ISSUER PROFILE · CIK 0001438133
TANDEM DIABETES CARE INCTNDM
3 13D/G filings
3 distinct filers
3 insider transactions (365d)
Cross-Reference Snapshot
Distinct filers
3
multi-activist cluster
Insiders (365d)
3
1 buys · 0 sales
Latest short DTC
6.86
as of 2026-10-15
Institutional Consensus · 2025-12-31
Held by elite portfolio managers
1 holder · $4.09M
Point72 Asset Mgmt
13D/G Filings Timeline · 3 total
Form 4 Insider Transactions · last 365d
| Date | Insider | Role | Type | Shares | Price | Value |
| 2026-05-21 |
Allen Dick |
— |
Option exercise |
8,759 |
— |
— |
| 2026-05-21 |
Allen Dick |
— |
Option exercise |
8,759 |
— |
— |
| 2026-05-20 |
Allen Dick |
— |
Award |
10,220 |
— |
— |
FINRA Short Interest History
| Settlement | Short Interest | Days to Cover | % Δ vs prior |
| 2026-10-15 |
15,086,560 |
6.86 |
+12.8% |
| 2026-09-30 |
13,369,091 |
5.25 |
+7.2% |
| 2026-09-15 |
12,474,385 |
7.89 |
+6.1% |
| 2026-08-31 |
11,753,819 |
8.17 |
+11.0% |
| 2026-08-14 |
10,585,732 |
3.89 |
-5.8% |
| 2026-07-31 |
11,242,544 |
6.58 |
-14.3% |
| 2026-07-15 |
13,115,208 |
8.73 |
+3.0% |
| 2026-06-30 |
12,731,073 |
5.62 |
+17.3% |
| 2026-06-15 |
10,854,250 |
4.07 |
-7.9% |
| 2026-05-29 |
11,788,786 |
4.15 |
+9.1% |
| 2026-05-15 |
10,801,432 |
3.35 |
+11.1% |
| 2026-04-30 |
9,723,853 |
6.17 |
+0.8% |
Alert me when any activist files on TANDEM DIABETES CARE INC
Free. We email you when criteria match. One-click unsubscribe in every email.
Track every activist who touches this name.
Free $0 (48h-delayed alerts) · Individual $49/mo (real-time) · Team & API $199/mo · Enterprise.
See pricing →