TNDMTANDEM DIABETES CARE INC
Insider trading & SEC Form 4 activity — last 90 days. Latest filing: 2026-06-04.
Insider buys (90d)
$0.00
Insider sells (90d)
$0.00
Net flow
$0.00
Filings
18
Buy transactions
0
Sell transactions
0
Distinct insiders
16
Last close (cached)
$19.34
as of 2026-06-05
1d return
-0.6%
5d return
+12.4%
1m return
+7.3%
Top insiders trading TNDM (90d)
Recent transactions (50)
| Filed | Txn date | Insider | Code | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026-06-04 | 2026-06-02 | Gasser Elizabeth Anne Officer | Gift | 7,160 | $0.00 | $0.00 | open → |
| 2026-06-04 | 2026-06-02 | Gasser Elizabeth Anne Officer | Gift | 7,160 | $0.00 | $0.00 | open → |
| 2026-05-23 | 2026-05-21 | Allen Dick Other | Exer. | 8,759 | $0.00 | $0.00 | open → |
| 2026-05-22 | 2026-05-21 | Howell Peyton R Director | Exer. | 8,759 | $0.00 | $0.00 | open → |
| 2026-05-22 | 2026-05-21 | Malagueira Joao Paulo Falcao Director | Exer. | 8,759 | $0.00 | $0.00 | open → |
| 2026-05-22 | 2026-05-21 | Sodhi Rajwant Director | Exer. | 8,759 | $0.00 | $0.00 | open → |
| 2026-05-22 | 2026-05-21 | McGroddy-Goetz Kathleen Director | Exer. | 8,759 | $0.00 | $0.00 | open → |
| 2026-05-22 | 2026-05-21 | ROBERTSON REBECCA B Director | Exer. | 8,759 | $0.00 | $0.00 | open → |
| 2026-05-22 | 2026-05-21 | TWOMEY CHRISTOPHER J Director | Exer. | 8,759 | $0.00 | $0.00 | open → |
| 2026-05-22 | 2026-05-21 | Cha Myoungil Director | Exer. | 8,759 | $0.00 | $0.00 | open → |
| 2026-05-19 | 2026-05-15 | Carpenter Rick Officer | Grant | 1,336 | $10.90 | $14.6K | open → |
| 2026-05-19 | 2026-05-15 | Carpenter Rick Officer | Tax | 3,277 | $12.82 | $42.0K | open → |
| 2026-05-19 | 2026-05-15 | Carpenter Rick Officer | Exer. | 6,439 | $0.00 | $0.00 | open → |
| 2026-05-19 | 2026-05-15 | Carpenter Rick Officer | Tax | 457 | $12.82 | $5.9K | open → |
| 2026-05-19 | 2026-05-15 | Carpenter Rick Officer | Exer. | 898 | $0.00 | $0.00 | open → |
| 2026-05-19 | 2026-05-15 | Carpenter Rick Officer | Tax | 732 | $12.82 | $9.4K | open → |
| 2026-05-19 | 2026-05-15 | Carpenter Rick Officer | Exer. | 1,437 | $0.00 | $0.00 | open → |
| 2026-05-19 | 2026-05-15 | Gasser Elizabeth Anne Officer | Grant | 1,337 | $10.90 | $14.6K | open → |
| 2026-05-19 | 2026-05-15 | Gasser Elizabeth Anne Officer | Tax | 4,114 | $12.82 | $52.7K | open → |
| 2026-05-19 | 2026-05-15 | Gasser Elizabeth Anne Officer | Exer. | 7,667 | $0.00 | $0.00 | open → |
| 2026-05-19 | 2026-05-15 | Gasser Elizabeth Anne Officer | Tax | 589 | $12.82 | $7.6K | open → |
| 2026-05-19 | 2026-05-15 | Gasser Elizabeth Anne Officer | Exer. | 1,097 | $0.00 | $0.00 | open → |
| 2026-05-19 | 2026-05-15 | Gasser Elizabeth Anne Officer | Tax | 807 | $12.82 | $10.3K | open → |
