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 |
|---|---|---|---|---|---|---|
| Jul 1, 2026 | Hochradel Shane J. | Chief Operations Officer | Grant(A) | 88K | — | $0 |
| Jul 1, 2026 | Konowiecki Joseph S | EVP, Corporate Affairs, Director | Sell(S) | 25K | $24.00 | $600K |
| Jun 26, 2026 | Konowiecki Joseph S | EVP, Corporate Affairs, Director | Sell(S) | 25K | $23.00 | $575K |
| Jun 18, 2026 | Konowiecki Joseph S | EVP, Corporate Affairs, Director | Sell(S) | 25K | $22.00 | $550K |
| Jun 15, 2026 | Maroney Dawn Christine | President | Sell(S) | 30K | $19.55 | $586K |
| Jun 12, 2026 | Kim Hyong | Chief Medical Officer | Sell(S) | 36K | $19.86 | $714K |
| Jun 11, 2026 | Konowiecki Joseph S | EVP, Corporate Affairs, Director | Sell(S) | 25K | $21.00 | $525K |
| Jun 10, 2026 | Kao John E | Chief Executive Officer, Director | Sell(S) | 223K | $20.60 | $4.6M |
| Jun 10, 2026 | Kao John E | Chief Executive Officer, Director | Sell(S) | 75K | $19.65 | $1.5M |
| Jun 3, 2026 | Kent Mark D. | President - MSO | Grant(A) | 88K | — | $0 |
| Jun 3, 2026 | Konowiecki Joseph S | EVP, Corporate Affairs, Director | Grant(A) | 123K | — | $0 |
| Jun 2, 2026 | Kent Mark D. | President - MSO | Buy(P) | 15K | $13.31 | $198K |
| May 18, 2026 | Maroney Dawn Christine | President | Gift(G) | 20K | — | $0 |
| May 15, 2026 | Maroney Dawn Christine | President | Gift(G) | 2K | — | $0 |
| May 15, 2026 | Maroney Dawn Christine | President | Sell(S) | 30K | $16.09 | $483K |
| May 11, 2026 | Kao John E | Chief Executive Officer, Director | Sell(S) | 17K | $17.54 | $300K |
| May 11, 2026 | Kao John E | Chief Executive Officer, Director | Sell(S) | 281K | $16.85 | $4.7M |
| Apr 15, 2026 | Maroney Dawn Christine | President | Sell(S) | 30K | $20.87 | $626K |
| Apr 13, 2026 | Kao John E | Chief Executive Officer, Director | Sell(S) | 82K | $20.80 | $1.7M |
| Apr 10, 2026 | Kao John E | Chief Executive Officer, Director | Sell(S) | 14K | $21.38 | $295K |
| Apr 10, 2026 | Kao John E | Chief Executive Officer, Director | Sell(S) | 202K | $20.58 | $4.2M |
| Apr 7, 2026 | Head James M | Chief Financial Officer | Sell(S) | 11K | $21.08 | $234K |
| Apr 7, 2026 | Kao John E | Chief Executive Officer, Director | Sell(S) | 118K | $21.40 | $2.5M |
| Apr 7, 2026 | Kao John E | Chief Executive Officer, Director | Sell(S) | 132K | $20.67 | $2.7M |
| Apr 1, 2026 | Joyce Christopher J | Chief Legal and Admin. Officer | Sell(S) | 18K | $17.79 | $320K |
| Mar 23, 2026 | Kao John E | Chief Executive Officer, Director | Sell(S) | 118K | $17.48 | $2.1M |
| Mar 19, 2026 | Wagner Andreas P. | Chief Human Resources Officer | Sell(S) | 12K | $18.22 | $211K |
| Mar 18, 2026 | Wagner Andreas P. | Chief Human Resources Officer | Sell(S) | 12K | $17.84 | $214K |
| Mar 18, 2026 | Scavo Robert L. | Chief Information Officer | Sell(S) | 11K | $17.84 | $201K |
| Mar 18, 2026 | Kao John E | Chief Executive Officer, Director | Sell(S) | 73K | $17.84 | $1.3M |
| Mar 18, 2026 | Maroney Dawn Christine | President | Sell(S) | 37K | $17.84 | $656K |
| Mar 18, 2026 | Joyce Christopher J | Chief Legal and Admin. Officer | Sell(S) | 25K | $17.84 | $448K |
