Deborah Rieman
Insider
First SEC filing: Feb. 8, 2008 · Latest: Feb. 8, 2008
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
Price change vs the latest weekly close (updated to the current quote in your browser when available), 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 |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 12, 2025 | GLW | A | 1,507 | · | · | 48,035 Direct | +3.24% | Acquired | |
| Feb. 7, 2024 | GLW | A | 7,078 | · | · | 46,528 Direct | +17.94% | Acquired | |
| Feb. 8, 2023 | GLW | A | 1,059 | · | · | 1,059 Direct | · | Acquired | |
| Feb. 8, 2023 | GLW | A | 6,119 | · | · | 39,450 Direct | +18.36% | Acquired | |
| Feb. 2, 2022 | GLW | A | 4,797 | $42.74 | $205,024 | 33,331 Direct | +16.81% | Acquired | |
| Feb. 3, 2021 | GLW | A | 5,366 | · | · | 28,534 Direct | +23.16% | Acquired | |
| May 15, 2020 | GLW | A | 1,805 | · | · | 1,805 Direct | · | Acquired | |
| Feb. 5, 2020 | GLW | A | 6,539 | · | · | 23,168 Direct | +39.32% | Acquired | |
| Nov. 8, 2019 | GLW | M | 2,345 | $18.95 | $44,438 | 103,158 Direct | +2.33% | Acquired | 552.7% (price as of ) |
| Nov. 8, 2019 | GLW | S | 2,345 | $30.05 | $70,467 | 100,813 Direct | -2.27% | Disposed | 311.6% (price as of ) |
| Nov. 8, 2019 | GLW | M | 2,345 | · | · | 0 Direct | -100.00% | Disposed | |
| Feb. 6, 2019 | GLW | A | 5,182 | · | · | 16,629 Direct | +45.27% | Acquired | |
| Nov. 16, 2018 | GLW | M | 4,430 | $10.75 | $47,622 | 105,243 Direct | +4.39% | Acquired | 1050.6% (price as of ) |
| Nov. 16, 2018 | GLW | S | 4,430 | $32.30 | $143,089 | 100,813 Direct | -4.21% | Disposed | 282.9% (price as of ) |
| Nov. 16, 2018 | GLW | M | 4,430 | · | · | 0 Direct | -100.00% | Disposed | |
| Feb. 7, 2018 | GLW | A | 5,533 | · | · | 11,447 Direct | +93.56% | Acquired | |
| Dec. 14, 2017 | GLW | M | 2,083 | $22.86 | $47,617 | 102,896 Direct | +2.07% | Acquired | 441.1% (price as of ) |
| Dec. 14, 2017 | GLW | S | 2,083 | $32.16 | $66,989 | 100,813 Direct | -2.02% | Disposed | 284.6% (price as of ) |
| Dec. 14, 2017 | GLW | M | 2,083 | · | · | 0 Direct | -100.00% | Disposed | |
| March 13, 2017 | GLW | S | 34,050 | $27.63 | $940,802 | 100,813 Direct | -25.25% | Disposed | 347.7% (price as of ) |
| Feb. 1, 2017 | GLW | A | 5,914 | · | · | 5,914 Direct | · | Acquired | |
| Dec. 2, 2016 | GLW | M | 1,985 | $22.39 | $44,444 | 136,848 Direct | +1.47% | Acquired | 452.4% (price as of ) |
| Dec. 2, 2016 | GLW | S | 1,985 | $23.60 | $46,846 | 134,863 Direct | -1.45% | Disposed | 424.1% (price as of ) |
| Dec. 2, 2016 | GLW | M | 1,985 | · | · | 0 Direct | -100.00% | Disposed | |
| Feb. 3, 2016 | GLW | A | 8,433 | · | · | 134,863 Direct | +6.67% | Acquired | |
| Feb. 4, 2015 | GLW | A | 5,974 | · | · | 126,430 Direct | +4.96% | Acquired | |
| Nov. 12, 2014 | GLW | M | 8,611 | $11.06 | $95,238 | 129,067 Direct | +7.15% | Acquired | 1018.4% (price as of ) |
| Nov. 12, 2014 | GLW | S | 8,611 | $20.67 | $177,989 | 120,456 Direct | -6.67% | Disposed | 498.4% (price as of ) |
| Nov. 12, 2014 | GLW | M | 8,611 | · | · | 0 Direct | -100.00% | Disposed | |