| 2026-05-19 | 2026-05-15 | Gasser Elizabeth Anne Officer | Exer. | 1,503 | $0.00 | $0.00 | open → |
| 2026-05-19 | 2026-05-15 | Hansen Shannon Marie Officer | Grant | 1,886 | $10.90 | $20.6K | open → |
| 2026-05-19 | 2026-05-15 | Hansen Shannon Marie Officer | Tax | 3,901 | $12.82 | $50.0K | open → |
| 2026-05-19 | 2026-05-15 | Hansen Shannon Marie Officer | Exer. | 7,667 | $0.00 | $0.00 | open → |
| 2026-05-19 | 2026-05-15 | Hansen Shannon Marie Officer | Tax | 559 | $12.82 | $7.2K | open → |
| 2026-05-19 | 2026-05-15 | Hansen Shannon Marie Officer | Exer. | 1,097 | $0.00 | $0.00 | open → |
| 2026-05-19 | 2026-05-15 | Hansen Shannon Marie Officer | Tax | 732 | $12.82 | $9.4K | open → |
| 2026-05-19 | 2026-05-15 | Hansen Shannon Marie Officer | Exer. | 1,437 | $0.00 | $0.00 | open → |
| 2026-05-19 | 2026-05-15 | Kyrillos Jean-Claude Officer | Grant | 434 | $10.90 | $4.7K | open → |
| 2026-05-19 | 2026-05-15 | Kyrillos Jean-Claude Officer | Tax | 2,139 | $12.82 | $27.4K | open → |
| 2026-05-19 | 2026-05-15 | Kyrillos Jean-Claude Officer | Exer. | 4,038 | $0.00 | $0.00 | open → |
| 2026-05-19 | 2026-05-15 | Morrison Susan Officer | Grant | 1,336 | $10.90 | $14.6K | open → |
| 2026-05-19 | 2026-05-15 | Morrison Susan Officer | Tax | 1,980 | $12.82 | $25.4K | open → |
| 2026-05-19 | 2026-05-15 | Morrison Susan Officer | Exer. | 6,923 | $0.00 | $0.00 | open → |
| 2026-05-19 | 2026-05-15 | Morrison Susan Officer | Tax | 314 | $12.82 | $4.0K | open → |
| 2026-05-19 | 2026-05-15 | Morrison Susan Officer | Exer. | 1,097 | $0.00 | $0.00 | open → |
| 2026-05-19 | 2026-05-15 | Morrison Susan Officer | Tax | 430 | $12.82 | $5.5K | open → |
| 2026-05-19 | 2026-05-15 | Morrison Susan Officer | Exer. | 1,503 | $0.00 | $0.00 | open → |
| 2026-05-19 | 2026-05-15 | Sheridan John F OfficerDirector | Grant | 1,336 | $10.90 | $14.6K | open → |
| 2026-05-19 | 2026-05-15 | Sheridan John F OfficerDirector | Tax | 18,944 | $12.82 | $242.9K | open → |
| 2026-05-19 | 2026-05-15 | Sheridan John F OfficerDirector | Exer. | 39,735 | $0.00 | $0.00 | open → |
| 2026-05-19 | 2026-05-15 | Sheridan John F OfficerDirector | Tax | 3,044 | $12.82 | $39.0K | open → |
| 2026-05-19 | 2026-05-15 | Sheridan John F OfficerDirector | Exer. | 5,982 | $0.00 | $0.00 | open → |
| 2026-05-19 | 2026-05-15 | Sheridan John F OfficerDirector | Tax | 2,785 | $12.82 | $35.7K | open → |
| 2026-05-19 | 2026-05-15 | Sheridan John F OfficerDirector | Exer. | 5,472 | $0.00 | $0.00 | open → |
| 2026-05-19 | 2026-05-15 | Vosseller Leigh Officer | Grant | 1,336 | $10.90 | $14.6K | open → |
| 2026-05-19 | 2026-05-15 | Vosseller Leigh Officer | Tax | 3,766 | $12.82 | $48.3K | open → |
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