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XNAS · ORTHOPEDIC, PROSTHETIC & SURGICAL APPLIANCES & SUPPLIES

3 articles20 insider tx20 holders0 supply chain0 selling intent filings2 new insiders

Research articles

Includes notes from domestic 8-K and foreign private issuer 6-K disclosures.

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Recent insider activity

Insider net $ (monthly)open-market Form 4 only - grants, exercises, tax withholding excluded$2.0M$1.0M$0-$1.0M-$2.0M2024-10 $02024-11 $02024-12 $02025-01 $02025-02 $02025-03 $02025-04 $02025-05 $02025-06 $02025-07 $5K2025-08 $996K2025-09 $02025-10 $02025-11 $02025-12 $02026-01 $02026-02 -$1.5M2026-03 $02026-04 $02026-05 $02026-06 $02026-07 $02026-08 $02026-09 $0Institutional shares (majority-gated quarters)50.0M25.0M02025-Q4 22.3M sh2026-Q1 15.2M sh2026-Q2 18.0M shOct 24Dec 24Feb 25Apr 25Jun 25Aug 25Oct 25Dec 25Feb 26Apr 26Jun 26Aug 26Q4 2025Q1 2026Q2 2026~ derived from SEC-reported shares x price. Hatched: excluded (implausible price) or unpriced.

open-market Form 4 only - grants, exercises, tax withholding excluded

0 buyers - 0 unique sellers · 7 accumulating - 4 trimming - 2 unchanged

Date Insider Title Type Shares Price Value
August 27, 2026 Blackford Quentin S. — GRANT 1,376 — —
May 20, 2026 Vitalone Britt J. — OPTION_EXERCISE 1,443 — —
May 20, 2026 Vitalone Britt J. — OPTION_EXERCISE -1,443 — —
May 20, 2026 Vitalone Britt J. — GRANT 1,836 — —
May 20, 2026 Siegel Susan E — OPTION_EXERCISE 1,745 — —
May 20, 2026 Siegel Susan E — OPTION_EXERCISE -1,745 — —
May 20, 2026 Siegel Susan E — GRANT 1,836 — —
May 20, 2026 Saia Andrea Lynn — OPTION_EXERCISE 1,745 — —
May 20, 2026 Saia Andrea Lynn — OPTION_EXERCISE -1,745 — —
May 20, 2026 Saia Andrea Lynn — GRANT 1,836 — —
May 20, 2026 Poul Mojdeh — OPTION_EXERCISE 1,745 — —
May 20, 2026 Poul Mojdeh — OPTION_EXERCISE -1,745 — —
May 20, 2026 Poul Mojdeh — GRANT 1,836 — —
May 20, 2026 Myong Anne — OPTION_EXERCISE 1,745 — —
May 20, 2026 Myong Anne — OPTION_EXERCISE -1,745 — —
May 20, 2026 Myong Anne — GRANT 1,836 — —
May 20, 2026 Larkin C Raymond Jr — OPTION_EXERCISE 2,326 — —
May 20, 2026 Larkin C Raymond Jr — OPTION_EXERCISE -2,326 — —
May 20, 2026 Larkin C Raymond Jr — GRANT 2,448 — —
May 20, 2026 Dallas Kevin J — OPTION_EXERCISE 1,745 — —

New Insiders (Form 3)

Date Insider Title Relationship Shares Filing
August 31, 2026 — — — — SEC
May 11, 2026 — — — — SEC

Institutional holdings

Institution Shares Value ($) Change % Filing date
BlackRock 7,953,988 ~$1.9B — August 13, 2024
Vanguard Group 8,179,779 ~$1.3B — January 29, 2026
BlackRock 4,419,366 ~$745.4M 3.0% August 7, 2026
BlackRock 4,289,924 ~$735.4M -1.6% May 13, 2026
Fidelity (FMR) 4,060,032 ~$684.8M 50.4% August 13, 2026
BlackRock 4,360,560 ~$680.9M — February 12, 2026
Goldman Sachs 3,388,760 ~$571.5M 87.5% August 14, 2026
Fidelity (FMR) 2,700,359 ~$462.9M 35.0% May 15, 2026
State Street 2,558,512 ~$431.5M 1.7% August 7, 2026
State Street 2,516,254 ~$431.4M -0.5% May 15, 2026
State Street 2,528,258 ~$394.8M — February 13, 2026
Fidelity (FMR) 1,999,531 ~$312.2M — February 17, 2026
Goldman Sachs 1,807,451 ~$309.9M 131.5% May 15, 2026
AQR Capital 1,196,428 ~$186.8M — February 17, 2026
Morgan Stanley 1,013,322 ~$173.7M 7.3% May 15, 2026
Morgan Stanley 1,013,842 ~$171.0M 0.1% August 13, 2026
Citadel Advisors 939,525 ~$161.1M 9.5% May 15, 2026
AQR Capital 899,731 ~$151.2M 0.7% August 14, 2026
AQR Capital 893,206 ~$150.3M -25.3% May 15, 2026
Morgan Stanley 944,850 ~$147.5M — May 27, 2026
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