
John Sheridan
About John Sheridan
John Sheridan, 69, is President and Chief Executive Officer of Tandem Diabetes Care and has served on the Board since June 2019; he became CEO in March 2019, following his tenure as EVP & COO since April 2013. He holds a B.S. in Chemistry (University of West Florida) and an MBA (Boston University) . Under his leadership, Tandem reported record 2024 sales of over $940 million, positive free cash flow, ~7% growth in the in-warranty installed base to ~480,000, and FDA clearance for Control-IQ+ for type 2 diabetes in early 2025, highlighting operational execution and pipeline progress . Shareholder support for pay practices remains strong (95.42% 2024 say‑on‑pay), and long-term incentives increasingly emphasize performance via gross margin and relative TSR metrics .
Past Roles
| Organization | Role | Years | Strategic Impact |
|---|---|---|---|
| Tandem Diabetes Care | EVP & Chief Operating Officer | Apr 2013–Mar 2019 | Led operations before promotion to CEO; medical device operating leadership |
| Rapiscan Systems, Inc. | Chief Operating Officer | Mar 2012–Feb 2013 | Operations leadership at security equipment provider |
| Volcano Corporation | EVP, R&D and Operations | Nov 2004–Mar 2010 | Oversaw R&D and operations at medtech company |
| CardioNet (now BioTelemetry) | EVP, Operations | May 2002–May 2004 | Operations leadership at medical technology firm |
| Digirad Corporation | VP, Operations | Mar 1998–May 2002 | Operations leadership at medical imaging company |
External Roles
| Organization | Role | Years | Strategic Impact |
|---|---|---|---|
| Acutus Medical, Inc. (Nasdaq: AFIB) | Director | Mar 2021–Apr 2025 | Public company board experience in medtech |
Fixed Compensation
Multi-year summary compensation (CEO):
| Metric | 2022 | 2023 | 2024 |
|---|---|---|---|
| Salary ($) | $710,700 | $710,700 | $732,021 |
| Stock Awards ($) | $3,452,202 | $3,663,250 | $7,132,756 |
| Option Awards ($) | $1,700,348 | $— | $— |
| Non‑Equity Incentive Plan Comp ($) | $359,418 | $266,513 | $650,021 |
| All Other Compensation ($) | $155,847 | $11,140 | $11,440 |
| Total ($) | $6,378,515 | $4,651,603 | $8,526,238 |
2024 base salary and target bonus:
| Name | 2024 Base Salary | Target Bonus % | Target Cash Bonus |
|---|---|---|---|
| John Sheridan | $732,021 | 100% | $732,021 |
Notes:
- 2024 salaries for NEOs increased 3% after no 2023 increases; CEO base moved to $732,021 in 2024 .
Performance Compensation
Short‑term (2024 Cash Bonus Plan) structure and results:
| Component | Weighting | Metric/Target | Actual | Weighted Payout |
|---|---|---|---|---|
| Financial performance | 80% | Worldwide revenue target (undisclosed) | 86.9% of target | 69.5% |
| Product development | 10% | Commence launch of 3 new products | Achieved 100% | 10% |
| Customer satisfaction | 10% | KPI vs target | Achieved 100% | 10% |
| Total payout | 89.5% |
CEO 2024 bonus paid: $650,021 .
Long‑term incentives (2024 grants to CEO):
| Grant Date | Instrument | Shares (#) | Grant Date Fair Value per Share | Total Grant Fair Value ($) | Vesting/Performance |
|---|---|---|---|---|---|
| 5/23/2024 | RSU | 71,787 | $49.68 | $3,566,378 | 33% at 12 months; remaining 67% in equal quarterly installments over next 24 months |
| 5/23/2024 | PSU | 71,787 | $49.68 | $3,566,378 | Measured on FY2026 gross margin (60% weight) and 2024–2026 relative TSR vs Russell 3000 (40%); pays out 0–200%; vests/release in 2027 |
PSU performance curves:
- Gross margin (FY2026): Threshold 50% payout; Target 100%; Max 200% (linear interpolation) .
