Kurt M Landgraf
CIK 1179519 · View on SEC EDGAR ↗
First SEC filing: July 2, 2008 · Latest: July 2, 2008
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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 |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 6, 2020 | LPX | S | 29,352 | $30.60 | $898,171 | 28,988 Direct | -50.31% | Disposed | 142.0% (price as of 2026-08-21) |
| Aug. 6, 2020 | LPX | S | 29,352 | $30.60 | $898,171 | 28,988 Direct | -50.31% | Disposed | 142.0% (price as of 2026-08-21) |
| March 1, 2017 | GLW | S | 1,010 | $28.00 | $28,280 | 62,957 Direct | -1.58% | Disposed | 448.4% (price as of 2026-08-21) |
| Feb. 10, 2017 | LPX | S | 3,878 | $22.80 | $88,418 | 39,197 Direct | -9.00% | Disposed | 224.8% (price as of 2026-08-21) |
| Jan. 24, 2017 | GLW | S | 2,083 | $26.00 | $54,158 | 62,957 Direct | -3.20% | Disposed | 490.6% (price as of 2026-08-21) |
| May 14, 2015 | LPX | S | 36,917 | $17.30 | $638,664 | 34,480 Direct | -51.71% | Disposed | 328.1% (price as of 2026-08-21) |
| May 14, 2015 | LPX | S | 7,635 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-21) |
| May 14, 2015 | LPX | S | 7,602 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-21) |
| May 14, 2015 | LPX | S | 4,654 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-21) |
| May 14, 2015 | LPX | S | 8,139 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-21) |
| May 14, 2015 | LPX | S | 8,887 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-21) |
| Jan. 28, 2015 | GLW | S | 6,775 | $24.89 | $168,630 | 48,550 Direct | -12.25% | Disposed | 517.0% (price as of 2026-08-21) |
Showing latest 100 of 158 transactions
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 |
|---|---|---|---|---|---|---|---|
| Feb. 7, 2024 | GLW | Restricted Stock Unit | Common Stock (7,078) | — | — | 7,078 | Acquired |
| Feb. 8, 2023 | GLW | Restricted Stock Unit | Common Stock (6,119) | — | — | 6,119 | Acquired |
| Feb. 8, 2023 | GLW | Restricted Stock Unit | Common Stock (752) | — | — | 752 | Acquired |
| Feb. 2, 2022 | GLW | Restricted Stock Unit | Common Stock (4,797) | — | — | 4,797 | Acquired |
| Feb. 3, 2021 | GLW | Restricted Stock Unit | Common Stock (5,366) | — | — | 5,366 | Acquired |
| May 29, 2020 | LPX | Restricted Stock Unit | Common Stock (5,295) | $0.00 | May 29, 2021 | 5,295 | Acquired |
| May 17, 2020 | LPX | Restricted Stock Units | Common Stock (5,207) | $0.00 | May 17, 2020 | 5,207 | Disposed |
| May 15, 2020 | GLW | Restricted Stock Unit | Common Stock (2,079) | — | — | 2,079 | Acquired |
| Feb. 5, 2020 | GLW | Restricted Stock Unit | Common Stock (6,539) | — | — | 6,539 | Acquired |
| May 17, 2019 | LPX | Restricted Stock Units | Common Stock (5,207) | $0.00 | May 17, 2020 | 5,207 | Acquired |
| May 12, 2019 | LPX | Restricted Stock Units | Common Stock (4,323) | $0.00 | May 12, 2019 | 4,323 | Disposed |
| Feb. 6, 2019 | GLW | Restricted Stock Unit | Common Stock (5,182) | — | — | 5,182 | Acquired |