| Mar 18, 2026 | Kim Hyong | Chief Medical Officer | Sell(S) | 18K | $17.84 | $328K |
| Mar 18, 2026 | Burzacchi Sebastian | COO - Mgmt Services Org | Sell(S) | 15K | $17.84 | $274K |
| Mar 16, 2026 | Maroney Dawn Christine | President | Sell(S) | 30K | $17.48 | $524K |
| Mar 13, 2026 | Bilney Jody L | Director | Grant(A) | 16K | — | $0 |
| Mar 13, 2026 | Hodgson David C | Director | Grant(A) | 19K | — | $0 |
| Mar 13, 2026 | Jorden Yon | Director | Grant(A) | 13K | — | $0 |
| Mar 13, 2026 | Konowiecki Joseph S | Director | Grant(A) | 25K | — | $0 |
| Mar 13, 2026 | Kosecoff Jacqueline B | Director | Grant(A) | 13K | — | $0 |
| Mar 13, 2026 | McCarthy Margaret M | Director | Grant(A) | 14K | — | $0 |
| Mar 13, 2026 | McClellan Mark B. | Director | Grant(A) | 13K | — | $0 |
| Mar 13, 2026 | Vorhoff Nicholas Robbert | Director | Grant(A) | 19K | — | $0 |
| Mar 13, 2026 | Kao John E | Chief Executive Officer, Director | Grant(A) | 338K | — | $0 |
| Mar 13, 2026 | Maroney Dawn Christine | President | Grant(A) | 162K | — | $0 |
| Mar 13, 2026 | Head James M | Chief Financial Officer | Grant(A) | 103K | — | $0 |
| Mar 13, 2026 | Kim Hyong | Chief Medical Officer | Grant(A) | 53K | — | $0 |
| Mar 13, 2026 | Joyce Christopher J | Chief Legal and Admin. Officer | Grant(A) | 52K | — | $0 |
| Mar 13, 2026 | Mansour Adnan R. | Chief Digital Officer | Grant(A) | 25K | — | $0 |
| Mar 13, 2026 | Burzacchi Sebastian | COO - Mgmt Services Org | Grant(A) | 36K | — | $0 |
| Mar 13, 2026 | Wagner Andreas P. | Chief Human Resources Officer | Grant(A) | 24K | — | $0 |
| Mar 12, 2026 | Kao John E | Chief Executive Officer, Director | Sell(S) | 46K | $17.48 | $803K |
| Mar 12, 2026 | Kao John E | Chief Executive Officer, Director | Sell(S) | 3K | $16.99 | $50K |
| Mar 12, 2026 | Maroney Dawn Christine | President | Sell(S) | 2K | $16.99 | $30K |
| Mar 12, 2026 | Maroney Dawn Christine | President | Sell(S) | 27K | $17.48 | $478K |
| Mar 12, 2026 | Scavo Robert L. | Chief Information Officer | Sell(S) | 4K | $17.48 | $66K |
| Mar 12, 2026 | Scavo Robert L. | Chief Information Officer | Sell(S) | 245 | $16.99 | $4K |
| Mar 10, 2026 | Kao John E | Chief Executive Officer, Director | Sell(S) | 180K | $18.19 | $3.3M |
| Mar 10, 2026 | Maroney Dawn Christine | President | Gift(G) | 4K | — | $0 |
| Mar 4, 2026 | Wagner Andreas P. | Chief Human Resources Officer | Sell(S) | 21K | $18.62 | $393K |
| Feb 23, 2026 | Mansour Adnan R. | Chief Digital Officer | Grant(A) | 23K | — | $0 |
| Feb 17, 2026 | Maroney Dawn Christine | President | Sell(S) | 30K | $20.63 | $619K |
| Feb 10, 2026 | Kao John E | Chief Executive Officer, Director | Sell(S) | 180K | $20.49 | $3.7M |
| Feb 10, 2026 | Wagner Andreas P. | Chief Human Resources Officer | Sell(S) | 22K | $20.47 | $455K |
| Jan 15, 2026 | Maroney Dawn Christine | President | Sell(S) | 15K | $22.78 | $339K |
| Jan 15, 2026 | Maroney Dawn Christine | President | Sell(S) | 15K | $22.19 | $336K |
| Jan 12, 2026 | Kao John E | Chief Executive Officer, Director | Sell(S) | 177K | $21.10 | $3.7M |