- Relative TSR vs Russell 3000 (2024–2026): 25th percentile=50%; 50th=100%; 75th=200% (linear interpolation) .
Program governance and recent changes:
- PSU weighting increased and TSR metric included; 2025 increases TSR weighting further; overall benchmarking shifted to 50th percentile beginning 2025; say‑on‑pay support 95.42% in 2024 .
Equity Ownership & Alignment
Beneficial ownership and outstanding awards (as of March 14, 2025 unless noted):
| Item | Amount/Detail |
|---|---|
| Shares beneficially owned | 79,009 shares; <1% of outstanding |
| Options exercisable by May 13, 2025 | 400,244 |
| Unvested RSUs (CEO) as of 12/31/2024 | 1,585 (2021), 4,473 (2022), 32,830 (2023), 71,787 (2024) |
| Unearned PSUs (CEO) as of 12/31/2024 | 6,733 (2021), 26,047 (2022), 65,659 (2023), 71,787 (2024) |
| Options outstanding (CEO) key lines | Exercise prices $119.20 exp. 5/21/2025; $69.50 exp. 2/16/2026; $18.86 exp. 6/14/2028; $51.50 exp. 2/15/2029; $48.36 exp. 2/25/2029; $82.34 exp. 5/27/2030; $81.63 (exercisable/unexercisable); $65.28 (exercisable/unexercisable) |
| Hedging and pledging | Prohibited; no outstanding pledged shares |
| Stock ownership guidelines | CEO: 3x base salary; CEO became compliant upon RSU vesting on Feb 18, 2025 |
Additional context:
- As of 12/31/2024, all unvested stock options had exercise prices above the $36.02 year‑end close (i.e., unvested options were out‑of‑the‑money) .
- RSU vesting cadence (33% at 12 months, remainder quarterly) creates predictable ongoing vesting that can influence selling windows; PSU releases contingent on 2026 performance with release in 2027 .
Employment Terms
Severance framework (double‑trigger; change in control within 3 months before or 12 months after + involuntary termination or resignation for good reason):
- CEO receives 24 months of base salary at time of termination plus target bonus for the year of termination; full vesting of unvested options, RSUs and SARs; company repurchase rights lapse; other NEOs receive 18 months .
- No guaranteed employment terms beyond offer letters; no fixed-term employment agreements .
Potential payouts if termination occurred on 12/31/2024 in CIC scenario:
| Executive | Severance (Salary + Target Bonus) | Accelerated Stock Options | Accelerated RSUs (incl. PSUs) |
|---|---|---|---|
| John Sheridan (CEO) | $2,928,084 | $— | $10,332,229 |
Notes:
- Accelerated equity values based on $36.02 closing price on 12/31/2024; unvested options had exercise prices above this level .
Clawback and other safeguards:
- Clawback policy (amended Oct 2, 2023) compliant with SEC/Nasdaq rules; enables recoupment of incentive comp and trading profits tied to restatements and misconduct .
- No excise tax gross‑ups; no hedging/pledging; no option repricing; double‑trigger CIC standard .
Board Governance
- Board service: Director since 2019; currently serves as CEO and director (employee; not independent) .
- Committee roles: None; CEO does not sit on Audit, Compensation, or N&CG committees (committee rosters exclude Sheridan) .
- Leadership structure: Independent Chair (Rebecca Robertson) separate from CEO; supports independent oversight and mitigates dual‑role concerns .
- Meeting attendance: Board met six times in 2024; each director attended 100% of Board meetings and at least 75% of their committees .
- Executive sessions: Independent directors meet in regular executive sessions (no employees present) .
- Independence: All directors except Sheridan determined independent under SEC/Nasdaq rules .
