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.
| Date | Insider | Role | Action | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Aug 27, 2021 | Chin Richard | Chief Executive Officer, Director | Disposed to issuer(D) | 175K | $0.50 | $88K |
| Aug 27, 2021 | Chin Richard | Chief Executive Officer, Director | Disposed to issuer(D) | 400K | $8.89 | $3.6M |
| Aug 27, 2021 | Chin Richard | Chief Executive Officer, Director | Disposed to issuer(D) | 394K | $4.81 | $1.9M |
| Aug 27, 2021 | Chin Richard | Chief Executive Officer, Director | Disposed to issuer(D) | 300K | — | $0 |
| Aug 27, 2021 | Chin Richard | Chief Executive Officer, Director | Disposed to issuer(D) | 400K | — | $0 |
| Aug 27, 2021 | Chin Richard | Chief Executive Officer, Director | Disposed to issuer(D) | 350K | — | $0 |
| Aug 27, 2021 | Chin Richard | Chief Executive Officer, Director | Disposed to issuer(D) | 175K | $2.85 | $499K |
| Aug 27, 2021 | Chin Richard | Chief Executive Officer, Director | Disposed to issuer(D) | 198K | $5.80 | $1.1M |
| Aug 27, 2021 | Chin Richard | Chief Executive Officer, Director | Disposed to issuer(D) | 198K | $2.79 | $552K |
| Aug 27, 2021 | Chin Richard | Chief Executive Officer, Director | Disposed to issuer(D) | 1.7M | $9.25 | $15.8M |
| Aug 27, 2021 | Chin Richard | Chief Executive Officer, Director | Disposed to issuer(D) | 2K | $9.25 | $19K |
| Aug 27, 2021 | Chin Richard | Chief Executive Officer, Director | Disposed to issuer(D) | 2K | $9.25 | $19K |
| Aug 27, 2021 | Chin Richard | Chief Executive Officer, Director | Disposed to issuer(D) | 2K | $9.25 | $19K |
| Aug 27, 2021 | Chin Richard | Chief Executive Officer, Director | Disposed to issuer(D) | 2K | $9.25 | $19K |
| Aug 27, 2021 | Wee Wendy | Chief Financial Officer | Disposed to issuer(D) | 50K | $2.15 | $108K |
| Aug 27, 2021 | Wee Wendy | Chief Financial Officer | Disposed to issuer(D) | 50K | — | $0 |
| Aug 27, 2021 | Wee Wendy | Chief Financial Officer | Disposed to issuer(D) | 75K | $0.50 | $38K |
| Aug 27, 2021 | Wee Wendy | Chief Financial Officer | Disposed to issuer(D) | 100K | — | $0 |
| Aug 27, 2021 | Wee Wendy | Chief Financial Officer | Disposed to issuer(D) | 10K | $6.00 | $60K |
| Aug 27, 2021 | Wee Wendy | Chief Financial Officer | Disposed to issuer(D) | 84K | $4.81 | $402K |
| Aug 27, 2021 | Wee Wendy | Chief Financial Officer | Disposed to issuer(D) | 75K | $2.85 | $214K |
| Aug 27, 2021 | Wee Wendy | Chief Financial Officer | Disposed to issuer(D) | 33K | $2.29 | $74K |
| Aug 27, 2021 | Wee Wendy | Chief Financial Officer | Disposed to issuer(D) | 79K | $9.25 | $727K |
| Aug 27, 2021 | Bevers Denise | Director | Disposed to issuer(D) | 75K | — | $0 |
| Aug 27, 2021 | Bevers Denise | Director | Disposed to issuer(D) | 96K | $7.88 | $757K |
| Aug 27, 2021 | Bevers Denise | Director | Disposed to issuer(D) | 20K | $8.35 | $170K |
| Aug 27, 2021 | Bevers Denise | Director | Disposed to issuer(D) | 59K | $2.29 | $135K |
