Donald G Krantz
CIK 1183159 · View on SEC EDGAR ↗
First SEC filing: May 25, 2017 · Latest: May 25, 2017
On this page
- Insider at Companies where this person is a reporting insider.
- Insider transactions Every share this person bought or sold, from Form 4 filings.
- Derivatives Options and other derivative holdings reported by this person.
- Initial holdings The stakes this person held when they first started reporting.
- Compensation Executive pay disclosed in company proxy statements.
Insider at
Insider transactions
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| April 10, 2013 | PRLB | S 10b5-1 | 12,350 | $51.22 | $632,567 | 1,250 Direct | -90.81% | Disposed | 55.4% (price as of 2026-08-20) |
| April 10, 2013 | PRLB | S 10b5-1 | 29,650 | $50.28 | $1,490,802 | 13,600 Direct | -68.55% | Disposed | 58.4% (price as of 2026-08-20) |
| March 18, 2013 | PRLB | S 10b5-1 | 18,182 | $46.67 | $848,554 | 1,250 Direct | -93.57% | Disposed | 70.6% (price as of 2026-08-20) |
| March 15, 2013 | PRLB | S 10b5-1 | 4,611 | $47.84 | $220,590 | 1,250 Direct | -78.67% | Disposed | 66.4% (price as of 2026-08-20) |
| March 15, 2013 | PRLB | S 10b5-1 | 25,207 | $46.81 | $1,179,940 | 5,861 Direct | -81.13% | Disposed | 70.1% (price as of 2026-08-20) |
| Feb. 1, 2013 | PRLB | S 10b5-1 | 10,000 | $41.03 | $410,300 | 1,250 Direct | -88.89% | Disposed | 94.1% (price as of 2026-08-20) |
| Jan. 2, 2013 | PRLB | S 10b5-1 | 5,428 | $40.31 | $218,803 | 0 Direct | -100.00% | Disposed | 97.5% (price as of 2026-08-20) |
| Jan. 2, 2013 | PRLB | S 10b5-1 | 9,572 | $39.27 | $375,892 | 5,428 Direct | -63.81% | Disposed | 102.8% (price as of 2026-08-20) |
| Dec. 19, 2012 | PRLB | S 10b5-1 | 10,000 | $38.07 | $380,700 | 0 Direct | -100.00% | Disposed | 109.1% (price as of 2026-08-20) |
| Dec. 3, 2012 | PRLB | S 10b5-1 | 5,000 | $36.45 | $182,250 | 0 Direct | -100.00% | Disposed | 118.4% (price as of 2026-08-20) |
| Nov. 26, 2012 | PRLB | S 10b5-1 | 2,490 | $35.06 | $87,299 | 0 Direct | -100.00% | Disposed | 127.1% (price as of 2026-08-20) |
| Nov. 1, 2012 | PRLB | S 10b5-1 | 2,510 | $35.01 | $87,875 | 0 Direct | -100.00% | Disposed | 127.4% (price as of 2026-08-20) |
| Oct. 25, 2012 | PRLB | S 10b5-1 | 5,000 | $35.37 | $176,850 | 0 Direct | -100.00% | Disposed | 125.1% (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 |
|---|---|---|---|---|---|---|---|
| April 10, 2013 | PRLB | Employee Stock Option (right to buy) | Common Stock (42,000) | $7.86 | Dec. 21, 2020 | 42,000 | Disposed |
| March 18, 2013 | PRLB | Employee Stock Option (Right to Buy) | Common Stock (18,182) | $1.79 | Nov. 21, 2015 | 18,182 | Disposed |
| March 15, 2013 | PRLB | Employee Stock Option (Right to Buy) | Common Stock (29,818) | $1.79 | Nov. 21, 2015 | 29,818 | Disposed |
| Feb. 15, 2013 | PRLB | Employee Stock Option (Right to Buy) | Common Stock (16,170) | $47.08 | Feb. 15, 2023 | 16,170 | Acquired |
| Feb. 1, 2013 | PRLB | Stock Option (right to buy) | Common Stock (10,000) | $1.79 | Nov. 21, 2015 | 10,000 | Disposed |
| Jan. 2, 2013 | PRLB | Employee Stock Option (Right to Buy) | Common Stock (15,000) | $1.79 | Nov. 21, 2015 | 15,000 | Disposed |
| Dec. 19, 2012 | PRLB | Employee Stock Option (Right to Buy) | Common Stock (10,000) | $1.79 | Nov. 21, 2015 | 10,000 | Disposed |
| Dec. 3, 2012 | PRLB | Employee Stock Option (Right to Buy) | Common Stock (5,000) | $1.79 | Nov. 21, 2015 | 5,000 | Disposed |
| Nov. 26, 2012 | PRLB | Employee Stock Option (right to buy) | Common Stock (2,490) | $1.79 | Nov. 21, 2015 | 2,490 | Disposed |
| Nov. 1, 2012 | PRLB | Employee Stock Option (right to buy) | Common Stock (2,510) | $1.79 | Nov. 21, 2015 | 2,510 | Disposed |
| Oct. 25, 2012 | PRLB | Employee Stock Option (right to buy) | Common Stock (5,000) | $1.79 | Nov. 21, 2015 | 5,000 | Disposed |
| May 7, 2012 | PRLB | Employee Stock Option (right to buy) | Common Stock (13,570) | $30.58 | May 7, 2022 | 13,570 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 5 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| May 25, 2017 | PRLB | Common Stock | 0 | Direct |
| May 22, 2017 | PRLB | Common Stock | 7,132 | Direct |
| Feb. 23, 2012 | PRLB | Common Stock | 0 | Direct |
| Feb. 23, 2012 | PRLB | Employee Stock Option (right to buy)→ Common Stock (98,000) | 98,000 | Direct |
| Feb. 23, 2012 | PRLB | Employee Stock Option (right to buy)→ Common Stock (105,000) | 105,000 | Direct |
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2015 | $286,083 | — | $175,262 | — | $208,877 | — | $9,992 | $1,005,277 |
| 2014 | $276,382 | — | $175,256 | — | $183,980 | — | $10,677 | $971,455 |
| 2013 | $265,000 | — | — | — | $248,408 | — | — | $913,408 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.