🕵️ 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 $28.9M against $2.3M of open-market buying. Steven H. Collis sold $13.3M through a 10b5-1 trading plan in 2 lots (Aug–Sep). 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, $28.9M (14 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Steven H. Collis | 0 | – | 2 | $13.3M | Sep 16, 2025 |
| Robert P. Mauch | 0 | – | 8 | $11.9M | Feb 20, 2026 |
| Durcan Dermot Mark | 2 | $2.2M | 0 | – | Jun 18, 2026 |
| Elizabeth S. Campbell | 0 | – | 2 | $1.7M | Dec 19, 2025 |
| Krikorian Lazarus | 0 | – | 1 | $1.4M | Dec 17, 2025 |
| 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 | |
|---|---|---|---|
| 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 ↗ |
| Steven H. Collis | $9.1M | Sep 16, 2025 | filing ↗ |
| Steven H. Collis | $4.2M | Aug 19, 2025 | filing ↗ |
| Robert P. Mauch | $1.5M | Aug 18, 2025 | filing ↗ |
Material events (8-K)
| Item | Event date | |
|---|---|---|
| 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 ↗ |
| Financial Statements and Exhibits (9.01) | Feb 13, 2026 | filing ↗ |
| Other events (8.01) | Feb 10, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Feb 10, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Feb 10, 2026 | filing ↗ |
| Other events (8.01) | Feb 10, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Feb 10, 2026 | filing ↗ |
| Earnings (2.02) | Feb 2, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Feb 2, 2026 | filing ↗ |