| Dec. 14, 2018 | GLW | Restricted Stock Unit | Common Stock (471) | — | — | 471 | Acquired |
| Sept. 28, 2018 | GLW | Restricted Stock Unit | Common Stock (418) | — | — | 418 | Acquired |
| June 29, 2018 | GLW | Restricted Stock Unit | Common Stock (532) | — | — | 532 | Acquired |
| May 12, 2018 | LPX | Restricted stock units | Common stock (4,323) | $0.00 | May 12, 2019 | 4,323 | Acquired |
| May 12, 2018 | LPX | Restricted stock units | Common stock (5,113) | $0.00 | May 12, 2018 | 5,113 | Disposed |
| March 29, 2018 | GLW | Restricted Stock Unit | Common Stock (522) | — | — | 522 | Acquired |
| Feb. 7, 2018 | GLW | Restricted Stock Unit | Common Stock (5,533) | — | — | 5,533 | Acquired |
| Dec. 15, 2017 | GLW | Restricted Stock Unit | Common Stock (389) | — | — | 389 | Acquired |
| Sept. 29, 2017 | GLW | Restricted Stock Unit | Common Stock (415) | — | — | 415 | Acquired |
| June 30, 2017 | GLW | Restricted Stock Unit | Common Stock (411) | — | — | 411 | Acquired |
| May 13, 2017 | LPX | Restricted stock units | Common Stock (4,399) | $0.00 | May 13, 2018 | 4,399 | Disposed |
| May 12, 2017 | LPX | Restricted stock units | Common Stock (5,113) | $0.00 | May 12, 2018 | 5,113 | Acquired |
| March 31, 2017 | GLW | Restricted Stock Unit | Common Stock (454) | — | — | 454 | Acquired |
| March 1, 2017 | GLW | Stock Options (Right to Buy) | Common Stock (1,010) | $25.67 | June 5, 2017 | 1,010 | Disposed |
| Feb. 10, 2017 | LPX | Stock Option | Common stock (3,878) | $19.67 | June 24, 2017 | 3,878 | Disposed |
| Feb. 1, 2017 | GLW | Restricted Stock Unit | Common Stock (5,914) | — | — | 5,914 | Acquired |
| Jan. 24, 2017 | GLW | Stock Options (Right to Buy) | Common Stock (2,083) | $22.86 | Feb. 5, 2018 | 2,083 | Disposed |
| Dec. 30, 2016 | GLW | Restricted Stock Unit | Common Stock (619) | — | — | 619 | Acquired |
| Dec. 15, 2016 | GLW | Restricted Stock Unit | Common Stock (435) | — | — | 435 | Acquired |
| Sept. 30, 2016 | GLW | Restricted Stock Unit | Common Stock (440) | — | — | 440 | Acquired |
| Sept. 30, 2016 | GLW | Restricted Stock Unit | Common Stock (635) | — | — | 635 | Acquired |
| June 30, 2016 | GLW | Restricted Stock Unit | Common Stock (500) | — | — | 500 | Acquired |
| June 30, 2016 | GLW | Restricted Stock Unit | Common Stock (733) | — | — | 733 | Acquired |
| May 13, 2016 | LPX | Restricted Stock Unit | Common Stock (4,399) | $0.00 | May 13, 2017 | 4,399 | Acquired |
| May 8, 2016 | LPX | Restricted Stock Unit | Common Stock (4,717) | $0.00 | May 8, 2016 | 4,717 | Disposed |
| March 31, 2016 | GLW | Restricted Stock Unit | Common Stock (482) | — | — | 482 | Acquired |
| March 31, 2016 | GLW | Restricted Stock Unit | Common Stock (719) | — | — | 719 | Acquired |
| Dec. 31, 2015 | GLW | Restricted Stock Unit | Common Stock (821) | — | — | 821 | Acquired |
| Dec. 11, 2015 | GLW | Restricted Stock Unit | Common Stock (471) | — | — | 471 | Acquired |
