Sheridan John F
President & CEO
Disposition
Calculated transaction value
$69.16K
3,044 shares @ $22.72
Traded
Aug 15, 2026
Filed
Aug 18, 2026
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Tandem Diabetes Care
TNDM
ManufacturingInstruments
Transactions reported in official disclosures
Price with disclosed trades
Daily closes, past year · marks sit on transaction dates, sized by value
66 trades
| Reporting person | Filed | Transaction | Transaction value | Source | Actions |
|---|---|---|---|---|---|
| Sheridan John F President & CEO | Aug 18, 2026 3-day lag | Disposition Aug 15, 2026 | $69.16K Filed shares x price | SEC Form 4 View filing | |
| Sheridan John F President & CEO | Aug 18, 2026 3-day lag | Exercise Aug 15, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Sheridan John F President & CEO | Aug 18, 2026 3-day lag | Exercise Aug 15, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Morrison Susan EVP & Chief Admin. Officer | Aug 18, 2026 3-day lag | Exercise Aug 15, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Morrison Susan EVP & Chief Admin. Officer | Aug 18, 2026 3-day lag | Disposition Aug 15, 2026 | $7.13K Filed shares x price | SEC Form 4 View filing | |
| Morrison Susan EVP & Chief Admin. Officer | Aug 18, 2026 3-day lag | Exercise Aug 15, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Morrison Susan EVP & Chief Admin. Officer | Aug 18, 2026 3-day lag | Exercise Aug 15, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Morrison Susan EVP & Chief Admin. Officer | Aug 18, 2026 3-day lag | Disposition Aug 15, 2026 | $11.25K Filed shares x price | SEC Form 4 View filing | |
| Morrison Susan EVP & Chief Admin. Officer | Aug 18, 2026 3-day lag | Exercise Aug 15, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Kyrillos Jean-claude EVP & Chief Operating Officer | Aug 18, 2026 3-day lag | Exercise Aug 15, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Kyrillos Jean-claude EVP & Chief Operating Officer | Aug 18, 2026 3-day lag | Exercise Aug 15, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Kyrillos Jean-claude EVP & Chief Operating Officer | Aug 18, 2026 3-day lag | Disposition Aug 15, 2026 | $12.16K Filed shares x price | SEC Form 4 View filing | |
| Gasser Elizabeth Anne EVP, Chief Strategy Officer | Aug 18, 2026 3-day lag | Exercise Aug 15, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Gasser Elizabeth Anne EVP, Chief Strategy Officer | Aug 18, 2026 3-day lag | Exercise Aug 15, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Gasser Elizabeth Anne EVP, Chief Strategy Officer | Aug 18, 2026 3-day lag | Exercise Aug 15, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Gasser Elizabeth Anne EVP, Chief Strategy Officer | Aug 18, 2026 3-day lag | Exercise Aug 15, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Gasser Elizabeth Anne EVP, Chief Strategy Officer | Aug 18, 2026 3-day lag | Disposition Aug 15, 2026 | $13.38K Filed shares x price | SEC Form 4 View filing | |
| Gasser Elizabeth Anne EVP, Chief Strategy Officer | Aug 18, 2026 3-day lag | Disposition Aug 15, 2026 | $23.38K Filed shares x price | SEC Form 4 View filing | |
| Kyrillos Jean Claude EVP & Chief Operating Officer | Jul 17, 2026 2-day lag | Disposition Jul 15, 2026 | $29.43K Filed shares x price | SEC Form 4 View filing | |
| Kyrillos Jean Claude EVP & Chief Operating Officer | Jul 17, 2026 2-day lag | Exercise Jul 15, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Kyrillos Jean Claude EVP & Chief Operating Officer | Jul 17, 2026 2-day lag | Exercise Jul 15, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Donald J Trump Executive branch official | Jul 1, 2026 47-day lag | Sale May 15, 2026 | $1K - $15K Reported range | OGE 278-T View filing | |
| Gasser Elizabeth Anne EVP, Chief Strategy Officer | Jun 4, 2026 2-day lag | Gift Jun 2, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Gasser Elizabeth Anne EVP, Chief Strategy Officer | Jun 4, 2026 2-day lag | Gift Jun 2, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Gasser Elizabeth Anne EVP, Chief Strategy Officer | Jun 2, 2026 4-day lag | Award May 29, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Hansen Shannon Marie EVP & Chief Legal Officer | Jun 2, 2026 4-day lag | Award May 29, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Kyrillos Jean-claude EVP & Chief Operating Officer | Jun 2, 2026 4-day lag | Award May 29, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Morrison Susan EVP & Chief Admin. Officer | Jun 2, 2026 4-day lag | Award May 29, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Vosseller Leigh EVP & Chief Financial Officer | Jun 2, 2026 4-day lag | Award May 29, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Sheridan John F President & CEO | Jun 2, 2026 4-day lag | Award May 29, 2026 | $0 Filed shares x price | SEC Form 4 View filing |