| Aug 27, 2021 | Bevers Denise | Director | Disposed to issuer(D) | 30K | $5.65 | $170K |
| Aug 27, 2021 | Bevers Denise | Director | Disposed to issuer(D) | 100K | $2.85 | $285K |
| Aug 27, 2021 | Bevers Denise | Director | Disposed to issuer(D) | 59K | $5.80 | $342K |
| Aug 27, 2021 | Bevers Denise | Director | Disposed to issuer(D) | 46K | $4.81 | $221K |
| Aug 27, 2021 | Bevers Denise | Director | Disposed to issuer(D) | 80K | — | $0 |
| Aug 27, 2021 | Bevers Denise | Director | Disposed to issuer(D) | 150K | — | $0 |
| Aug 27, 2021 | Bevers Denise | Director | Disposed to issuer(D) | 75K | — | $0 |
| Aug 27, 2021 | Bevers Denise | Director | Disposed to issuer(D) | 100K | $0.50 | $50K |
| Aug 27, 2021 | Bevers Denise | Director | Disposed to issuer(D) | 146K | $9.25 | $1.3M |
| Aug 27, 2021 | Zhan Hangjun | Chief Scientific Officer | Disposed to issuer(D) | 12K | — | $0 |
| Aug 27, 2021 | Zhan Hangjun | Chief Scientific Officer | Disposed to issuer(D) | 8K | $0.08 | $600 |
| Aug 27, 2021 | Zhan Hangjun | Chief Scientific Officer | Disposed to issuer(D) | 8K | $2.29 | $18K |
| Aug 27, 2021 | Zhan Hangjun | Chief Scientific Officer | Disposed to issuer(D) | 10K | $6.00 | $60K |
| Aug 27, 2021 | Zhan Hangjun | Chief Scientific Officer | Disposed to issuer(D) | 15K | $5.65 | $85K |
| Aug 27, 2021 | Zhan Hangjun | Chief Scientific Officer | Disposed to issuer(D) | 75K | $2.85 | $214K |
| Aug 27, 2021 | Zhan Hangjun | Chief Scientific Officer | Disposed to issuer(D) | 50K | $1.60 | $80K |
| Aug 27, 2021 | Zhan Hangjun | Chief Scientific Officer | Disposed to issuer(D) | 80K | $0.50 | $40K |
| Aug 27, 2021 | Zhan Hangjun | Chief Scientific Officer | Disposed to issuer(D) | 100K | — | $0 |
| Aug 27, 2021 | Zhan Hangjun | Chief Scientific Officer | Disposed to issuer(D) | 50K | — | $0 |
| Aug 27, 2021 | Zhan Hangjun | Chief Scientific Officer | Disposed to issuer(D) | 84K | $4.81 | $402K |
| Aug 27, 2021 | Zhan Hangjun | Chief Scientific Officer | Disposed to issuer(D) | 64K | $9.25 | $595K |
| Aug 27, 2021 | Veszpremi Ervin | Director | Disposed to issuer(D) | 44K | $5.80 | $255K |
| Aug 27, 2021 | Veszpremi Ervin | Director | Disposed to issuer(D) | 50K | — | $0 |
| Aug 27, 2021 | Veszpremi Ervin | Director | Disposed to issuer(D) | 50K | — | $0 |
| Aug 27, 2021 | Veszpremi Ervin | Director | Disposed to issuer(D) | 75K | $0.50 | $38K |
| Aug 27, 2021 | Veszpremi Ervin | Director | Disposed to issuer(D) | 50K | $2.85 | $142K |
| Aug 27, 2021 | Veszpremi Ervin | Director | Disposed to issuer(D) | 50K | $4.81 | $241K |
| Aug 27, 2021 | Veszpremi Ervin | Director | Disposed to issuer(D) | 44K | $2.29 | $101K |
| Aug 27, 2021 | Veszpremi Ervin | Director | Disposed to issuer(D) | 35K | — | $0 |
| Aug 27, 2021 | Veszpremi Ervin | Director | Disposed to issuer(D) | 20K | $7.88 | $158K |
| Aug 27, 2021 | Veszpremi Ervin | Director | Disposed to issuer(D) | 40K | $8.93 | $357K |
| Aug 27, 2021 | Townsend Raymond | Director | Disposed to issuer(D) | 20K | $2.25 | $45K |
