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SC Filed 2019-04-16 Event — SEC 0001564590-19-011738 →

SCHIMMEL PAUL aTYR PHARMA INC ATYR

Stake: Shares:

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)
17 transactions
11 buys · 3 sales · 3 awards/exercises
Issuer Cluster
3 13D/G filings on this issuer
2 other filings besides this one
Filer Track Record
1 filings by this filer
0 other filings in the data moat
Short Interest · settle 2026-08-31
DTC 16.07
9,279,033 shares short · -1.7% vs prior

Form 4 Insider Transactions · last 365d

DateInsiderRoleTypeSharesPriceValue
2026-05-11 Coughlin Timothy director Award 50,000 $0.95 $48K
2026-05-11 BENEVICH ERIC director Award 50,000 $0.95 $48K
2026-05-11 Gross Jane A director Award 50,000 $0.95 $48K
2026-05-11 Lucas Svetlana director Award 50,000 $0.95 $48K
2026-05-11 Zaknoen Sara director Award 50,000 $0.95 $48K
2026-05-11 SCHIMMEL PAUL director Award 50,000 $0.95 $48K
2026-02-04 DENYES NANCY officer Sale 1,118 $0.98 $1K
2026-02-04 Broadfoot Jill Marie officer Sale 1,558 $0.98 $2K
2026-02-04 Shukla Sanjay director, officer Sale 3,745 $0.98 $4K
2026-02-03 Shukla Sanjay director, officer Option exercise 10,375
2026-02-03 Broadfoot Jill Marie officer Option exercise 3,750
2026-02-03 DENYES NANCY officer Option exercise 2,687
2026-01-09 Shukla Sanjay director, officer Award 1,500,000 $0.71 $1.07M
2026-01-09 Broadfoot Jill Marie officer Award 412,500 $0.71 $294K
2026-01-09 DENYES NANCY officer Award 412,500 $0.71 $294K
2025-10-09 SCHIMMEL PAUL director Buy 317,999 $0.94 $299K
2025-10-08 SCHIMMEL PAUL director Buy 682,001 $0.90 $612K

Other 13D/G Filings on aTYR PHARMA INC

FiledFormFilerStakeShares
2019-07-17 SC Polaris Venture Partners V, L.P. view →
2019-02-12 SC Sofinnova Venture Partners IX, L.P. view →

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