Form 4 holding
Chief Technology & AI Officer
Proto Labs Inc
- Security class
- Common Stock
- Shares / value
- 6,513
- Estimated value
- $341,802
- Report date
- 25 Feb 2026
- Price
- $52.48
- Ownership
- Direct
Marc Kermisch
Insider Reports History
- Reporting-owner location
- London, United Kingdom
- Latest reporting-owner signature
-
/s/ W. Morgan Burns, Attorney-in-Fact
Source: Latest parsed Forms 3/4/5 signature
- Transaction source note
- Rows are grouped by transaction date from the original SEC filing. Open the aggregated insider activity page to review issuer-level activity across dates.
Identity
Names, identifiers, and filing context for this profile.
1 identity field
SEC source record
Original filing metadata and source links for verification.
1 source field
Source evidence
Original filing metadata and source links for verification.
1 source field
Reported holdings for Marc Kermisch
Form 4 holding
Chief Technology & AI Officer
Proto Labs Inc
- Security class
- Employee Stock Option (right to buy)
- Shares / value
- 5,095
- Estimated value
- Report date
- 25 Feb 2026
- Price
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
Insider Reports Filed by Marc Kermisch
4
PRLB
Proto Labs Inc
- Report period
- 25 Feb 2026
- Transactions
- 2
- Transaction value
- $0
- Accepted by SEC
- 27 Feb 2026, 16:15
- Role
- Chief Technology & AI Officer
- Next action
- Open filing details
4
PRLB
Proto Labs Inc
- Report period
- 17 Nov 2025
- Transactions
- 2
- Transaction value
- $0
- Accepted by SEC
- 19 Nov 2025, 16:13
- Role
- Chief Technology & AI Officer
- Next action
- Open filing details
3
PRLB
Proto Labs Inc
- Report period
- 13 Oct 2025
- Transactions
- 0
- Transaction value
- $0
- Accepted by SEC
- 15 Oct 2025, 10:47
- Role
- Chief Technology & AI Officer
- Next action
- Open filing details