| Feb. 5, 2014 | GLW | A | 7,692 | · | · | 120,456 Direct | +6.82% | Acquired | |
| Nov. 15, 2013 | GLW | M | 5,132 | $11.99 | $61,533 | 117,896 Direct | +4.55% | Acquired | 931.6% (price as of ) |
| Nov. 15, 2013 | GLW | S | 5,132 | $16.90 | $86,731 | 112,764 Direct | -4.35% | Disposed | 631.9% (price as of ) |
| Nov. 15, 2013 | GLW | M | 5,132 | · | · | 0 Direct | -100.00% | Disposed | |
| Feb. 6, 2013 | GLW | A | 10,263 | · | · | 112,764 Direct | +10.01% | Acquired | |
| Dec. 10, 2012 | GLW | M | 10,000 | $4.13 | $41,300 | 102,501 Direct | +10.81% | Acquired | 2894.9% (price as of ) |
| Dec. 10, 2012 | GLW | M | 10,000 | · | · | 0 Direct | -100.00% | Disposed | |
| Feb. 1, 2012 | GLW | A | 8,915 | · | · | 92,501 Direct | +10.67% | Acquired | |
| Nov. 28, 2011 | GLW | M | 15,000 | $6.67 | $100,050 | 83,586 Direct | +21.87% | Acquired | 1754.4% (price as of ) |
| Nov. 28, 2011 | GLW | M | 15,000 | · | · | 0 Direct | -100.00% | Disposed | |
| Aug. 11, 2011 | GLW | M | 9,050 | $9.95 | $90,048 | 68,586 Direct | +15.20% | Acquired | 1143.1% (price as of ) |
| Aug. 11, 2011 | GLW | M | 9,050 | · | · | 0 Direct | -100.00% | Disposed | |
| Feb. 2, 2011 | GLW | A | 5,046 | · | · | 59,536 Direct | +9.26% | Acquired | |
| Feb. 3, 2010 | GLW | A | 5,013 | · | · | 54,490 Direct | +10.13% | Acquired | |
| Feb. 3, 2010 | GLW | A | 2,345 | · | · | 2,345 Direct | · | Acquired | |
| Feb. 4, 2009 | GLW | A | 6,977 | · | · | 49,477 Direct | +16.42% | Acquired | |
| Feb. 4, 2009 | GLW | A | 4,430 | · | · | 4,430 Direct | · | Acquired | |
| Feb. 6, 2008 | GLW | A | 3,281 | · | · | 42,500 Direct | +8.37% | Acquired | |
| Feb. 6, 2008 | GLW | A | 2,083 | · | · | 2,083 Direct | · | Acquired | |
| Feb. 7, 2007 | GLW | A | 2,680 | · | · | 39,219 Direct | +7.33% | Acquired | |
| Feb. 7, 2007 | GLW | A | 1,985 | · | · | 1,985 Direct | · | Acquired | |
| Feb. 1, 2006 | GLW | A | 1,618 | · | · | 36,539 Direct | +4.63% | Acquired | |
| Feb. 1, 2006 | GLW | A | 4,045 | · | · | 4,045 Direct | · | Acquired | |
| Feb. 2, 2005 | GLW | A | 3,617 | · | · | 34,921 Direct | +11.55% | Acquired | |
| Feb. 2, 2005 | GLW | A | 8,611 | · | · | 8,611 Direct | · | Acquired | |
| Feb. 4, 2004 | GLW | A | 3,336 | · | · | 31,304 Direct | +11.93% | Acquired | |
| Feb. 4, 2004 | GLW | A | 5,132 | · | · | 5,132 Direct | · | Acquired |
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. 12, 2025 | GLW | Restricted Stock Unit | Common Stock | · | · | 1,507 | Acquired |
| Feb. 7, 2024 | GLW | Restricted Stock Unit | Common Stock | · | · | 7,078 | Acquired |
| Feb. 8, 2023 | GLW | Restricted Stock Unit | Common Stock | · | · | 1,059 | Acquired |
| Feb. 8, 2023 | GLW | Restricted Stock Unit | Common Stock | · | · | 6,119 | Acquired |
| Feb. 2, 2022 | GLW | Restricted Stock Unit | Common Stock | · | · | 4,797 | Acquired |
| Feb. 3, 2021 | GLW | Restricted Stock Unit | Common Stock | · | · | 5,366 | Acquired |
| May 15, 2020 | GLW | Restricted Stock Unit | Common Stock | · | · | 1,805 | Acquired |
| Feb. 5, 2020 | GLW | Restricted Stock Unit | Common Stock | · | · | 6,539 | Acquired |
