$328K
2026-04-23	Burow Kristina	director	Option exercise	18,000	$8.36	$150K
2026-04-16	Woods Keith	officer	Sale	10,220	$49.57	$507K
2026-04-16	Vaishnaw Akshay	director, officer	Sale	12,246	$49.57	$607K
2026-04-16	Sinha Vikas	officer	Sale	10,410	$49.57	$516K
2026-04-16	Hallal David	director, officer	Sale	30,615	$49.57	$1.52M
2026-02-23	Qatanani Mo	officer	Sale	7,427	$46.94	$349K
2026-02-23	Qatanani Mo	officer	Sale	857	$47.86	$41K
2026-02-23	Qatanani Mo	officer	Sale	200	$48.48	$10K
2026-02-17	Marantz Jing L.	officer	Sale	4,157	$46.53	$193K
2026-02-17	Ho Junlin	officer	Sale	9,580	$46.53	$446K
2026-02-17	Parlavecchio Caryn	officer	Sale	9,035	$46.53	$420K
2026-02-17	Qatanani Mo	officer	Sale	7,989	$46.53	$372K
2026-02-09	Vaishnaw Akshay	director, officer	Award	47,021	—	—
2026-02-09	Sinha Vikas	officer	Award	47,021	—	—
2026-02-09	Qatanani Mo	officer	Award	29,258	—	—
2026-02-09	Parlavecchio Caryn	officer	Award	29,258	—	—

Showing 25 of 57

Other Filings by Samsara BioCapital, L.P.

Filed	Form	Issuer	Stake	Shares
2026-09-15	SCHEDULE 13G	PMV Pharmaceuticals, Inc.	—	—	view →
2026-05-28	SCHEDULE 13D/A	RANI THERAPEUTICS HOLDINGS, INC. RANI	—	5,661,481	view →
2026-05-22	SCHEDULE 13D/A	KALARIS THERAPEUTICS, INC. KLRS	54.20%	10,657,028	view →
2026-01-13	SCHEDULE	ALUMIS INC. ALMS	5.40%	6,345,219	view →
2025-11-24	SCHEDULE	Nkarta, Inc. NKTX	4.90%	3,507,666	view →
2025-09-03	SCHEDULE	vTv Therapeutics Inc. VTVT	9.90%	343,223	view →
2025-03-17	SCHEDULE	Mineralys Therapeutics, Inc. MLYS	9.10%	5,736,305	view →

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