# Tandem Diabetes Care Inc (TNDM) insider trading, Q3 2026

Canonical: https://sec-api.dev/insider-trading/tndm

> 28 non-derivative transactions: 0 purchases, 0 sales. CIK 1438133.

| Date | Insider | Relationship | Code | Shares | Price | Owned after | Filing |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 2026-08-15 | Hansen Shannon Marie | Officer | F | 976.0 | 22.72 | 31650.0 | https://www.sec.gov/Archives/edgar/data/1438133/000143813326000126/0001438133-26-000126-index.htm |
| 2026-08-15 | Hansen Shannon Marie | Officer | M | 1917.0 | 0.0 | 32626.0 | https://www.sec.gov/Archives/edgar/data/1438133/000143813326000126/0001438133-26-000126-index.htm |
| 2026-08-15 | Hansen Shannon Marie | Officer | F | 559.0 | 22.72 | 30709.0 | https://www.sec.gov/Archives/edgar/data/1438133/000143813326000126/0001438133-26-000126-index.htm |
| 2026-08-15 | Hansen Shannon Marie | Officer | M | 1097.0 | 0.0 | 31268.0 | https://www.sec.gov/Archives/edgar/data/1438133/000143813326000126/0001438133-26-000126-index.htm |
| 2026-08-15 | Carpenter Rick | Officer | F | 820.0 | 22.72 | 32148.0 | https://www.sec.gov/Archives/edgar/data/1438133/000143813326000127/0001438133-26-000127-index.htm |
| 2026-08-15 | Carpenter Rick | Officer | M | 897.0 | 0.0 | 31815.0 | https://www.sec.gov/Archives/edgar/data/1438133/000143813326000127/0001438133-26-000127-index.htm |
| 2026-08-15 | Carpenter Rick | Officer | F | 457.0 | 22.72 | 31358.0 | https://www.sec.gov/Archives/edgar/data/1438133/000143813326000127/0001438133-26-000127-index.htm |
| 2026-08-15 | Carpenter Rick | Officer | M | 1610.0 | 0.0 | 32968.0 | https://www.sec.gov/Archives/edgar/data/1438133/000143813326000127/0001438133-26-000127-index.htm |
| 2026-08-15 | Gasser Elizabeth Anne | Officer | F | 1029.0 | 22.72 | 1396.0 | https://www.sec.gov/Archives/edgar/data/1438133/000143813326000128/0001438133-26-000128-index.htm |
| 2026-08-15 | Gasser Elizabeth Anne | Officer | M | 1097.0 | 0.0 | 1097.0 | https://www.sec.gov/Archives/edgar/data/1438133/000143813326000128/0001438133-26-000128-index.htm |
| 2026-08-15 | Gasser Elizabeth Anne | Officer | F | 589.0 | 22.72 | 508.0 | https://www.sec.gov/Archives/edgar/data/1438133/000143813326000128/0001438133-26-000128-index.htm |
| 2026-08-15 | Gasser Elizabeth Anne | Officer | M | 1917.0 | 0.0 | 2425.0 | https://www.sec.gov/Archives/edgar/data/1438133/000143813326000128/0001438133-26-000128-index.htm |
| 2026-08-15 | Kyrillos Jean-Claude | Officer | M | 1010.0 | 0.0 | 30825.0 | https://www.sec.gov/Archives/edgar/data/1438133/000143813326000129/0001438133-26-000129-index.htm |
| 2026-08-15 | Kyrillos Jean-Claude | Officer | F | 535.0 | 22.72 | 30290.0 | https://www.sec.gov/Archives/edgar/data/1438133/000143813326000129/0001438133-26-000129-index.htm |
| 2026-08-15 | Morrison Susan | Officer | F | 314.0 | 22.72 | 51553.0 | https://www.sec.gov/Archives/edgar/data/1438133/000143813326000130/0001438133-26-000130-index.htm |
| 2026-08-15 | Morrison Susan | Officer | M | 1097.0 | 0.0 | 51867.0 | https://www.sec.gov/Archives/edgar/data/1438133/000143813326000130/0001438133-26-000130-index.htm |
| 2026-08-15 | Morrison Susan | Officer | M | 1730.0 | 0.0 | 53283.0 | https://www.sec.gov/Archives/edgar/data/1438133/000143813326000130/0001438133-26-000130-index.htm |
| 2026-08-15 | Morrison Susan | Officer | F | 495.0 | 22.72 | 52788.0 | https://www.sec.gov/Archives/edgar/data/1438133/000143813326000130/0001438133-26-000130-index.htm |
| 2026-08-15 | Sheridan John F | Director, Officer | F | 5055.0 | 22.72 | 160260.0 | https://www.sec.gov/Archives/edgar/data/1438133/000143813326000131/0001438133-26-000131-index.htm |
| 2026-08-15 | Sheridan John F | Director, Officer | M | 9934.0 | 0.0 | 165315.0 | https://www.sec.gov/Archives/edgar/data/1438133/000143813326000131/0001438133-26-000131-index.htm |
| 2026-08-15 | Sheridan John F | Director, Officer | F | 3044.0 | 22.72 | 155381.0 | https://www.sec.gov/Archives/edgar/data/1438133/000143813326000131/0001438133-26-000131-index.htm |
| 2026-08-15 | Sheridan John F | Director, Officer | M | 5982.0 | 0.0 | 158425.0 | https://www.sec.gov/Archives/edgar/data/1438133/000143813326000131/0001438133-26-000131-index.htm |
| 2026-08-15 | Vosseller Leigh | Officer | F | 942.0 | 22.72 | 52040.0 | https://www.sec.gov/Archives/edgar/data/1438133/000143813326000132/0001438133-26-000132-index.htm |
| 2026-08-15 | Vosseller Leigh | Officer | M | 2624.0 | 0.0 | 52982.0 | https://www.sec.gov/Archives/edgar/data/1438133/000143813326000132/0001438133-26-000132-index.htm |
| 2026-08-15 | Vosseller Leigh | Officer | F | 537.0 | 22.72 | 50358.0 | https://www.sec.gov/Archives/edgar/data/1438133/000143813326000132/0001438133-26-000132-index.htm |
| 2026-08-15 | Vosseller Leigh | Officer | M | 1496.0 | 0.0 | 50895.0 | https://www.sec.gov/Archives/edgar/data/1438133/000143813326000132/0001438133-26-000132-index.htm |
| 2026-07-15 | Kyrillos Jean-Claude | Officer | M | 3636.0 | 0.0 | 31741.0 | https://www.sec.gov/Archives/edgar/data/1438133/000143813326000116/0001438133-26-000116-index.htm |
| 2026-07-15 | Kyrillos Jean-Claude | Officer | F | 1926.0 | 15.28 | 29815.0 | https://www.sec.gov/Archives/edgar/data/1438133/000143813326000116/0001438133-26-000116-index.htm |

Source: https://www.sec.gov/data-research/sec-markets-data/insider-transactions-data-sets

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