---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-23-030003"
form_type: "8-K"
ticker: "CALC"
cik: "0001534133"
company_name: "CalciMedica, Inc."
filed_at: "2023-02-09T23:59:59+00:00"
generated_at: "2026-06-19T20:10:54.202575+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# Graybug Vision appoints five new directors contingent on CalciMedica merger closing

## Summary
- New directors: A. Rachel Leheny, Eric W. Roberts, Robert N. Wilson, Fred Middleton, Allan Shaw, effective at merger close.
- Resigning directors: Christy Shaffer, Christina Ackermann, Julie Eastland, Dirk Sauer, effective at merger close.
- Eric Bjerkholt resigns as Class II director, reappointed as Class I director, effective at merger close.
- Robert N. Wilson appointed Chair of the Board; committee chairs assigned to Bjerkholt (Audit), Shaw (Compensation), Wilson (Governance).
- Changes are contingent upon closing of the previously announced merger with CalciMedica, Inc.

## SEC filing metadata
- accession: 0001193125-23-030003
- form_type: 8-K
- ticker: CALC
- cik: 0001534133
- company_name: CalciMedica, Inc.
- filed_at: 2023-02-09T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 5.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1534133/000119312523030003/0001193125-23-030003-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1534133/000119312523030003/d424959d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-23-030003
- JSON: https://secwatch.observer/filing/0001193125-23-030003.json
- Plain text: https://secwatch.observer/filing/0001193125-23-030003.txt

## Key facts
- Executive change
  Julie Eastland resigned as Director at CalciMedica, Inc..
  - Action: resigned
  - Role: Director
  source text: the Board received letters from Christy Shaffer, Ph.D., Christina Ackermann, Julie Eastland and Dirk Sauer, Ph.D., resigning as directors of the Company and as members of the Committees of the Board, contingent upon the Closing and effective as of the Effective Time
  evidence_url: https://www.sec.gov/Archives/edgar/data/1534133/000119312523030003/0001193125-23-030003-index.htm
- Executive change
  Allan Shaw was appointed as Director at CalciMedica, Inc..
  - Action: appointed
  - Role: Director
  source text: unanimously approved the appointment of A. Rachel Leheny, Ph.D., Eric W. Roberts, Robert N. Wilson, Fred Middleton and Allan Shaw, aged 59, 59, 82, 73 and 58, respectively, to serve as members of the Board, contingent upon the Closing and effective as of the Effective Time
  evidence_url: https://www.sec.gov/Archives/edgar/data/1534133/000119312523030003/0001193125-23-030003-index.htm
- Executive change
  A. Rachel Leheny was appointed as Director at CalciMedica, Inc..
  - Action: appointed
  - Role: Director
  source text: unanimously approved the appointment of A. Rachel Leheny, Ph.D., Eric W. Roberts, Robert N. Wilson, Fred Middleton and Allan Shaw, aged 59, 59, 82, 73 and 58, respectively, to serve as members of the Board, contingent upon the Closing and effective as of the Effective Time
  evidence_url: https://www.sec.gov/Archives/edgar/data/1534133/000119312523030003/0001193125-23-030003-index.htm
- Executive change
  Robert N. Wilson was appointed as Director at CalciMedica, Inc..
  - Action: appointed
  - Role: Director
  source text: unanimously approved the appointment of A. Rachel Leheny, Ph.D., Eric W. Roberts, Robert N. Wilson, Fred Middleton and Allan Shaw, aged 59, 59, 82, 73 and 58, respectively, to serve as members of the Board, contingent upon the Closing and effective as of the Effective Time
  evidence_url: https://www.sec.gov/Archives/edgar/data/1534133/000119312523030003/0001193125-23-030003-index.htm
- Executive change
  Eric W. Roberts was appointed as Director at CalciMedica, Inc..
  - Action: appointed
  - Role: Director
  source text: unanimously approved the appointment of A. Rachel Leheny, Ph.D., Eric W. Roberts, Robert N. Wilson, Fred Middleton and Allan Shaw, aged 59, 59, 82, 73 and 58, respectively, to serve as members of the Board, contingent upon the Closing and effective as of the Effective Time
  evidence_url: https://www.sec.gov/Archives/edgar/data/1534133/000119312523030003/0001193125-23-030003-index.htm
- Executive change
  Eric Bjerkholt was appointed as Class I Director at CalciMedica, Inc..
  - Action: re-appointed
  - Role: Class I Director
  source text: Eric Bjerkholt, a current Class II member of the Board, submitted a letter to resign from the Board and was re-appointed as a Class I director, in each case, contingent upon the Closing and effective as of the Effective Time.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1534133/000119312523030003/0001193125-23-030003-index.htm
- Executive change
  Robert N. Wilson was appointed as Chair of the Board at CalciMedica, Inc..
  - Action: appointed
  - Role: Chair of the Board
  source text: Robert N. Wilson will be the Chair of the Board.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1534133/000119312523030003/0001193125-23-030003-index.htm
- Executive change
  Fred Middleton was appointed as Director at CalciMedica, Inc..
  - Action: appointed
  - Role: Director
  source text: unanimously approved the appointment of A. Rachel Leheny, Ph.D., Eric W. Roberts, Robert N. Wilson, Fred Middleton and Allan Shaw, aged 59, 59, 82, 73 and 58, respectively, to serve as members of the Board, contingent upon the Closing and effective as of the Effective Time
  evidence_url: https://www.sec.gov/Archives/edgar/data/1534133/000119312523030003/0001193125-23-030003-index.htm
- Executive change
  Christina Ackermann resigned as Director at CalciMedica, Inc..
  - Action: resigned
  - Role: Director
  source text: the Board received letters from Christy Shaffer, Ph.D., Christina Ackermann, Julie Eastland and Dirk Sauer, Ph.D., resigning as directors of the Company and as members of the Committees of the Board, contingent upon the Closing and effective as of the Effective Time
  evidence_url: https://www.sec.gov/Archives/edgar/data/1534133/000119312523030003/0001193125-23-030003-index.htm
- Executive change
  Dirk Sauer resigned as Director at CalciMedica, Inc..
  - Action: resigned
  - Role: Director
  source text: the Board received letters from Christy Shaffer, Ph.D., Christina Ackermann, Julie Eastland and Dirk Sauer, Ph.D., resigning as directors of the Company and as members of the Committees of the Board, contingent upon the Closing and effective as of the Effective Time
  evidence_url: https://www.sec.gov/Archives/edgar/data/1534133/000119312523030003/0001193125-23-030003-index.htm
- Executive change
  Christy Shaffer resigned as Director at CalciMedica, Inc..
  - Action: resigned
  - Role: Director
  source text: the Board received letters from Christy Shaffer, Ph.D., Christina Ackermann, Julie Eastland and Dirk Sauer, Ph.D., resigning as directors of the Company and as members of the Committees of the Board, contingent upon the Closing and effective as of the Effective Time
  evidence_url: https://www.sec.gov/Archives/edgar/data/1534133/000119312523030003/0001193125-23-030003-index.htm

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