---
schema_version: "secwatch.filing_event.v1"
accession: "0001145197-25-000014"
form_type: "8-K"
ticker: "PODD"
cik: "0001145197"
company_name: "INSULET CORP"
filed_at: "2025-03-17T23:59:59+00:00"
generated_at: "2026-05-24T15:11:04.316596+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.45
calibrated_materiality_score: 0.45
confidence: "high"
source: SEC EDGAR
---

# Insult CTO Mark Field departs effective March 14; Amit Guliani named acting CTO

## Summary
- Mark Field left as SVP & CTO effective March 14, 2025 to pursue other opportunities.
- Amit Guliani, Group VP Software Engineering, appointed acting CTO effective immediately.
- Field eligible for standard severance under Amended Executive Severance Plan; consulting agreement planned.

## SEC filing metadata
- accession: 0001145197-25-000014
- form_type: 8-K
- ticker: PODD
- cik: 0001145197
- company_name: INSULET CORP
- filed_at: 2025-03-17T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.45
- calibrated_materiality_score: 0.45
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1145197/000114519725000014/0001145197-25-000014-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1145197/000114519725000014/podd-20250314.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001145197-25-000014
- JSON: https://secwatch.observer/filing/0001145197-25-000014.json
- Plain text: https://secwatch.observer/filing/0001145197-25-000014.txt

## Key facts
- Executive change
  Mark Field departed as Chief Technology Officer at INSULET CORP.
  - Action: left
  - Role: Chief Technology Officer
  source text: Mark Field, Senior Vice President, Chief Technology Officer of Insulet Corporation (the “ Company ”) left the Company to pursue other opportunities, effective March 14, 2025.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1145197/000114519725000014/0001145197-25-000014-index.htm
- Executive change
  Amit Guliani was appointed as acting Chief Technology Officer at INSULET CORP.
  - Action: appointed
  - Role: acting Chief Technology Officer
  source text: Amit Guliani, currently serving as Group Vice President, Software Engineering, will serve as acting Chief Technology Officer, effective immediately.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1145197/000114519725000014/0001145197-25-000014-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.