Martin J Curran

CIK 1639831 · View on SEC EDGAR ↗

Insider

First SEC filing: May 1, 2015 · Latest: May 1, 2015

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Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 93 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

93 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Nov. 21, 2024 GLW S 50,000 $47.96 $2,398,000 5,398 Indirect -90.26% Disposed 220.2% (price as of 2026-08-21)
Nov. 12, 2024 GLW S 10,200 $48.33 $492,966 55,398 Indirect -15.55% Disposed 217.7% (price as of 2026-08-21)
Aug. 13, 2024 GLW S 2,431 $39.60 $96,268 0 Direct -100.00% Disposed 287.8% (price as of 2026-08-21)
May 3, 2024 GLW S 16,416 $33.70 $553,219 65,598 Indirect -20.02% Disposed 355.7% (price as of 2026-08-21)
Feb. 16, 2024 GLW S 6,353 $32.15 $204,249 4,515 Direct -58.46% Disposed 377.6% (price as of 2026-08-21)
Aug. 19, 2021 GLW S 28,419 $40.89 $1,162,053 0 Direct -100.00% Disposed 275.5% (price as of 2026-08-21)
May 19, 2021 GLW S 4,707 $42.52 $200,142 0 Direct -100.00% Disposed 261.1% (price as of 2026-08-21)

