Robert F Cummings JR
CIK 1213712 · View on SEC EDGAR ↗
Insider
First SEC filing: April 1, 2026 · Latest: April 1, 2026
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 98 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
98 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Dec. 11, 2019 | GLW | S | 2,345 | $28.39 | $66,575 | 151,199 Direct | -1.53% | Disposed | 440.9% (price as of 2026-08-21) |
| Dec. 13, 2016 | GLW | S | 1,985 | $24.45 | $48,533 | 144,686 Direct | -1.35% | Disposed | 528.1% (price as of 2026-08-21) |
Showing latest 100 of 152 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 |
|---|---|---|---|---|---|---|---|
| June 30, 2026 | GLW | Restricted Stock Unit | Common Stock (161) | — | — | 161 | Acquired |
| March 31, 2026 | GLW | Restricted Stock Unit | Common Stock (303) | — | — | 303 | Acquired |
| Feb. 11, 2026 | GLW | Restricted Stock Unit | Common Stock (1,806) | — | — | 1,806 | Acquired |
| Dec. 31, 2025 | GLW | Restricted Stock Unit | Common Stock (457) | — | — | 457 | Acquired |
| Sept. 30, 2025 | GLW | Restricted Stock Unit | Common Stock (488) | — | — | 488 | Acquired |
| June 30, 2025 | GLW | Restricted Stock Unit | Common Stock (761) | — | — | 761 | Acquired |
| March 31, 2025 | GLW | Restricted Stock Unit | Common Stock (874) | — | — | 874 | Acquired |
| Feb. 12, 2025 | GLW | Restricted Stock Unit | Common Stock (4,519) | — | — | 4,519 | Acquired |
| Dec. 31, 2024 | GLW | Restricted Stock Unit | Common Stock (815) | — | — | 815 | Acquired |
| Sept. 30, 2024 | GLW | Restricted Stock Unit | Common Stock (858) | — | — | 858 | Acquired |
| June 28, 2024 | GLW | Restricted Stock Unit | Common Stock (997) | — | — | 997 | Acquired |
| March 28, 2024 | GLW | Restricted Stock Unit | Common Stock (1,176) | — | — | 1,176 | Acquired |
| Feb. 7, 2024 | GLW | Restricted Stock Unit | Common Stock (7,078) | — | — | 7,078 | Acquired |
| Dec. 29, 2023 | GLW | Restricted Stock Unit | Common Stock (1,273) | — | — | 1,273 | Acquired |
| Sept. 29, 2023 | GLW | Restricted Stock Unit | Common Stock (1,272) | — | — | 1,272 | Acquired |
| June 30, 2023 | GLW | Restricted Stock Unit | Common Stock (664) | — | — | 664 | Acquired |
| March 31, 2023 | GLW | Restricted Stock Unit | Common Stock (659) | — | — | 659 | Acquired |
| Feb. 8, 2023 | GLW | Restricted Stock Unit | Common Stock (6,119) | — | — | 6,119 | Acquired |
| Feb. 8, 2023 | GLW | Restricted Stock Unit | Common Stock (1,059) | — | — | 1,059 | Acquired |
| Dec. 30, 2022 | GLW | Restricted Stock Unit | Common Stock (1,213) | — | — | 1,213 | Acquired |
| Sept. 30, 2022 | GLW | Restricted Stock Unit | Common Stock (1,335) | — | — | 1,335 | Acquired |
| June 30, 2022 | GLW | Restricted Stock Unit | Common Stock (1,230) | — | — | 1,230 | Acquired |
| March 31, 2022 | GLW | Restricted Stock Unit | Common Stock (1,050) | — | — | 1,050 | Acquired |
| Feb. 2, 2022 | GLW | Restricted Stock Unit | Common Stock (4,797) | — | — | 4,797 | Acquired |
| Dec. 31, 2021 | GLW | Restricted Stock Unit | Common Stock (1,041) | — | — | 1,041 | Acquired |
| Sept. 30, 2021 | GLW | Restricted Stock Unit | Common Stock (1,062) | — | — | 1,062 | Acquired |
| June 30, 2021 | GLW | Restricted Stock Unit | Common Stock (947) | — | — | 947 | Acquired |
| March 31, 2021 | GLW | Restricted Stock Unit | Common Stock (891) | — | — | 891 | Acquired |
| Feb. 3, 2021 | GLW | Restricted Stock Unit | Common Stock (5,366) | — | — | 5,366 | Acquired |