| Jan 12, 2026 | Kao John E | Chief Executive Officer, Director | Sell(S) | 3K | $21.57 | $59K |
| Jan 6, 2026 | Maroney Dawn Christine | President | Sell(S) | 228K | $21.33 | $4.9M |
| Jan 6, 2026 | Kim Hyong | Chief Medical Officer | Sell(S) | 17K | $21.35 | $352K |
| Jan 2, 2026 | Maroney Dawn Christine | President | Sell(S) | 100K | $20.03 | $2.0M |
| Jan 2, 2026 | Joyce Christopher J | Chief Legal and Admin. Officer | Sell(S) | 11K | $20.03 | $213K |
| Dec 29, 2025 | Joyce Christopher J | Chief Legal and Admin. Officer | Sell(S) | 15K | $18.71 | $286K |
| Dec 29, 2025 | Joyce Christopher J | Chief Legal and Admin. Officer | Sell(S) | 888 | $19.38 | $17K |
| Dec 29, 2025 | Maroney Dawn Christine | President | Sell(S) | 267K | $18.71 | $5.0M |
| Dec 29, 2025 | Maroney Dawn Christine | President | Sell(S) | 15K | $19.38 | $300K |
| Dec 29, 2025 | Kao John E | Chief Executive Officer, Director | Sell(S) | 33K | $19.38 | $644K |
| Dec 29, 2025 | Kao John E | Chief Executive Officer, Director | Sell(S) | 572K | $18.71 | $10.7M |
| Dec 29, 2025 | Kim Hyong | Chief Medical Officer | Sell(S) | 696 | $19.38 | $13K |
| Dec 29, 2025 | Kim Hyong | Chief Medical Officer | Sell(S) | 12K | $18.71 | $224K |
| Dec 29, 2025 | Scavo Robert L. | Chief Information Officer | Sell(S) | 4K | $19.38 | $74K |
| Dec 29, 2025 | Scavo Robert L. | Chief Information Officer | Sell(S) | 66K | $18.71 | $1.2M |
| Dec 15, 2025 | Maroney Dawn Christine | President | Sell(S) | 113K | $20.01 | $2.3M |
| Dec 12, 2025 | General Atlantic Genpar, L.P. | 10% Owner | Sell(S) | 11.1M | $18.57 | $206.5M |
| Dec 12, 2025 | General Atlantic (ALN HLTH), L.P. | 10% Owner | Sell(S) | 11.1M | $18.57 | $206.5M |
| Dec 12, 2025 | Maroney Dawn Christine | President | Sell(S) | 17K | $20.02 | $334K |
| Dec 10, 2025 | Kao John E | Chief Executive Officer, Director | Sell(S) | 180K | $19.02 | $3.4M |
| Dec 10, 2025 | Burzacchi Sebastian | COO - Mgmt Services Org | Sell(S) | 13K | $19.26 | $242K |
| Dec 8, 2025 | Joyce Christopher J | Chief Legal and Admin. Officer | Sell(S) | 20K | $19.33 | $381K |
| Nov 25, 2025 | Konowiecki Joseph S | Director | Sell(S) | 25K | $19.00 | $475K |
| Nov 11, 2025 | Konowiecki Joseph S | Director | Sell(S) | 5K | $16.49 | $80K |
| Nov 10, 2025 | Kao John E | Chief Executive Officer, Director | Sell(S) | 180K | $16.32 | $2.9M |
| Oct 28, 2025 | Konowiecki Joseph S | Director | Sell(S) | 25K | $18.00 | $450K |
| Oct 10, 2025 | Kao John E | Chief Executive Officer, Director | Sell(S) | 180K | $17.29 | $3.1M |
| Oct 9, 2025 | Kim Hyong | Chief Medical Officer | Sell(S) | 51K | $17.57 | $903K |
| Oct 8, 2025 | Kim Hyong | Chief Medical Officer | Sell(S) | 34K | $17.29 | $582K |
| Sep 17, 2025 | General Atlantic Partners 95, L.P. | Director, 10% Owner | Sell(S) | 6.2M | $16.01 | $100.0M |
| Sep 17, 2025 | General Atlantic (ALN HLTH), L.P. | Director, 10% Owner | Sell(S) | 6.2M | $16.01 | $100.0M |
| Sep 16, 2025 | Konowiecki Joseph S | Director | Sell(S) | 16K | $16.24 | $261K |
| Sep 12, 2025 | GAP Coinvestments CDA, L.P. | Director, 10% Owner | Sell(S) | 13.5M | $16.01 | $215.5M |
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).