Showing latest 100 of 223 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
Jan. 2, 2025 GLW Restricted Stock Unit Common Stock (593) 593 Disposed
July 31, 2024 GLW Restricted Stock Unit Common Stock (1,754) 1,754 Disposed
July 31, 2024 GLW Restricted Stock Unit Common Stock (3,215) 3,215 Disposed
April 15, 2024 GLW Performance Share Unit Common Stock (18,811) 18,811 Disposed
April 15, 2024 GLW Restricted Stock Unit Common Stock (12,892) 12,892 Disposed
April 1, 2024 GLW Restricted Stock Unit Common Stock (19,054) 19,054 Acquired
Feb. 8, 2024 GLW Restricted Stock Unit Common Stock (3,506) 3,506 Disposed
Feb. 8, 2024 GLW Restricted Stock Unit Common Stock (6,429) 6,429 Disposed
Feb. 7, 2024 GLW Performance Share Unit Common Stock (204) 204 Disposed
Feb. 7, 2024 GLW Performance Share Unit Common Stock (153) 153 Disposed
Feb. 7, 2024 GLW Performance Share Unit Common Stock (160) 160 Disposed
Feb. 7, 2024 GLW Performance Share Unit Common Stock (5,753) 5,753 Acquired
Feb. 7, 2024 GLW Performance Share Unit Common Stock (4,314) 4,314 Acquired
Feb. 7, 2024 GLW Performance Share Unit Common Stock (4,488) 4,488 Acquired
Jan. 4, 2024 GLW Restricted Stock Unit Common Stock (994) 994 Disposed
May 15, 2023 GLW Restricted Stock Unit Common Stock (955) 955 Disposed
May 15, 2023 GLW Restricted Stock Unit Common Stock (8,270) 8,270 Disposed
April 14, 2023 GLW Restricted Stock Unit Common Stock (29,316) 29,316 Disposed
April 14, 2023 GLW Performance Share Unit Common Stock (65,796) 65,796 Disposed
April 3, 2023 GLW Restricted Stock Unit Common Stock (17,811) 17,811 Acquired
Feb. 8, 2023 GLW Performance Share Unit Common Stock (679) 679 Disposed
Feb. 8, 2023 GLW Performance Share Unit Common Stock (107) 107 Disposed
Feb. 8, 2023 GLW Performance Share Unit Common Stock (134) 134 Disposed
Feb. 8, 2023 GLW Performance Share Unit Common Stock (19,148) 19,148 Acquired
Feb. 8, 2023 GLW Performance Share Unit Common Stock (3,008) 3,008 Acquired
Feb. 8, 2023 GLW Performance Share Unit Common Stock (3,775) 3,775 Acquired
Feb. 8, 2023 GLW Restricted Stock Unit Common Stock (19,287) 19,287 Acquired
Feb. 8, 2023 GLW Restricted Stock Unit Common Stock (5,260) 5,260 Acquired
Jan. 5, 2023 GLW Restricted Stock Unit Common Stock (904) 904 Disposed
May 16, 2022 GLW Restricted Stock Unit Common Stock (955) 955 Disposed
May 16, 2022 GLW Restricted Stock Unit Common Stock (8,270) 8,270 Disposed
April 18, 2022 GLW Restricted Stock Unit Common Stock (13,546) 13,546 Disposed
April 1, 2022 GLW Restricted Stock Unit Common Stock (17,120) 17,120 Acquired
Feb. 2, 2022 GLW Performance Share Unit Common Stock (381) 381 Disposed
Feb. 2, 2022 GLW Performance Share Unit Common Stock (855) 855 Disposed
Feb. 2, 2022 GLW Performance Share Unit Common Stock (10,742) 10,742 Acquired
Feb. 2, 2022 GLW Performance Share Unit Common Stock (24,106) 24,106 Acquired
Jan. 7, 2022 GLW Restricted Stock Unit Common Stock (747) 747 Disposed
Aug. 19, 2021 GLW Stock Options (Right to Buy) Common Stock (6,566) $19.65 May 15, 2030 6,566 Disposed
Aug. 19, 2021 GLW Stock Options (Right to Buy) Common Stock (21,853) $27.03 April 2, 2028 21,853 Disposed
May 17, 2021 GLW Restricted Stock Unit Common Stock (955) 955 Disposed
May 17, 2021 GLW Restricted Stock Unit Common Stock (8,270) 8,270 Disposed
April 15, 2021 GLW Restricted Stock Unit Common Stock (15,312) 15,312 Disposed
April 1, 2021 GLW Restricted Stock Unit Common Stock (13,639) 13,639 Acquired
Feb. 16, 2021 GLW Stock Options (Right to Buy) Common Stock (23,336) $27.00 March 31, 2027 23,336 Disposed
Feb. 16, 2021 GLW Stock Options (Right to Buy) Common Stock (8,377) $20.89 May 31, 2026 8,377 Disposed
Feb. 16, 2021 GLW Stock Options (Right to Buy) Common Stock (9,373) $18.67 April 29, 2026 9,373 Disposed
Feb. 16, 2021 GLW Stock Options (Right to Buy) Common Stock (8,377) $20.89 March 31, 2026 8,377 Disposed
Feb. 16, 2021 GLW Stock Options (Right to Buy) Common Stock (8,365) $20.92 May 29, 2025 8,365 Disposed
Feb. 16, 2021 GLW Stock Options (Right to Buy) Common Stock (8,361) $20.93 April 30, 2025 8,361 Disposed
Feb. 16, 2021 GLW Stock Options (Right to Buy) Common Stock (7,716) $22.68 March 31, 2025 7,716 Disposed
Feb. 16, 2021 GLW Stock Options (Right to Buy) Common Stock (7,629) $21.30 May 30, 2024 7,629 Disposed
Feb. 16, 2021 GLW Stock Options (Right to Buy) Common Stock (7,771) $20.91 April 30, 2024 7,771 Disposed
Feb. 16, 2021 GLW Stock Options (Right to Buy) Common Stock (7,805) $20.82 March 31, 2024 7,805 Disposed
Feb. 3, 2021 GLW Performance Share Unit Common Stock (857) 857 Disposed
Feb. 3, 2021 GLW Performance Share Unit Common Stock (24,933) 24,933 Acquired
Jan. 7, 2021 GLW Restricted Stock Unit Common Stock (1,296) 1,296 Disposed
Sept. 11, 2020 GLW Stock Options (Right to Buy) Common Stock (20,138) $15.37 May 31, 2023 20,138 Disposed
Sept. 11, 2020 GLW Stock Options (Right to Buy) Common Stock (21,346) $14.50 April 30, 2023 21,346 Disposed
May 15, 2020 GLW Restricted Stock Unit Common Stock (24,810) 24,810 Acquired
May 15, 2020 GLW Stock Options (Right to Buy) Common Stock (14,325) $19.65 May 15, 2030 14,325 Acquired
May 15, 2020 GLW Restricted Stock Unit Common Stock (2,865) 2,865 Acquired
April 15, 2020 GLW Restricted Stock Unit Common Stock (12,163) 12,163 Disposed
April 1, 2020 GLW Restricted Stock Unit Common Stock (30,612) 30,612 Acquired
Jan. 2, 2020 GLW Restricted Stock Unit Common Stock (826) 826 Disposed
Nov. 11, 2019 GLW Stock Options (Right to Buy) Common Stock (6,725) $22.03 March 1, 2021 6,725 Disposed
Nov. 11, 2019 GLW Stock Options (Right to Buy) Common Stock (6,529) $22.69 Feb. 1, 2021 6,529 Disposed
April 15, 2019 GLW Restricted Stock Unit Common Stock (15,756) 15,756 Disposed
April 1, 2019 GLW Stock Options (Right to Buy) Common Stock (28,744) $33.92 April 1, 2029 28,744 Acquired
April 1, 2019 GLW Restricted Stock Unit Common Stock (14,372) 14,372 Acquired
Jan. 2, 2019 GLW Restricted Stock Unit Common Stock (874) 874 Disposed
April 16, 2018 GLW Restricted Stock Unit Common Stock (14,402) 14,402 Disposed
April 2, 2018 GLW Stock Options (Right to Buy) Common Stock (29,137) $27.03 April 2, 2028 29,137 Acquired
April 2, 2018 GLW Restricted Stock Unit Common Stock (16,186) 16,186 Acquired
Jan. 2, 2018 GLW Restricted Stock Unit Common Stock (800) 800 Disposed
April 17, 2017 GLW Restricted Stock Unit Common Stock (14,747) 14,747 Disposed
March 31, 2017 GLW Restricted Stock Unit Common Stock (12,963) 12,963 Acquired
March 31, 2017 GLW Stock Options (Right to Buy) Common Stock (23,336) $27.00 March 31, 2027 23,336 Acquired
Jan. 27, 2017 GLW Stock Options (Right to Buy) Common Stock (18,000) $24.92 Dec. 4, 2017 18,000 Disposed
Jan. 27, 2017 GLW Stock Options (Right to Buy) Common Stock (9,000) $23.37 Jan. 1, 2018 9,000 Disposed
Jan. 27, 2017 GLW Stock Options (Right to Buy) Common Stock (9,000) $24.61 Jan. 31, 2018 9,000 Disposed
Jan. 3, 2017 GLW Restricted Stock Unit Common Stock (998) 998 Disposed
Sept. 7, 2016 GLW Stock Options (Right to Buy) Common Stock (23,220) $13.33 March 28, 2023 23,220 Disposed
Sept. 7, 2016 GLW Stock Options (Right to Buy) Common Stock (15,133) $12.39 July 18, 2022 15,133 Disposed
Sept. 7, 2016 GLW Stock Options (Right to Buy) Common Stock (16,063) $12.97 March 1, 2022 16,063 Disposed
Aug. 8, 2016 GLW Stock Options (Right to Buy) Common Stock (18,000) $21.89 Dec. 5, 2016 18,000 Disposed
July 28, 2016 GLW Stock Options (Right to Buy) Common Stock (9,000) $20.86 Jan. 31, 2017 9,000 Disposed
May 31, 2016 GLW Stock Options (Right to Buy) Common Stock (8,377) $20.89 May 31, 2026 8,377 Acquired
April 29, 2016 GLW Stock Options (Right to Buy) Common Stock (9,373) $18.67 April 29, 2026 9,373 Acquired
April 18, 2016 GLW Restricted Stock Unit Common Stock (23,071) 23,071 Disposed
March 31, 2016 GLW Stock Options (Right to Buy) Common Stock (8,377) $20.89 March 31, 2026 8,377 Acquired
March 31, 2016 GLW Restricted Stock Unit Common Stock (16,754) 16,754 Acquired
Jan. 4, 2016 GLW Restricted Stock Unit Common Stock (1,030) 1,030 Disposed
July 20, 2015 GLW Restricted Stock Unit Common Stock (5,827) 5,827 Disposed
May 29, 2015 GLW Stock Options (Right to Buy) Common Stock May 29, 2025 8,365 Acquired
May 29, 2015 GLW Stock Options (Right to Buy) Common Stock (8,409) $20.81 May 29, 2025 8,409 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 22 holdings