| Dec. 31, 2020 | GLW | Restricted Stock Unit | Common Stock (646) | — | — | 646 | Acquired |
| Sept. 30, 2020 | GLW | Restricted Stock Unit | Common Stock (717) | — | — | 717 | Acquired |
| June 30, 2020 | GLW | Restricted Stock Unit | Common Stock (1,297) | — | — | 1,297 | Acquired |
| May 15, 2020 | GLW | Restricted Stock Unit | Common Stock (1,841) | — | — | 1,841 | Acquired |
| March 31, 2020 | GLW | Restricted Stock Unit | Common Stock (1,887) | — | — | 1,887 | Acquired |
| Feb. 5, 2020 | GLW | Restricted Stock Unit | Common Stock (6,539) | — | — | 6,539 | Acquired |
| Dec. 31, 2019 | GLW | Restricted Stock Unit | Common Stock (1,332) | — | — | 1,332 | Acquired |
| Dec. 11, 2019 | GLW | Stock Options (Right to Buy) | Common Stock (2,345) | $18.95 | Feb. 2, 2020 | 2,345 | Disposed |
| Sept. 30, 2019 | GLW | Restricted Stock Unit | Common Stock (1,359) | — | — | 1,359 | Acquired |
| June 28, 2019 | GLW | Restricted Stock Unit | Common Stock (1,167) | — | — | 1,167 | Acquired |
| March 29, 2019 | GLW | Restricted Stock Unit | Common Stock (1,171) | — | — | 1,171 | Acquired |
| Feb. 6, 2019 | GLW | Restricted Stock Unit | Common Stock (5,182) | — | — | 5,182 | Acquired |
| Dec. 31, 2018 | GLW | Restricted Stock Unit | Common Stock (1,283) | — | — | 1,283 | Acquired |
| Dec. 14, 2018 | GLW | Restricted Stock Unit | Common Stock (572) | — | — | 572 | Acquired |
| Nov. 12, 2018 | GLW | Stock Options (Right to Buy) | Common Stock (4,430) | $10.75 | Feb. 3, 2019 | 4,430 | Disposed |
| Sept. 28, 2018 | GLW | Restricted Stock Unit | Common Stock (501) | — | — | 501 | Acquired |
| Sept. 28, 2018 | GLW | Restricted Stock Unit | Common Stock (1,098) | — | — | 1,098 | Acquired |
| June 29, 2018 | GLW | Restricted Stock Unit | Common Stock (630) | — | — | 630 | Acquired |
| June 29, 2018 | GLW | Restricted Stock Unit | Common Stock (1,409) | — | — | 1,409 | Acquired |
| March 29, 2018 | GLW | Restricted Stock Unit | Common Stock (608) | — | — | 608 | Acquired |
| March 29, 2018 | GLW | Restricted Stock Unit | Common Stock (1,390) | — | — | 1,390 | Acquired |
| Feb. 7, 2018 | GLW | Restricted Stock Unit | Common Stock (5,533) | — | — | 5,533 | Acquired |
| Jan. 31, 2018 | GLW | Stock Options (Right to Buy) | Common Stock (2,083) | $22.86 | Feb. 5, 2018 | 2,083 | Disposed |
| Dec. 29, 2017 | GLW | Restricted Stock Unit | Common Stock (1,212) | — | — | 1,212 | Acquired |
| Dec. 15, 2017 | GLW | Restricted Stock Unit | Common Stock (448) | — | — | 448 | Acquired |
| Sept. 29, 2017 | GLW | Restricted Stock Unit | Common Stock (471) | — | — | 471 | Acquired |
| Sept. 29, 2017 | GLW | Restricted Stock Unit | Common Stock (1,296) | — | — | 1,296 | Acquired |
| June 30, 2017 | GLW | Restricted Stock Unit | Common Stock (460) | — | — | 460 | Acquired |
| June 30, 2017 | GLW | Restricted Stock Unit | Common Stock (1,290) | — | — | 1,290 | Acquired |
| March 31, 2017 | GLW | Restricted Stock Unit | Common Stock (500) | — | — | 500 | Acquired |
| March 31, 2017 | GLW | Restricted Stock Unit | Common Stock (1,436) | — | — | 1,436 | Acquired |
| Feb. 1, 2017 | GLW | Restricted Stock Unit | Common Stock (5,914) | — | — | 5,914 | Acquired |
| Dec. 30, 2016 | GLW | Restricted Stock Unit | Common Stock (1,855) | — | — | 1,855 | Acquired |
| Dec. 15, 2016 | GLW | Restricted Stock Unit | Common Stock (472) | — | — | 472 | Acquired |
| Dec. 13, 2016 | GLW | Stock Options (Right to Buy) | Common Stock (1,985) | $22.39 | Feb. 6, 2017 | 1,985 | Disposed |
