INVESTABOT
Equity Research
XNAS · WHOLESALE-MEDICAL, DENTAL & HOSPITAL EQUIPMENT & SUPPLIES
Includes notes from domestic 8-K and foreign private issuer 6-K disclosures.
Henry Schein (HSIC) had 1 Form 144 pre-sale notice filed on 2026-08-14. Form 144 filings signal an insider's intent to sell securities under SEC Rule 144 — they do not confirm a completed transaction.
TL;DR: Henry Schein is restructuring its top leadership layer, replacing the Executive Management Committee with a new Henry Schein Leadership Team — and three longtime executives are stepping down from their roles…
Henry Schein (HSIC) had 1 Form 144 pre-sale notice filed on 2026-06-30. Form 144 filings signal an insider's intent to sell securities under SEC Rule 144 — they do not confirm a completed transaction.
Henry Schein (HSIC) had 1 Form 144 pre-sale notice filed on 2026-06-16. Form 144 filings signal an insider's intent to sell securities under SEC Rule 144 — they do not confirm a completed transaction.
open-market Form 4 only - grants, exercises, tax withholding excluded
0 buyers - 0 unique sellers · Institutional activity: not available - insufficient comparable institutions for the latest complete quarter.
| Date | Insider | Title | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| September 8, 2026 | Albertini Andrea | CEO, Global Dist. & Tech. | DISPOSITION | -3,984 | — | — |
| September 8, 2026 | Albertini Andrea | CEO, Global Dist. & Tech. | TAX_WITHHOLD | -603 | $89 | ~$54K |
| June 12, 2026 | Daniel William K | — | GRANT | 2,215 | — | — |
| May 26, 2026 | Bergman Stanley M | — | GIFT | -50 | — | — |
| May 21, 2026 | Bergman Stanley M | — | GIFT | -50 | — | — |
| May 19, 2026 | Bergman Stanley M | — | GIFT | -1,040 | — | — |
| May 11, 2026 | Daniel William K | — | BUY | 10,000 | $69 | ~$0.7M |
| March 19, 2026 | Popeck Thomas C | CEO, Henry Schein Products | SELL | -1,355 | $73 | ~$99K |
| March 17, 2026 | Ettinger Michael S | EVP & Chief Operating Officer | GIFT | -1,000 | — | — |
| March 16, 2026 | South Ronald N. | SVP & Chief Financial Officer | TAX_WITHHOLD | -5,216 | $75 | ~$0.4M |
| March 16, 2026 | Sheehy Christine Zayac | SVP, Chief Human Res. Officer | TAX_WITHHOLD | -463 | $75 | ~$35K |
| March 16, 2026 | Popeck Thomas C | CEO, Henry Schein Products | TAX_WITHHOLD | -587 | $75 | ~$44K |
| March 16, 2026 | Mlotek Mark E | EVP, Chief Strategic Officer | TAX_WITHHOLD | -5,928 | $75 | ~$0.4M |
| March 16, 2026 | Ettinger Michael S | EVP & Chief Operating Officer | GIFT | -1,300 | — | — |
| March 16, 2026 | Ettinger Michael S | EVP & Chief Operating Officer | TAX_WITHHOLD | -4,214 | $75 | ~$0.3M |
| March 16, 2026 | Bergman Stanley M | — | GIFT | -400 | — | — |
| March 16, 2026 | Bergman Stanley M | — | TAX_WITHHOLD | -50 | $75 | ~$4K |
| March 16, 2026 | Albertini Andrea | CEO, Global Dist. & Tech. | TAX_WITHHOLD | -1,401 | $75 | ~$0.1M |
| March 12, 2026 | Bergman Stanley M | — | GIFT | -970 | — | — |
| March 10, 2026 | Kuehn Kurt P | — | SELL | -2,844 | $79 | ~$0.2M |
| Date | Insider | Title | Relationship | Shares | Filing |
|---|---|---|---|---|---|
| May 28, 2026 | — | — | — | — | SEC |
| Institution | Shares | Value ($) | Change % | Filing date |
|---|---|---|---|---|
| Vanguard Group | 11,588,199 | ~$875.8M | — | January 29, 2026 |
| BlackRock | 9,537,911 | ~$611.4M | — | August 13, 2024 |
| BlackRock | 6,959,174 | ~$526.0M | — | February 12, 2026 |
| JP Morgan Chase | 5,101,448 | ~$385.6M | — | February 11, 2026 |
| State Street | 4,403,184 | ~$332.8M | — | February 13, 2026 |
| Fidelity (FMR) | 3,972,761 | ~$300.3M | — | February 17, 2026 |
| Morgan Stanley | 1,495,602 | ~$113.0M | — | May 27, 2026 |
| Goldman Sachs | 863,922 | ~$65.3M | — | March 25, 2026 |
| Citadel Advisors | 320,050 | ~$24.2M | — | February 17, 2026 |
| Point72 | 250,000 | ~$18.9M | — | February 17, 2026 |
| Millennium Management | 212,679 | ~$16.1M | — | February 17, 2026 |
| DE Shaw | 94,632 | ~$7.2M | — | February 17, 2026 |
| AQR Capital | 16,571 | ~$1.3M | — | February 17, 2026 |
| Bridgewater Associates | 7,413 | ~$0.6M | — | February 13, 2026 |
| Citadel Advisors | 0 | ~$0K | -100.0% | February 17, 2026 |
| Bridgewater Associates | 0 | ~$0K | -100.0% | February 13, 2026 |
| DE Shaw | 0 | ~$0K | -100.0% | February 17, 2026 |
| Millennium Management | 0 | ~$0K | -100.0% | February 17, 2026 |
| Point72 | 0 | ~$0K | -100.0% | February 17, 2026 |
| BlackRock | 0 | ~$0K | -100.0% | February 12, 2026 |