| Nov. 8, 2019 | GLW | Stock Options (Right to Buy) | Common Stock | $18.95 | Feb. 2, 2020 | 2,345 | Disposed |
| Feb. 6, 2019 | GLW | Restricted Stock Unit | Common Stock | · | · | 5,182 | Acquired |
| Nov. 16, 2018 | GLW | Stock Options (Right to Buy) | Common Stock | $10.75 | Feb. 3, 2019 | 4,430 | Disposed |
| Feb. 7, 2018 | GLW | Restricted Stock Unit | Common Stock | · | · | 5,533 | Acquired |
| Dec. 14, 2017 | GLW | Stock Options (Right to Buy) | Common Stock | $22.86 | Feb. 5, 2018 | 2,083 | Disposed |
| Feb. 1, 2017 | GLW | Restricted Stock Unit | Common Stock | · | · | 5,914 | Acquired |
| Dec. 2, 2016 | GLW | Stock Options (Right to Buy) | Common Stock | $22.39 | Feb. 6, 2017 | 1,985 | Disposed |
| Nov. 12, 2014 | GLW | Stock Options (Right to Buy) | Common Stock | $11.06 | Feb. 1, 2015 | 8,611 | Disposed |
| Nov. 15, 2013 | GLW | Stock Options (Right to Buy) | Common Stock | $11.99 | Feb. 3, 2014 | 5,132 | Disposed |
| Dec. 10, 2012 | GLW | Stock Options (Right to Buy) | Common Stock | $4.13 | Feb. 4, 2013 | 10,000 | Disposed |
| Nov. 28, 2011 | GLW | Stock Options (Right to Buy) | Common Stock | $6.67 | Feb. 6, 2012 | 15,000 | Disposed |
| Aug. 11, 2011 | GLW | Stock Options (Right to Buy) | Common Stock | $9.95 | Dec. 4, 2011 | 9,050 | Disposed |
| Feb. 3, 2010 | GLW | Stock Options (Right to Buy) | Common Stock | $18.95 | Feb. 2, 2020 | 2,345 | Acquired |
| Feb. 4, 2009 | GLW | Stock Options (Right to Buy) | Common Stock | $10.75 | Feb. 3, 2019 | 4,430 | Acquired |
| Feb. 6, 2008 | GLW | Stock Options (Right to buy) | Common Stock | $22.86 | Feb. 5, 2018 | 2,083 | Acquired |
| Feb. 7, 2007 | GLW | Stock Options (Right to buy) | Common Stock | $22.39 | Feb. 6, 2017 | 1,985 | Acquired |
| Feb. 1, 2006 | GLW | Stock Options (Right to buy) | Common Stock | $24.72 | Jan. 31, 2016 | 4,045 | Acquired |
| Feb. 2, 2005 | GLW | Stock Options (Right to buy) | Common Stock | $11.06 | Feb. 1, 2015 | 8,611 | Acquired |
| Feb. 4, 2004 | GLW | Stock Options (Right to buy) | Common Stock | $11.99 | Feb. 3, 2014 | 5,132 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Holdings reported on Form 4 11 reported holdings
Positions listed on each Form 4 without a transaction in that filing (Table I and II holdings), newest filing first.
| Date | Ticker | Security | Shares | Exercise price | Expiration | Ownership |
|---|---|---|---|---|---|---|
| Feb. 14, 2025 | GLW | Common Stock | 100,813 | · | · | Direct |
| Feb. 14, 2025 | GLW | Restricted Stock Unit | 1,059 | · | · | Direct |
| Feb. 14, 2025 | GLW | Restricted Stock Unit | 1,805 | · | · | Direct |
| Feb. 8, 2024 | GLW | Common Stock | 100,813 | · | · | Direct |
| Feb. 8, 2024 | GLW | Restricted Stock Unit | 1,059 | · | · | Direct |
| Feb. 8, 2024 | GLW | Restricted Stock Unit | 1,805 | · | · | Direct |
| Feb. 9, 2023 | GLW | Common Stock | 100,813 | · | · | Direct |
| Feb. 9, 2023 | GLW | Restricted Stock Unit | 1,805 | · | · | Direct |
| Feb. 3, 2022 | GLW | Restricted Stock Unit | 1,805 | · | · | Direct |
| Feb. 4, 2021 | GLW | Restricted Stock Unit | 1,805 | · | · | Direct |
| May 19, 2020 | GLW | Restricted Stock Unit | 23,168 | · | · | Direct |