| Sept. 30, 2016 | GLW | Restricted Stock Unit | Common Stock (474) | — | — | 474 | Acquired |
| Sept. 30, 2016 | GLW | Restricted Stock Unit | Common Stock (1,311) | — | — | 1,311 | Acquired |
| June 30, 2016 | GLW | Restricted Stock Unit | Common Stock (532) | — | — | 532 | Acquired |
| June 30, 2016 | GLW | Restricted Stock Unit | Common Stock (1,856) | — | — | 1,856 | Acquired |
| March 31, 2016 | GLW | Restricted Stock Unit | Common Stock (507) | — | — | 507 | Acquired |
| March 31, 2016 | GLW | Restricted Stock Unit | Common Stock (1,736) | — | — | 1,736 | Acquired |
| Dec. 31, 2015 | GLW | Restricted Stock Unit | Common Stock (2,941) | — | — | 2,941 | Acquired |
| Dec. 11, 2015 | GLW | Restricted Stock Unit | Common Stock (482) | — | — | 482 | Acquired |
| Sept. 30, 2015 | GLW | Restricted Stock Unit | Common Stock (510) | — | — | 510 | Acquired |
| Sept. 30, 2015 | GLW | Restricted Stock Unit | Common Stock (1,709) | — | — | 1,709 | Acquired |
| June 30, 2015 | GLW | Restricted Stock Unit | Common Stock (429) | — | — | 429 | Acquired |
| June 30, 2015 | GLW | Restricted Stock Unit | Common Stock (1,749) | — | — | 1,749 | Acquired |
| March 31, 2015 | GLW | Restricted Stock Unit | Common Stock (363) | — | — | 363 | Acquired |
| March 31, 2015 | GLW | Restricted Stock Unit | Common Stock (1,599) | — | — | 1,599 | Acquired |
| Dec. 31, 2014 | GLW | Restricted Stock Unit | Common Stock (1,810) | — | — | 1,810 | Acquired |
| Dec. 12, 2014 | GLW | Restricted Stock Unit | Common Stock (322) | — | — | 322 | Acquired |
| Sept. 30, 2014 | GLW | Restricted Stock Unit | Common Stock (1,875) | — | — | 1,875 | Acquired |
| Sept. 30, 2014 | GLW | Restricted Stock Unit | Common Stock (334) | — | — | 334 | Acquired |
| June 30, 2014 | GLW | Restricted Stock Unit | Common Stock (284) | — | — | 284 | Acquired |
| June 30, 2014 | GLW | Restricted Stock Unit | Common Stock (1,651) | — | — | 1,651 | Acquired |
| March 31, 2014 | GLW | Restricted Stock Unit | Common Stock (290) | — | — | 290 | Acquired |
| March 31, 2014 | GLW | Restricted Stock Unit | Common Stock (1,573) | — | — | 1,573 | Acquired |
| Dec. 31, 2013 | GLW | Restricted Stock Unit | Common Stock (2,623) | — | — | 2,623 | Acquired |
| Dec. 13, 2013 | GLW | Restricted Stock Unit | Common Stock (20) | — | — | 20 | Acquired |
| Dec. 13, 2013 | GLW | Restricted Stock Unit | Common Stock (376) | — | — | 376 | Acquired |
| Dec. 13, 2013 | GLW | Restricted Stock Unit | Common Stock (340) | — | — | 340 | Acquired |
| Sept. 30, 2013 | GLW | Restricted Stock Unit | Common Stock (2,125) | — | — | 2,125 | Acquired |
| July 1, 2013 | GLW | Phantom Stock | Common Stock (49,273) | — | — | 49,273 | Disposed |
| July 1, 2013 | GLW | Restricted Stock Unit | Common Stock (49,273) | — | — | 49,273 | Acquired |
| June 28, 2013 | GLW | Phantom Stock | Common Stock (344) | — | — | 344 | Acquired |
| June 28, 2013 | GLW | Restricted Stock Unit | Common Stock (2,793) | — | — | 2,793 | Acquired |
| March 28, 2013 | GLW | Phantom Stock | Common Stock (328) | — | — | 328 | Acquired |
| March 28, 2013 | GLW | Restricted Stock Unit | Common Stock (2,841) | — | — | 2,841 | Acquired |
| Dec. 31, 2012 | GLW | Phantom Stock | Common Stock (3,685) | — | — | 3,685 | Acquired |
| Dec. 14, 2012 | GLW | Phantom Stock | Common Stock (318) | — | — | 318 | Acquired |
| Sept. 28, 2012 | GLW | Phantom Stock | Common Stock (2,446) | — | — | 2,446 | Acquired |
Showing latest 100 of 133 transactions
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.