Securities held when first becoming an insider, per SEC Form 3.

Date Ticker Security Shares Ownership
May 1, 2015 GLW Restricted Stock Unit→ Common Stock (23,071) 23,071 Direct
May 1, 2015 GLW Restricted Stock Unit→ Common Stock (14,747) 14,747 Direct
May 1, 2015 GLW Restricted Stock Unit→ Common Stock (15,432) 15,432 Direct
May 1, 2015 GLW Restricted Stock Unit→ Common Stock (5,827) 5,827 Direct
May 1, 2015 GLW Stock Options (Right to Buy)→ Common Stock (18,000) 18,000 Direct
May 1, 2015 GLW Stock Options (Right to Buy)→ Common Stock (18,000) 18,000 Direct
May 1, 2015 GLW Stock Options (Right to Buy)→ Common Stock (11,250) 11,250 Direct
May 1, 2015 GLW Stock Options (Right to Buy)→ Common Stock (9,000) 9,000 Direct
May 1, 2015 GLW Stock Options (Right to Buy)→ Common Stock (9,000) 9,000 Direct
May 1, 2015 GLW Stock Options (Right to Buy)→ Common Stock (9,000) 9,000 Direct
May 1, 2015 GLW Stock Options (Right to Buy)→ Common Stock (6,529) 6,529 Direct
May 1, 2015 GLW Stock Options (Right to Buy)→ Common Stock (6,725) 6,725 Direct
May 1, 2015 GLW Stock Options (Right to Buy)→ Common Stock (16,063) 16,063 Direct
May 1, 2015 GLW Stock Options (Right to Buy)→ Common Stock (15,133) 15,133 Direct
May 1, 2015 GLW Stock Options (Right to Buy)→ Common Stock (23,220) 23,220 Direct
May 1, 2015 GLW Stock Options (Right to Buy)→ Common Stock (21,346) 21,346 Direct
May 1, 2015 GLW Stock Options (Right to Buy)→ Common Stock (20,138) 20,138 Direct
May 1, 2015 GLW Stock Options (Right to Buy)→ Common Stock (7,805) 7,805 Direct
May 1, 2015 GLW Stock Options (Right to Buy)→ Common Stock (7,771) 7,771 Direct
May 1, 2015 GLW Stock Options (Right to Buy)→ Common Stock (7,629) 7,629 Direct
May 1, 2015 GLW Stock Options (Right to Buy)→ Common Stock (7,716) 7,716 Direct
May 1, 2015 GLW Stock Options (Right to Buy)→ Common Stock (8,361) 8,361 Direct