| Date Filed | Type | Description |
| 08/04/2023 |
S-8
| Form S-8 - Securities to be offered to employees in employee benefit plans: |
| 08/04/2023 |
10-Q
| Quarterly Report for the period ended June 30, 2023 |
| 08/04/2023 |
8-K
| Quarterly results |
| 05/23/2023 |
4
| Schumacher Daniel (CFO) has filed a Form 4 on Proto Labs Inc|
Txns:
| Paid exercise price by delivering 418 shares
@ $32.36, valued at
$13.5k
|
|
| 05/19/2023 |
4
| Black Archie C. (Director) has filed a Form 4 on Proto Labs Inc|
Txns:
| Granted 4,513 shares
@ $0 |
|
| 05/19/2023 |
4
| Chand Sujeet (Director) has filed a Form 4 on Proto Labs Inc|
Txns:
| Granted 4,513 shares
@ $0 |
|
| 05/19/2023 |
4
| Chin Moonhie (Director) has filed a Form 4 on Proto Labs Inc|
Txns:
| Granted 4,513 shares
@ $0 |
|
| 05/19/2023 |
4
| Gawlick Rainer (Director) has filed a Form 4 on Proto Labs Inc|
Txns:
| Granted 4,513 shares
@ $0 |
|
| 05/19/2023 |
4
| Greiner Stacy (Director) has filed a Form 4 on Proto Labs Inc|
Txns:
| Granted 4,513 shares
@ $0 |
|
| 05/19/2023 |
4
| WEHRWEIN SVEN (Director) has filed a Form 4 on Proto Labs Inc|
Txns:
| Granted 4,513 shares
@ $0 |
|
| 05/19/2023 |
4
| KRANTZ DONALD G (Director) has filed a Form 4 on Proto Labs Inc|
Txns:
| Granted 4,513 shares
@ $0 |
|
| 05/18/2023 |
8-K
| Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements... |
| 05/05/2023 |
10-Q
| Quarterly Report for the period ended March 31, 2023 |
| 05/05/2023 |
8-K
| Quarterly results |
| 04/04/2023 |
DEFA14A
| Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material: |
| 04/04/2023 |
DEF 14A
| Form DEF 14A - Other definitive proxy statements: |
| 02/14/2023 |
SC 13G/A
| DISCIPLINED GROWTH INVESTORS INC reports a 7.8% stake in PROTO LABS INC |
| 02/14/2023 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 02/10/2023 |
8-K
| Quarterly results |
| 02/09/2023 |
SC 13G/A
| VANGUARD GROUP INC reports a 11.2% stake in Proto Labs Inc. |
| 01/23/2023 |
SC 13G/A
| BlackRock Inc. reports a 17.9% stake in PROTO LABS INC |
| 12/05/2022 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 11/21/2022 |
8-K
| Quarterly results |
| 11/15/2022 |
8-K
| Quarterly results |
| 11/04/2022 |
10-Q
| Quarterly Report for the period ended September 30, 2022 |
| 11/04/2022 |
8-K
| Quarterly results |
| 09/13/2022 |
4
| Ryaboy Oleg (Chief Technology Officer) has filed a Form 4 on Proto Labs Inc|
Txns:
| Granted 9,361 shares
@ $0
Granted 6,307 options to buy
@ $40.06, valued at
$252.7k
|
|
| 09/13/2022 |
3
| Ryaboy Oleg (Chief Technology Officer) has filed a Form 3 on Proto Labs Inc |
| 09/01/2022 |
4
| Chand Sujeet (Director) has filed a Form 4 on Proto Labs Inc|
Txns:
| Granted 3,236 shares
@ $0 |
|
| 09/01/2022 |
4
| Black Archie C. (Director) has filed a Form 4 on Proto Labs Inc|
Txns:
| Granted 3,236 shares
@ $0 |
|
| 09/01/2022 |
4
| Chin Moonhie (Director) has filed a Form 4 on Proto Labs Inc|
Txns:
| Granted 3,236 shares
@ $0 |
|
| 09/01/2022 |
4
| Gawlick Rainer (Director) has filed a Form 4 on Proto Labs Inc|
Txns:
| Granted 3,236 shares
@ $0 |
|
| 09/01/2022 |
4
| WEHRWEIN SVEN (Director) has filed a Form 4 on Proto Labs Inc|
Txns:
| Granted 3,236 shares
@ $0 |
|
| 09/01/2022 |
4
| KRANTZ DONALD G (Director) has filed a Form 4 on Proto Labs Inc|
Txns:
| Granted 3,236 shares
@ $0 |
|
|