Gullo Michelle L

Officer · GLW

As of 2026-09-27, Gullo Michelle L has 31 Form 4 transactions on record across 1 company — 31 in the trailing 12 months.

Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.

Reconstructed holdings

Direct: $1.5MIndirect: $0$1.5Mas of 2026-09-27
  • Direct $1.5M
  • Indirect $0
GLWdirect9,384 sh$1.5M

Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.

Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.

Trades by company

GLW · 31 trades
2026-09-04: Sale, 9,874 sh ($1.5M)2026-06-22: Withheld for tax, 18,378 sh ($3.9M)2026-05-08: Sale, 5,315 sh ($1.0M)2026-04-15: Withheld for tax, 6,198 sh ($1.0M)2026-04-15: Option exercise, 9,356 sh ($0)2026-04-15: Option exercise, 3,793 sh ($0)2026-04-15: Option exercise, 9,356 sh ($0)2026-04-15: Option exercise, 3,793 sh ($0)2026-04-01: Award / grant, 2,845 sh ($0)2026-02-13: Sale, 587 sh ($77K)2026-02-12: Sale, 44 sh ($6K)2026-02-09: Withheld for tax, 331 sh ($43K)2026-02-09: Withheld for tax, 32 sh ($4K)2026-02-09: Option exercise, 76 sh ($0)2026-02-09: Option exercise, 918 sh ($0)2026-02-09: Option exercise, 918 sh ($0)2026-02-09: Option exercise, 76 sh ($0)2026-02-04: Withheld for tax, 386 sh ($42K)2026-02-04: Option exercise, 169 sh ($0)2026-02-04: Option exercise, 169 sh ($0)2026-02-04: Option exercise, 119 sh ($0)2026-02-04: Option exercise, 98 sh ($0)2026-02-04: Option exercise, 119 sh ($0)2026-02-04: Option exercise, 98 sh ($0)2026-02-04: Award / grant, 4,759 sh ($0)2026-02-04: Award / grant, 3,340 sh ($0)2026-02-04: Award / grant, 2,740 sh ($0)2026-01-29: Sale, 44 sh ($5K)2026-01-02: Withheld for tax, 283 sh ($26K)2026-01-02: Option exercise, 283 sh ($0)2026-01-02: Option exercise, 283 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-09-04GLWSale9,874 @ $152.29$1.5M−51.3% of holding9,384Form 4
2026-05-08GLWSale5,315 @ $189.03$1.0M−12.4% of holding37,636Form 4
2026-02-13GLWSale587 @ $131.11$77K−1.6% of holding36,000Form 4
2026-02-12GLWSale44 @ $135.83$6K−100.0% of holding0Form 4
2026-01-29GLWSale44 @ $102.39$5K−100.0% of holding0Form 4
26 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-06-22GLWWithheld for tax18,37819,258Form 4
2026-04-15GLWWithheld for tax6,19842,951Form 4
2026-04-15GLWOption exercise9,35645,356Form 4
2026-04-15GLWOption exercise3,7930Form 4
2026-04-15GLWOption exercise9,3560Form 4
2026-04-15GLWOption exercise3,79349,149Form 4
2026-04-01GLWAward / grant2,8452,845Form 4
2026-02-09GLWWithheld for tax33136,587Form 4
2026-02-09GLWWithheld for tax3244Form 4
2026-02-09GLWOption exercise7676Form 4
2026-02-09GLWOption exercise91836,918Form 4
2026-02-09GLWOption exercise9180Form 4
2026-02-09GLWOption exercise760Form 4
2026-02-04GLWWithheld for tax38636,000Form 4
2026-02-04GLWOption exercise1699,356Form 4
2026-02-04GLWOption exercise16936,386Form 4
2026-02-04GLWOption exercise11936,217Form 4
2026-02-04GLWOption exercise9836,098Form 4
2026-02-04GLWOption exercise1197,404Form 4
2026-02-04GLWOption exercise982,642Form 4
2026-02-04GLWAward / grant4,7599,525Form 4
2026-02-04GLWAward / grant3,3407,523Form 4
2026-02-04GLWAward / grant2,7402,740Form 4
2026-01-02GLWWithheld for tax28336,000Form 4
2026-01-02GLWOption exercise28336,283Form 4
2026-01-02GLWOption exercise2833,670Form 4

Source: SEC Form 4 filings. Each row links to its original filing.

Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.