PRLB Insider Transactions — Page 4
335 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 301–335; provenance stays internal.
| Insider profile | Role | Date | Transaction | Shares | Price |
|---|---|---|---|---|---|
| Smith Brian K | Director | 2012-09-10 | Sale | 10,119.0 | $32.75 |
| Cleveland Bradley A. | President and CEO | 2012-09-10 | Sale | 4,500.0 | $32.61 |
| Cleveland Bradley A. | President and CEO | 2012-09-09 | Sale | 45,623.0 | $74.25 |
| Kubicek Mark R. | Executive Vice President | 2012-09-07 | Sale | 10,000.0 | $32.01 |
| Kubicek Mark R. | Executive Vice President | 2012-09-06 | Sale | 6,307.0 | $31.0 |
| Kubicek Mark R. | Executive Vice President | 2012-09-05 | Sale | 25,677.0 | $30.64 |
| LOFTUS MARGARET A | Director | 2012-09-05 | Sale | 25,851.0 | $30.64 |
| Kubicek Mark R. | Executive Vice President | 2012-09-04 | Sale | 18,016.0 | $30.91 |
| LOFTUS MARGARET A | Director | 2012-09-04 | Sale | 19,149.0 | $30.81 |
| Cleveland Bradley A. | President and CEO | 2012-09-04 | Sale | 4,500.0 | $31.01 |
| Cleveland Bradley A. | President and CEO | 2012-08-30 | Sale | 20,000.0 | $31.54 |
| Cleveland Bradley A. | President and CEO | 2012-08-29 | Sale | 4,000.0 | $31.78 |
| Cleveland Bradley A. | President and CEO | 2012-08-29 | Sale | 4,000.0 | $31.77 |
| Cleveland Bradley A. | President and CEO | 2012-08-28 | Sale | 8,500.0 | $31.93 |
| Cleveland Bradley A. | President and CEO | 2012-08-27 | Sale | 798.0 | $32.56 |
| Cleveland Bradley A. | President and CEO | 2012-08-27 | Sale | 7,702.0 | $32.09 |
| Cleveland Bradley A. | President and CEO | 2012-08-24 | Sale | 8,000.0 | $32.18 |
| Smith Brian K | Director | 2012-08-24 | Sale | 10,000.0 | $32.25 |
| Cleveland Bradley A. | President and CEO | 2012-08-23 | Sale | 1,051.0 | $32.52 |
| Cleveland Bradley A. | President and CEO | 2012-08-23 | Sale | 3,449.0 | $32.04 |
| Cleveland Bradley A. | President and CEO | 2012-08-23 | Sale | 300.0 | $32.65 |
| Cleveland Bradley A. | President and CEO | 2012-08-23 | Sale | 3,700.0 | $32.1 |
| Smith Brian K | Director | 2012-08-23 | Sale | 20,000.0 | $32.25 |
| Tumelty John B. | Managing Dir.-Proto Labs, Ltd. | 2012-08-22 | Sale | 70,000.0 | $32.83 |
| Schneider Jacqueline D. | VP Sales & Customer Service | 2012-08-22 | Sale | 20,000.0 | $32.54 |
| Cleveland Bradley A. | President and CEO | 2012-08-22 | Sale | 8,500.0 | $32.69 |
| Bolton Edward E. | Vice President, Culture | 2012-05-18 | Purchase | 900.0 | $31.44 |
| KINGSLEY DOUGLAS A | Director | 2012-02-29 | Purchase | 430,000.0 | $16.0 |
| DAMORE RICHARD A | TenPercentOwner | 2012-02-29 | Purchase | 430,000.0 | $16.0 |
| ANDERSON EDWARD T | TenPercentOwner | 2012-02-29 | Purchase | 430,000.0 | $16.0 |
| NORTH BRIDGE GROWTH EQUITY I LP | TenPercentOwner | 2012-02-29 | Purchase | 430,000.0 | $16.0 |
| NBGE Manager, LLC | Director,TenPercentOwner | 2012-02-29 | Purchase | 430,000.0 | $16.0 |
| NBGE GP, LLC | TenPercentOwner | 2012-02-29 | Purchase | 430,000.0 | $16.0 |
| North Bridge Growth Management, L.P. | TenPercentOwner | 2012-02-29 | Purchase | 430,000.0 | $16.0 |
| Cleveland Bradley A. | President and CEO | 2011-09-06 | Sale | 4,500.0 | $31.0 |