Margaret A Loftus
CIK 1200932 · 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
+ 8 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
8 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Sept. 3, 2013 | PRLB | S | 10,000 | $71.97 | $719,700 | 61,250 Direct | -14.04% | Disposed | 10.6% (price as of 2026-08-20) |
| May 30, 2013 | PRLB | S | 10,000 | $53.83 | $538,300 | 71,250 Direct | -12.31% | Disposed | 47.9% (price as of 2026-08-20) |
| March 6, 2013 | PRLB | S | 10,000 | $48.07 | $480,700 | 81,250 Direct | -10.96% | Disposed | 65.6% (price as of 2026-08-20) |
| Feb. 15, 2013 | PRLB | S | 10,000 | $47.12 | $471,200 | 91,250 Direct | -9.88% | Disposed | 69.0% (price as of 2026-08-20) |
| Sept. 5, 2012 | PRLB | S | 25,851 | $30.64 | $792,075 | 101,250 Direct | -20.34% | Disposed | 159.9% (price as of 2026-08-20) |
| Sept. 4, 2012 | PRLB | S | 19,149 | $30.81 | $589,981 | 74,823 Direct | -20.38% | Disposed | 158.4% (price as of 2026-08-20) |
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 |
| Sept. 5, 2012 | PRLB | Stock Option (right to buy) | Common Stock (52,278) | $0.57 | Aug. 23, 2014 | 52,278 | Disposed |
| Sept. 4, 2012 | PRLB | Stock Option (right to buy) | Common Stock (38,722) | $0.57 | Aug. 23, 2014 | 38,722 | Disposed |
| May 7, 2012 | PRLB | Stock Option (right to buy) | Common Stock (4,762) | $30.58 | May 7, 2022 | 4,762 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 2 holdings
Securities held when first becoming an insider, per SEC Form 3.