Mark R. Kubicek
CIK 1542476 · View on SEC EDGAR ↗
Insider
First SEC filing: Feb. 23, 2012 · Latest: Feb. 23, 2012
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 9 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
9 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Oct. 2, 2012 | PRLB | S 10b5-1 | 5,000 | $34.00 | $170,000 | 145,000 Direct | -3.33% | Disposed | 131.2% (price as of 2026-08-21) |
| Sept. 7, 2012 | PRLB | S 10b5-1 | 10,000 | $32.01 | $320,100 | 150,000 Direct | -6.25% | Disposed | 145.6% (price as of 2026-08-21) |
| Sept. 6, 2012 | PRLB | S 10b5-1 | 6,307 | $31.00 | $195,517 | 160,000 Direct | -3.79% | Disposed | 153.6% (price as of 2026-08-21) |
| Sept. 5, 2012 | PRLB | S 10b5-1 | 25,677 | $30.64 | $786,743 | 160,000 Direct | -13.83% | Disposed | 156.6% (price as of 2026-08-21) |
| Sept. 4, 2012 | PRLB | S 10b5-1 | 18,016 | $30.91 | $556,875 | 160,000 Direct | -10.12% | Disposed | 154.4% (price as of 2026-08-21) |
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 |
|---|---|---|---|---|---|---|---|
| Sept. 6, 2012 | PRLB | Employee Stock Option (right to buy) | Common Stock (6,307) | $0.50 | Feb. 28, 2013 | 6,307 | Disposed |
| Sept. 5, 2012 | PRLB | Employee Stock Option (right to buy) | Common Stock (25,677) | $0.50 | Feb. 28, 2013 | 25,677 | Disposed |
| Sept. 4, 2012 | PRLB | Employee Stock Option (right to buy) | Common Stock (18,016) | $0.50 | Feb. 28, 2013 | 18,016 | Disposed |
| May 7, 2012 | PRLB | Employee Stock Option (right to buy) | Common Stock (11,310) | $30.58 | May 7, 2022 | 11,310 | Acquired |
| Feb. 23, 2012 | PRLB | Stock Option (right to buy) | Common Stock (55,000) | $0.50 | Feb. 28, 2013 | 55,000 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 3 holdings
Securities held when first becoming an insider, per SEC Form 3.