| Aug 27, 2021 | Townsend Raymond | Director | Disposed to issuer(D) | 34K | — | $0 |
| Aug 27, 2021 | Townsend Raymond | Director | Disposed to issuer(D) | 50K | $4.81 | $241K |
| Aug 27, 2021 | Townsend Raymond | Director | Disposed to issuer(D) | 19K | $5.80 | $110K |
| Aug 27, 2021 | Townsend Raymond | Director | Disposed to issuer(D) | 50K | $2.85 | $142K |
| Aug 27, 2021 | Townsend Raymond | Director | Disposed to issuer(D) | 75K | $0.50 | $38K |
| Aug 27, 2021 | Townsend Raymond | Director | Disposed to issuer(D) | 50K | — | $0 |
| Aug 27, 2021 | Townsend Raymond | Director | Disposed to issuer(D) | 50K | — | $0 |
| Aug 27, 2021 | Townsend Raymond | Director | Disposed to issuer(D) | 44K | $2.29 | $101K |
| Aug 27, 2021 | Townsend Raymond | Director | Disposed to issuer(D) | 25K | $9.25 | $231K |
| Aug 27, 2021 | Montgomery Herbert D | Director | Disposed to issuer(D) | 3K | $5.11 | $17K |
| Aug 27, 2021 | Montgomery Herbert D | Director | Disposed to issuer(D) | 52K | $4.81 | $248K |
| Aug 27, 2021 | Montgomery Herbert D | Director | Disposed to issuer(D) | 28K | $5.73 | $158K |
| Aug 27, 2021 | Montgomery Herbert D | Director | Disposed to issuer(D) | 52K | — | $0 |
| Aug 27, 2021 | Montgomery Herbert D | Director | Disposed to issuer(D) | 52K | — | $0 |
| Aug 27, 2021 | Montgomery Herbert D | Director | Disposed to issuer(D) | 50K | $2.85 | $142K |
| Aug 27, 2021 | Montgomery Herbert D | Director | Disposed to issuer(D) | 75K | $0.50 | $38K |
| Aug 27, 2021 | McCracken Joseph S | Director | Disposed to issuer(D) | 42K | — | $0 |
| Aug 27, 2021 | McCracken Joseph S | Director | Disposed to issuer(D) | 49K | — | $0 |
| Aug 27, 2021 | McCracken Joseph S | Director | Disposed to issuer(D) | 49K | — | $0 |
| Aug 27, 2021 | McCracken Joseph S | Director | Disposed to issuer(D) | 49K | $4.81 | $233K |
| Aug 27, 2021 | McCracken Joseph S | Director | Disposed to issuer(D) | 10K | — | $0 |
| Aug 27, 2021 | Lien Lyndon | Director | Disposed to issuer(D) | 47K | $4.17 | $196K |
| Aug 27, 2021 | Liu Nanxi | Director | Disposed to issuer(D) | 48K | $4.17 | $200K |
| Aug 27, 2021 | Elanco Animal Health Inc | 10% Owner | Buy(P) | 45.5M | $9.25 | $421.0M |
| Aug 27, 2021 | Park West Asset Management LLC | 10% Owner | Other(J) | 6.0M | — | — |
| Aug 2, 2021 | Chin Richard | Chief Executive Officer, Director | Sell(S) | 40K | $9.21 | $368K |
| Jul 22, 2021 | Chin Richard | Chief Executive Officer, Director | Gift(G) | 320K | — | $0 |
| Jul 2, 2021 | Chin Richard | Chief Executive Officer, Director | Sell(S) | 40K | $9.18 | $367K |
| Jun 4, 2021 | Park West Asset Management LLC | 10% Owner | Sell(S) | 345K | $6.95 | $2.4M |
| Jun 3, 2021 | Park West Asset Management LLC | 10% Owner | Sell(S) | 70K | $6.80 | $473K |
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 2021-03-29 → 2026-07-11. Earlier history is backfilling; this window widens as it deepens.
Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).