| Sept. 30, 2015 | GLW | Restricted Stock Unit | Common Stock (504) | — | — | 504 | Acquired |
| Sept. 30, 2015 | GLW | Restricted Stock Unit | Common Stock (877) | — | — | 877 | Acquired |
| June 30, 2015 | GLW | Restricted Stock Unit | Common Stock (430) | — | — | 430 | Acquired |
| June 30, 2015 | GLW | Restricted Stock Unit | Common Stock (761) | — | — | 761 | Acquired |
| May 14, 2015 | LPX | Stock Option | Common stock (7,635) | $8.92 | June 1, 2022 | 7,635 | Disposed |
| May 14, 2015 | LPX | Stock Option | Common Stock (7,602) | $12.14 | June 1, 2018 | 7,602 | Disposed |
| May 14, 2015 | LPX | Stock Option | Common Stock (4,654) | $4.59 | June 1, 2019 | 4,654 | Disposed |
| May 14, 2015 | LPX | Stock Option | Common stock (8,139) | $8.01 | June 1, 2021 | 8,139 | Disposed |
| May 14, 2015 | LPX | Stock Option | Common stock (8,887) | $7.80 | June 1, 2020 | 8,887 | Disposed |
| May 8, 2015 | LPX | restricted stock unit | Common stock (5,185) | $0.00 | May 8, 2015 | 5,185 | Disposed |
| May 8, 2015 | LPX | Restricted Stock Unit | Common stock (4,717) | $0.00 | May 8, 2016 | 4,717 | Acquired |
| March 31, 2015 | GLW | Restricted Stock Unit | Common Stock (369) | — | — | 369 | Acquired |
| March 31, 2015 | GLW | Restricted Stock Unit | Common Stock (662) | — | — | 662 | Acquired |
| Jan. 28, 2015 | GLW | Stock Options (Right to Buy) | Common Stock (2,345) | $18.95 | Feb. 2, 2020 | 2,345 | Disposed |
| Jan. 28, 2015 | GLW | Stock Options (Right to Buy) | Common Stock (4,430) | $10.75 | Feb. 3, 2019 | 4,430 | Disposed |
| Dec. 31, 2014 | GLW | Restricted Stock Unit | Common Stock (1,887) | — | — | 1,887 | Acquired |
| Dec. 12, 2014 | GLW | Restricted Stock Unit | Common Stock (327) | — | — | 327 | Acquired |
| Sept. 30, 2014 | GLW | Restricted Stock Unit | Common Stock (1,965) | — | — | 1,965 | Acquired |
| Sept. 30, 2014 | GLW | Restricted Stock Unit | Common Stock (338) | — | — | 338 | Acquired |
| June 30, 2014 | GLW | Restricted Stock Unit | Common Stock (287) | — | — | 287 | Acquired |
| June 30, 2014 | GLW | Restricted Stock Unit | Common Stock (1,731) | — | — | 1,731 | Acquired |
| May 10, 2014 | LPX | restricted stock unit | Common stock (4,086) | $0.00 | May 10, 2014 | 4,086 | Disposed |
| May 8, 2014 | LPX | Restricted Stock Unit | Common stock (5,185) | $0.00 | May 8, 2015 | 5,185 | Acquired |
| March 31, 2014 | GLW | Restricted Stock Unit | Common Stock (293) | — | — | 293 | Acquired |
| March 31, 2014 | GLW | Restricted Stock Unit | Common Stock (1,825) | — | — | 1,825 | Acquired |
| Dec. 31, 2013 | GLW | Restricted Stock Unit | Common Stock (2,820) | — | — | 2,820 | Acquired |
| Dec. 13, 2013 | GLW | Restricted Stock Unit | Common Stock (342) | — | — | 342 | Acquired |
| Dec. 13, 2013 | GLW | Restricted Stock Unit | Common Stock (378) | — | — | 378 | Acquired |
| Dec. 13, 2013 | GLW | Restricted Stock Unit | Common Stock (21) | — | — | 21 | Acquired |
| Sept. 30, 2013 | GLW | Restricted Stock Unit | Common Stock (2,245) | — | — | 2,245 | Acquired |
