🕵️ Cencora, Inc. ($COR)
SEC insider & ownership activity, last 12 months · CIK 1140859 · every row links its SEC filing
Over the last 12 months insiders sold $27.2M against $2.3M of open-market buying. Robert P. Mauch sold $10.4M through a program of 7 sale notices averaging $1.5M (Sep–Feb). 2 planned sales are pending, the largest $6.3M (James F. Cleary). No red-flag 8-Ks in the window.
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Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
2 buyers, $2.3M (3 lots) · 5 sellers, $27.2M (14 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Robert P. Mauch | 0 | – | 7 | $10.4M | Feb 20, 2026 |
| Steven H. Collis | 0 | – | 1 | $9.1M | Sep 16, 2025 |
| Elizabeth S. Campbell | 0 | – | 3 | $5.4M | Aug 24, 2026 |
| Durcan Dermot Mark | 2 | $2.2M | 0 | – | Jun 18, 2026 |
| Krikorian Lazarus | 0 | – | 2 | $1.7M | Sep 1, 2026 |
| Battaglia Silvana | 0 | – | 1 | $579K | Dec 19, 2025 |
| Lauren M. Tyler | 1 | $149K | 0 | – | Jun 22, 2026 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| BlackRock, Inc. | 8.5% | 13G | Jan 31, 2025 | filing ↗ | |
| Vanguard Capital Management | 7.3% | 13G | Apr 29, 2026 | filing ↗ | |
| Walgreens Boots Alliance Holdings LLC | 6.5% | 13D | Feb 6, 2025 | filing ↗ | |
| WBA Investments, Inc. | 6.5% | 13D | Feb 6, 2025 | filing ↗ |
Planned insider sales (Form 144)
| Seller | Planned | Approx. sale date | |
|---|---|---|---|
| Lon Greenberg | $411K | Sep 16, 2026 | filing ↗ |
| Battaglia Silvana | $430K | Sep 11, 2026 | filing ↗ |
| James F. Cleary | $3.4M | Sep 4, 2026 | filing ↗ |
| Battaglia Silvana | $2.2M | Sep 1, 2026 | filing ↗ |
| Elizabeth S. Campbell | $3.7M | Aug 24, 2026 | filing ↗ |
| James F. Cleary | $6.3M | Aug 6, 2026 | filing ↗ |
| Robert P. Mauch | $1.4M | Feb 20, 2026 | filing ↗ |
| Robert P. Mauch | $479K | Feb 18, 2026 | filing ↗ |
| Robert P. Mauch | $1.8M | Jan 20, 2026 | filing ↗ |
| Elizabeth S. Campbell | $1.1M | Dec 19, 2025 | filing ↗ |
| Battaglia Silvana | $579K | Dec 19, 2025 | filing ↗ |
| Robert P. Mauch | $1.8M | Dec 18, 2025 | filing ↗ |
| Krikorian Lazarus | $1.4M | Dec 17, 2025 | filing ↗ |
| Robert P. Mauch | $1.9M | Nov 18, 2025 | filing ↗ |
| Steven H. Collis | $11.5M | Nov 18, 2025 | filing ↗ |
| Steven H. Collis | $17.8M | Nov 6, 2025 | filing ↗ |
| Steven H. Collis | $10.3M | Oct 21, 2025 | filing ↗ |
| Robert P. Mauch | $1.7M | Oct 20, 2025 | filing ↗ |
| Elizabeth S. Campbell | $591K | Oct 1, 2025 | filing ↗ |
| Robert P. Mauch | $1.5M | Sep 18, 2025 | filing ↗ |
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Officer/director changes (5.02) | Aug 13, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Aug 12, 2026 | filing ↗ |
| Earnings (2.02) | Aug 5, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Aug 5, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Aug 5, 2026 | filing ↗ |
| Material agreement (1.01) | Jul 31, 2026 | filing ↗ |
| New financial obligation (2.03) | Jul 31, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jul 31, 2026 | filing ↗ |
| Officer/director changes (5.02) | Jun 10, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Jun 10, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jun 10, 2026 | filing ↗ |
| Officer/director changes (5.02) | May 23, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | May 23, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 23, 2026 | filing ↗ |
| Earnings (2.02) | May 6, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | May 6, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 6, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Mar 21, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 21, 2026 | filing ↗ |
| Officer/director changes (5.02) | Mar 17, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Mar 17, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 17, 2026 | filing ↗ |
| Shareholder vote (5.07) | Mar 5, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Feb 17, 2026 | filing ↗ |
| Other events (8.01) | Feb 17, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Feb 17, 2026 | filing ↗ |
| Material agreement (1.01) | Feb 13, 2026 | filing ↗ |
| New financial obligation (2.03) | Feb 13, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Feb 13, 2026 | filing ↗ |
| Other events (8.01) | Feb 13, 2026 | filing ↗ |