---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-21-121292"
form_type: "8-K"
ticker: "COLL"
cik: "0001267565"
company_name: "COLLEGIUM PHARMACEUTICAL, INC"
filed_at: "2021-09-30T23:59:59+00:00"
generated_at: "2026-06-29T00:18:02.188237+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.45
calibrated_materiality_score: 0.45
confidence: "high"
source: SEC EDGAR
---

# Collegium EVP/CTO Alison Fleming resigns; Scott Sudduth promoted to succeed

## Summary
- Alison Fleming resigned as EVP and Chief Technical Officer effective September 30, 2021.
- Scott Sudduth promoted to Executive Vice President, Technical Operations effective October 1, 2021.
- Sudduth joined Collegium as VP Supply Chain in 2018.

## SEC filing metadata
- accession: 0001104659-21-121292
- form_type: 8-K
- ticker: COLL
- cik: 0001267565
- company_name: COLLEGIUM PHARMACEUTICAL, INC
- filed_at: 2021-09-30T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.45
- calibrated_materiality_score: 0.45
- confidence: high
- sec_items: 5.02, 8.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1267565/000110465921121292/0001104659-21-121292-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1267565/000110465921121292/tm2128853d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-21-121292
- JSON: https://secwatch.observer/filing/0001104659-21-121292.json
- Plain text: https://secwatch.observer/filing/0001104659-21-121292.txt

## Key facts
- Executive change
  Alison Fleming resigned as Executive Vice President and Chief Technical Officer at COLLEGIUM PHARMACEUTICAL, INC.
  - Action: resigned
  - Role: Executive Vice President and Chief Technical Officer
  source text: On September 24, 2021, Dr. Alison Fleming resigned from her positions as Executive Vice President and Chief Technical Officer of Collegium Pharmaceutical, Inc. (the “ Company ”), effective September 30, 2021.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1267565/000110465921121292/0001104659-21-121292-index.htm

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