| July 1, 2013 | GLW | Restricted Stock Unit | Common Stock (49,625) | — | — | 49,625 | Acquired |
| July 1, 2013 | GLW | Phantom Stock | Common Stock (49,625) | — | — | 49,625 | Disposed |
| June 28, 2013 | GLW | Phantom Stock | Common Stock (346) | — | — | 346 | Acquired |
| June 28, 2013 | GLW | Restricted Stock Unit | Common Stock (2,547) | — | — | 2,547 | Acquired |
| May 10, 2013 | LPX | Restricted Stock Unit | Common stock (4,086) | $0.00 | May 10, 2014 | 4,086 | Acquired |
| March 28, 2013 | GLW | Phantom Stock | Common Stock (330) | — | — | 330 | Acquired |
| March 28, 2013 | GLW | Restricted Stock Unit | Common Stock (2,982) | — | — | 2,982 | Acquired |
| Dec. 31, 2012 | GLW | Phantom Stock | Common Stock (3,982) | — | — | 3,982 | Acquired |
| Dec. 14, 2012 | GLW | Phantom Stock | Common Stock (318) | — | — | 318 | Acquired |
| Sept. 28, 2012 | GLW | Phantom Stock | Common Stock (2,730) | — | — | 2,730 | Acquired |
| June 29, 2012 | GLW | Phantom Stock | Common Stock (3,164) | — | — | 3,164 | Acquired |
| June 1, 2012 | LPX | Phantom Stock [F3] | Common Stock (4,484) | $0.00 | June 1, 2017 | 4,484 | Disposed |
| June 1, 2012 | LPX | Non Qualified Stock Option (right to buy) [F1] | Common Stock (7,635) | $8.92 | June 1, 2022 | 7,635 | Disposed |
| March 30, 2012 | GLW | Phantom Stock | Common Stock (2,643) | — | — | 2,643 | Acquired |
| Dec. 30, 2011 | GLW | Phantom Stock | Common Stock (3,467) | — | — | 3,467 | Acquired |
| Dec. 16, 2011 | GLW | Phantom Stock | Common Stock (186) | — | — | 186 | Acquired |
| Sept. 30, 2011 | GLW | Phantom Stock | Common Stock (2,629) | — | — | 2,629 | Acquired |
| June 30, 2011 | GLW | Phantom Stock | Common Stock (2,074) | — | — | 2,074 | Acquired |
| June 1, 2011 | LPX | Phantom Stock [F3] | Common Stock (4,993) | $0.00 | June 1, 2016 | 4,993 | Disposed |
| June 1, 2011 | LPX | Non Qualified Stock Option (right to buy) [F1] | Common Stock (8,139) | $8.01 | June 1, 2021 | 8,139 | Disposed |
| March 31, 2011 | GLW | Phantom Stock | Common Stock (1,482) | — | — | 1,482 | Acquired |
| Dec. 31, 2010 | GLW | Phantom Stock | Common Stock (1,980) | — | — | 1,980 | Acquired |
| Dec. 17, 2010 | GLW | Phantom Stock | Common Stock (64) | — | — | 64 | Acquired |
| Sept. 30, 2010 | GLW | Phantom Stock | Common Stock (1,580) | — | — | 1,580 | Acquired |
| June 30, 2010 | GLW | Phantom Stock | Common Stock | — | — | 2,153 | Acquired |
| June 1, 2010 | LPX | Non Qualified Stock Option [F3] | Common Stock (8,887) | $7.80 | June 1, 2020 | 8,887 | Acquired |
| March 31, 2010 | GLW | Phantom Stock | Common Stock | — | — | 1,494 | Acquired |
| Feb. 3, 2010 | GLW | Stock Options (Right to Buy) | Common Stock (2,345) | $18.95 | Feb. 2, 2020 | 2,345 | Acquired |
| Dec. 31, 2009 | GLW | Phantom Stock | Common Stock (1,981) | — | — | 1,981 | Acquired |
Showing latest 100 of 121 transactions
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.