Brian K Smith
CIK 1407481 · View on SEC EDGAR ↗
Insider
First SEC filing: Sept. 12, 2012 · Latest: Sept. 12, 2012
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 4 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
4 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Sept. 4, 2013 | PRLB | S | 10,177 | $74.85 | $761,748 | 0 Direct | -100.00% | Disposed | 11.4% (price as of 2026-08-19) |
| Aug. 5, 2013 | PRLB | S | 40,000 | $68.48 | $2,739,200 | 10,177 Direct | -79.72% | Disposed | 21.8% (price as of 2026-08-19) |
| May 3, 2013 | PRLB | S | 30,000 | $55.17 | $1,655,100 | 50,177 Direct | -37.42% | Disposed | 51.2% (price as of 2026-08-19) |
| May 2, 2013 | PRLB | S | 14,000 | $51.12 | $715,680 | 80,177 Direct | -14.87% | Disposed | 63.1% (price as of 2026-08-19) |
| April 30, 2013 | PRLB | S | 6,461 | $51.02 | $329,640 | 94,277 Direct | -6.41% | Disposed | 63.5% (price as of 2026-08-19) |
| April 30, 2013 | PRLB | S | 43,539 | $50.22 | $2,186,529 | 100,738 Direct | -30.18% | Disposed | 66.1% (price as of 2026-08-19) |
| Feb. 19, 2013 | PRLB | S | 7,610 | $48.00 | $365,280 | 144,277 Direct | -5.01% | Disposed | 73.8% (price as of 2026-08-19) |
| Feb. 15, 2013 | PRLB | S | 2,390 | $48.16 | $115,102 | 151,887 Direct | -1.55% | Disposed | 73.2% (price as of 2026-08-19) |
| Nov. 21, 2012 | PRLB | S | 100,000 | $31.00 | $3,100,000 | 154,277 Direct | -39.33% | Disposed | 169.0% (price as of 2026-08-19) |
| Sept. 10, 2012 | PRLB | S | 10,119 | $32.75 | $331,397 | 254,277 Direct | -3.83% | Disposed | 154.7% (price as of 2026-08-19) |
| Aug. 24, 2012 | PRLB | S | 10,000 | $32.25 | $322,500 | 264,396 Direct | -3.64% | Disposed | 158.6% (price as of 2026-08-19) |
| Aug. 23, 2012 | PRLB | S | 20,000 | $32.25 | $645,000 | 274,396 Direct | -6.79% | Disposed | 158.6% (price as of 2026-08-19) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| May 23, 2013 | PRLB | Stock Option (right to buy) | Common Stock (2,715) | $53.34 | May 23, 2023 | 2,715 | Acquired |
| May 23, 2013 | PRLB | Stock Option (right to buy) | Common Stock (2,500) | $53.34 | May 23, 2023 | 2,500 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).