ATYR Insider Trading

aTYR PHARMA INC · full profile →Last filing May 27, 2026
Net Buying · 180d
Open-Market Buys (180d)
$50K
1 insiders
Open-Market Sells (180d)
$6K
3 insiders
Net Insider Flow
$43K
open market, 180d
Reporting Insiders
4
4 P/S transactions
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Build on these Form 4 transactions

The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.

Recent Form 4 Transactions

44 shown
DateInsiderRoleActionSharesPriceValue
May 27, 2026Schimmel PaulDirectorBuy(P)100K$0.50$50K
May 11, 2026Gross Jane ADirectorGrant(A)50K$0
May 11, 2026Benevich EricDirectorGrant(A)50K$0
May 11, 2026Coughlin TimothyDirectorGrant(A)50K$0
May 11, 2026Lucas SvetlanaDirectorGrant(A)50K$0
May 11, 2026Zaknoen SaraDirectorGrant(A)50K$0
May 11, 2026Schimmel PaulDirectorGrant(A)50K$0
Feb 4, 2026Denyes NancyGeneral CounselSell(S)1K$0.98$1K
Feb 4, 2026Broadfoot Jill MarieChief Financial OfficerSell(S)2K$0.98$2K
Feb 4, 2026Shukla SanjayPresident and CEO, DirectorSell(S)4K$0.98$4K
Feb 3, 2026Denyes NancyGeneral CounselOption exercise(M)3K
Feb 3, 2026Denyes NancyGeneral CounselOption exercise(M)3K$0
Feb 3, 2026Broadfoot Jill MarieChief Financial OfficerOption exercise(M)4K
Feb 3, 2026Broadfoot Jill MarieChief Financial OfficerOption exercise(M)4K$0
Feb 3, 2026Shukla SanjayPresident and CEO, DirectorOption exercise(M)10K
Feb 3, 2026Shukla SanjayPresident and CEO, DirectorOption exercise(M)10K$0
Jan 9, 2026Denyes NancyGeneral CounselGrant(A)413K$0
Jan 9, 2026Broadfoot Jill MarieChief Financial OfficerGrant(A)413K$0
Jan 9, 2026Shukla SanjayPresident and CEO, DirectorGrant(A)1.5M$0
Oct 9, 2025Schimmel PaulDirectorBuy(P)318K$0.94$299K
Oct 8, 2025Schimmel PaulDirectorBuy(P)682K$0.90$614K
May 1, 2025Coughlin TimothyDirectorGrant(A)50K$0
May 1, 2025Benevich EricDirectorGrant(A)50K$0
May 1, 2025Gross Jane ADirectorGrant(A)50K$0
May 1, 2025Lucas SvetlanaDirectorGrant(A)50K$0
May 1, 2025Schimmel PaulDirectorGrant(A)50K$0
May 1, 2025Zaknoen SaraDirectorGrant(A)50K$0
Mar 17, 2025Gross Jane ADirectorBuy(P)4K$4.00$15K
Feb 4, 2025Denyes NancyGeneral CounselSell(S)899$3.78$3K
Feb 4, 2025Broadfoot Jill MarieChief Financial OfficerSell(S)1K$3.78$5K
Feb 3, 2025Denyes NancyGeneral CounselOption exercise(M)3K
Feb 3, 2025Denyes NancyGeneral CounselOption exercise(M)3K$0
Feb 3, 2025Broadfoot Jill MarieChief Financial OfficerOption exercise(M)4K
Feb 3, 2025Broadfoot Jill MarieChief Financial OfficerOption exercise(M)4K$0
Feb 3, 2025Shukla SanjayPresident and CEO, DirectorOption exercise(M)10K
Feb 3, 2025Shukla SanjayPresident and CEO, DirectorOption exercise(M)10K$0
Jan 8, 2025Denyes NancyGeneral CounselGrant(A)275K$0
Jan 8, 2025Broadfoot Jill MarieChief Financial OfficerGrant(A)275K$0
Jan 8, 2025Shukla SanjayPresident and CEO, DirectorGrant(A)1.0M$0
Dec 10, 2024Benevich EricDirectorGrant(A)100K$0
Jul 24, 2024Schimmel PaulDirectorBuy(P)52K$1.93$101K
Jul 23, 2024Schimmel PaulDirectorBuy(P)7K$1.82$12K
Jul 22, 2024Schimmel PaulDirectorBuy(P)41K$1.74$71K
Jun 5, 2024Denyes NancyGeneral CounselBuy(P)5K$1.86$9K

Data Source

Insider transactions sourced from SEC EDGAR Form 4 filings, normalized within minutes of acceptance. "Buy"/"Sell" mark open-market transactions (codes P/S), the tradeable signal. Awards, option exercises and tax-withholding are shown with their raw code. All data is public domain.

Coverage: Form 4 filings indexed 2021-03-292026-07-14. Earlier history is backfilling; this window widens as it deepens.

Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).