Performance & Track Record
- 2024 performance highlights: Record sales >$940M; positive free cash flow; ~7% installed base growth to ~480,000; U.S. launches for Tandem Mobi (Dexcom G6/G7); FDA clearance for Control‑IQ+ for type 2 in early 2025; pharmacy agreements covering ~20% of U.S. lives for Mobi .
- Operating initiatives: Progress toward profitability, operational efficiencies, convertible notes financing ($316M) to manage capital structure .
Compensation Structure Analysis
- Cash vs equity mix: Emphasis on at‑risk pay—STIP paid at 89.5% of target reflecting 86.9% revenue outcome; LTI delivered via RSUs and PSUs with 0–200% payout potential tied to gross margin and relative TSR .
- Shift to performance equity: Increased PSU weighting and TSR weighting (and further increase in 2025) signal stronger linkage to shareholder returns; benchmarking moved from 60th to 50th percentile beginning 2025 after investor feedback .
- Governance: No single‑trigger CIC cash severance or automatic vesting; clawback; no hedging/pledging; no option repricing; stock ownership guidelines .
Related‑Party Transactions and Red Flags
- CEO–CFO relationship: Sheridan (CEO) and Vosseller (CFO) are in a personal relationship; Board/Audit Committee implemented additional internal controls; compensation decisions for each are set by the Compensation Committee; disclosed as a related‑party consideration .
- Legal proceedings: None requiring disclosure for directors or executive officers .
Compensation Peer Group (for benchmarking)
- 2024 peer group included: AngioDynamics, Artivion, AtriCure, CONMED, Dexcom, Glaukos, Globus Medical, Haemonetics, ICU Medical, Inogen, Inspire Medical Systems, Insulet, iRhythm Technologies, LivaNova, Masimo, Nevro, QuidelOrtho, STAAR Surgical (peer use solely for comp comparisons) .
Say‑on‑Pay & Shareholder Feedback
- 2024 say‑on‑pay support: 95.42% approval; 2025 “say‑on‑frequency” recommended annually .
- Responsive changes: Greater PSU/TSR weighting and benchmarking shift to median reflect investor input .
Equity Grant and Vesting Detail (CEO)
- RSU vesting: 33% at 12 months; remaining 67% quarterly over next 24 months for 2022–2024 grants; 2021 grants vest over 48 months (25% at 12 months, then quarterly) .
- PSU timing: 2024 PSUs measured at end of 2026 and released in 2027; 2023 PSUs measured 12/31/2025; 2021–2022 PSUs measured 12/31/2024 and earned/released in 2025 .
Employment & Contracts
- No fixed‑term employment agreements; severance agreements in place for senior management as described above; benefits may terminate for confidentiality or competitive breaches .
Investment Implications
- Alignment and performance sensitivity: 2024 STIP paid below target (89.5%) on sub‑target revenue (86.9%), while LTI emphasizes FY2026 gross margin and relative TSR with up to 200% upside, increasing management’s leverage to multi‑year operating and share performance .
- Retention vs selling pressure: CEO has significant unvested RSUs/PSUs with near‑term 33% cliffs and quarterly vesting thereafter and multi‑year PSU measurement, supporting retention; unvested options were OTM at 12/31/2024, reducing forced exercise/selling pressure from those tranches .
- Governance risk monitor: The disclosed CEO–CFO relationship is mitigated by committee oversight and additional controls but warrants continued monitoring by investors; robust clawback, ownership guidelines (now compliant), and no hedging/pledging policies mitigate alignment and reputational risks .
- Change‑in‑control economics: Double‑trigger with 24 months of salary+target bonus for CEO and full equity acceleration create meaningful transaction incentives; at 12/31/2024, potential accelerated RSUs of ~$10.3M plus cash severance of ~$2.93M highlight event‑driven payout sensitivity .
- Shareholder sentiment and pay calibration: High say‑on‑pay support (95.42%) and peer benchmarking shift toward median suggest reduced pay inflation risk and responsiveness to investors, while TSR weighting increases heighten external performance accountability .