Sheridan John F
President & CEO
Exercise
Calculated transaction value
$0
5,982 shares @ $0
Traded
Aug 15, 2026
Filed
Aug 18, 2026
Sheridan John F
President & CEO
Exercise
Calculated transaction value
$0
9,934 shares @ $0
Traded
Aug 15, 2026
Filed
Aug 18, 2026
Morrison Susan
EVP & Chief Admin. Officer
Exercise
Calculated transaction value
$0
1,097 shares @ $0
Traded
Aug 15, 2026
Filed
Aug 18, 2026
Morrison Susan
EVP & Chief Admin. Officer
Disposition
Calculated transaction value
$7.13K
314 shares @ $22.72
Traded
Aug 15, 2026
Filed
Aug 18, 2026
Morrison Susan
EVP & Chief Admin. Officer
Exercise
Calculated transaction value
$0
1,097 shares @ $0
Traded
Aug 15, 2026
Filed
Aug 18, 2026
Morrison Susan
EVP & Chief Admin. Officer
Exercise
Calculated transaction value
$0
1,730 shares @ $0
Traded
Aug 15, 2026
Filed
Aug 18, 2026
Morrison Susan
EVP & Chief Admin. Officer
Disposition
Calculated transaction value
$11.25K
495 shares @ $22.72
Traded
Aug 15, 2026
Filed
Aug 18, 2026
Morrison Susan
EVP & Chief Admin. Officer
Exercise
Calculated transaction value
$0
1,730 shares @ $0
Traded
Aug 15, 2026
Filed
Aug 18, 2026
Kyrillos Jean-claude
EVP & Chief Operating Officer
Exercise
Calculated transaction value
$0
1,010 shares @ $0
Traded
Aug 15, 2026
Filed
Aug 18, 2026
Kyrillos Jean-claude
EVP & Chief Operating Officer
Exercise
Calculated transaction value
$0
1,010 shares @ $0
Traded
Aug 15, 2026
Filed
Aug 18, 2026
Kyrillos Jean-claude
EVP & Chief Operating Officer
Disposition
Calculated transaction value
$12.16K
535 shares @ $22.72
Traded
Aug 15, 2026
Filed
Aug 18, 2026
Gasser Elizabeth Anne
EVP, Chief Strategy Officer
Exercise
Calculated transaction value
$0
1,917 shares @ $0
Traded
Aug 15, 2026
Filed
Aug 18, 2026
Gasser Elizabeth Anne
EVP, Chief Strategy Officer
Exercise
Calculated transaction value
$0
1,097 shares @ $0
Traded
Aug 15, 2026
Filed
Aug 18, 2026
Gasser Elizabeth Anne
EVP, Chief Strategy Officer
Exercise
Calculated transaction value
$0
1,917 shares @ $0
Traded
Aug 15, 2026
Filed
Aug 18, 2026
Gasser Elizabeth Anne
EVP, Chief Strategy Officer
Exercise
Calculated transaction value
$0
1,097 shares @ $0
Traded
Aug 15, 2026
Filed
Aug 18, 2026
Gasser Elizabeth Anne
EVP, Chief Strategy Officer
Disposition
Calculated transaction value
$13.38K
589 shares @ $22.72
Traded
Aug 15, 2026
Filed
Aug 18, 2026
Gasser Elizabeth Anne
EVP, Chief Strategy Officer
Disposition
Calculated transaction value
$23.38K
1,029 shares @ $22.72
Traded
Aug 15, 2026
Filed
Aug 18, 2026
Kyrillos Jean Claude
EVP & Chief Operating Officer
Disposition
Calculated transaction value
$29.43K
1,926 shares @ $15.28
Traded
Jul 15, 2026
Filed
Jul 17, 2026
Kyrillos Jean Claude
EVP & Chief Operating Officer
Exercise
Calculated transaction value
$0
3,636 shares @ $0
Traded
Jul 15, 2026
Filed
Jul 17, 2026
Kyrillos Jean Claude
EVP & Chief Operating Officer
Exercise
Calculated transaction value
$0
3,636 shares @ $0
Traded
Jul 15, 2026
Filed
Jul 17, 2026
Donald J Trump
Executive branch official
Sale
Reported value range
$1K - $15K
Not reported
Traded
May 15, 2026
Filed
Jul 1, 2026
Gasser Elizabeth Anne
EVP, Chief Strategy Officer
Gift
Calculated transaction value
$0
7,160 shares @ $0
Traded
Jun 2, 2026
Filed
Jun 4, 2026
Gasser Elizabeth Anne
EVP, Chief Strategy Officer
Gift
Calculated transaction value
$0
7,160 shares @ $0
Traded
Jun 2, 2026
Filed
Jun 4, 2026
Gasser Elizabeth Anne
EVP, Chief Strategy Officer
Award
Calculated transaction value
$0
29,136 shares @ $0
Traded
May 29, 2026
Filed
Jun 2, 2026
Hansen Shannon Marie
EVP & Chief Legal Officer
Award
Calculated transaction value
$0
29,136 shares @ $0
Traded
May 29, 2026
Filed
Jun 2, 2026
Kyrillos Jean-claude
EVP & Chief Operating Officer
Award
Calculated transaction value
$0
29,136 shares @ $0
Traded
May 29, 2026
Filed
Jun 2, 2026
Morrison Susan
EVP & Chief Admin. Officer
Award
Calculated transaction value
$0
29,136 shares @ $0
Traded
May 29, 2026
Filed
Jun 2, 2026
Vosseller Leigh
EVP & Chief Financial Officer
Award
Calculated transaction value
$0
62,657 shares @ $0
Traded
May 29, 2026
Filed
Jun 2, 2026
Sheridan John F
President & CEO
Award
Calculated transaction value
$0
191,103 shares @ $0
Traded
May 29, 2026
Filed
Jun 2, 2026