Maduck Sean

Officer · CORT

As of 2026-09-16, Maduck Sean has 151 Form 4 transactions on record across 1 company — 61 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.

Pattern in the record: open-market sales filed in September in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.

Reconstructed holdings

Direct: $1.1MIndirect: $3.8M$4.9Mas of 2026-09-16
  • Direct $1.1M
  • Indirect $3.8M
CORTindirect34,000 sh$3.8M
CORTdirect9,938 sh$1.1M

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

CORT · 151 trades
2026-09-02: Withheld for tax, 117 sh ($13K)2026-09-01: Sale, 11,730 sh ($1.3M)2026-09-01: Sale, 10,989 sh ($1.3M)2026-09-01: Sale, 2,281 sh ($264K)2026-09-01: Option exercise, 25,000 sh ($207K)2026-09-01: Award / grant, 150 sh ($17K)2026-09-01: Award / grant, 150 sh ($0)2026-09-01: Option exercise, 25,000 sh ($0)2026-08-25: Sale, 25,085 sh ($3.1M)2026-08-25: Sale, 5,870 sh ($740K)2026-08-25: Option exercise, 30,955 sh ($351K)2026-08-25: Option exercise, 30,955 sh ($0)2026-08-14: Sale, 3,664 sh ($419K)2026-08-14: Option exercise, 3,664 sh ($30K)2026-08-14: Option exercise, 3,664 sh ($0)2026-08-10: Sale, 1,031 sh ($118K)2026-08-10: Option exercise, 1,031 sh ($9K)2026-08-10: Option exercise, 1,031 sh ($0)2026-08-03: Sale, 20,305 sh ($2.3M)2026-08-03: Option exercise, 20,305 sh ($168K)2026-08-03: Option exercise, 20,305 sh ($0)2026-07-01: Sale, 11,175 sh ($998K)2026-07-01: Sale, 11,024 sh ($963K)2026-07-01: Sale, 2,801 sh ($248K)2026-07-01: Option exercise, 25,000 sh ($207K)2026-07-01: Option exercise, 25,000 sh ($0)2026-06-02: Withheld for tax, 452 sh ($32K)2026-06-01: Sale, 21,069 sh ($1.5M)2026-06-01: Sale, 3,931 sh ($278K)2026-06-01: Option exercise, 25,000 sh ($207K)2026-06-01: Award / grant, 615 sh ($43K)2026-06-01: Option exercise, 25,000 sh ($0)2026-06-01: Award / grant, 615 sh ($0)2026-05-27: Sale, 54,575 sh ($3.6M)2026-05-27: Sale, 20,425 sh ($1.4M)2026-05-27: Option exercise, 75,000 sh ($620K)2026-05-27: Option exercise, 75,000 sh ($0)2026-03-03: Withheld for tax, 110 sh ($4K)2026-03-02: Award / grant, 454 sh ($16K)2026-03-02: Award / grant, 454 sh ($0)2026-02-27: Award / grant, 140,000 sh ($0)2026-01-08: Gift, 20,570 sh ($0)2026-01-08: Other acquisition, 34,000 sh ($0)2026-01-08: Gift, 34,000 sh ($0)2026-01-08: Other acquisition, 20,570 sh ($0)2025-12-02: Withheld for tax, 135 sh ($11K)2025-12-01: Sale, 20,000 sh ($1.6M)2025-12-01: Option exercise, 20,000 sh ($165K)2025-12-01: Award / grant, 205 sh ($16K)2025-12-01: Option exercise, 20,000 sh ($0)2025-12-01: Award / grant, 205 sh ($0)2025-11-03: Sale, 20,000 sh ($1.5M)2025-11-03: Option exercise, 20,000 sh ($165K)2025-11-03: Option exercise, 20,000 sh ($0)2025-10-01: Sale, 16,394 sh ($1.4M)2025-10-01: Sale, 2,647 sh ($227K)2025-10-01: Option exercise, 18,014 sh ($149K)2025-10-01: Sale, 959 sh ($80K)2025-10-01: Option exercise, 1,986 sh ($10K)2025-10-01: Option exercise, 18,014 sh ($0)2025-10-01: Option exercise, 1,986 sh ($0)2025-09-03: Withheld for tax, 233 sh ($17K)2025-09-02: Sale, 15,070 sh ($1.1M)2025-09-02: Sale, 4,930 sh ($349K)2025-09-02: Option exercise, 20,000 sh ($101K)2025-09-02: Award / grant, 228 sh ($16K)2025-09-02: Award / grant, 228 sh ($0)2025-09-02: Option exercise, 20,000 sh ($0)2025-08-01: Sale, 27,865 sh ($1.9M)2025-08-01: Sale, 5,428 sh ($372K)2025-08-01: Option exercise, 35,007 sh ($177K)2025-08-01: Sale, 1,714 sh ($119K)2025-08-01: Option exercise, 35,007 sh ($0)2025-07-18: Sale, 473 sh ($35K)2025-07-18: Option exercise, 473 sh ($2K)2025-07-18: Option exercise, 473 sh ($0)2025-07-17: Sale, 4,315 sh ($317K)2025-07-17: Option exercise, 4,315 sh ($22K)2025-07-17: Option exercise, 4,315 sh ($0)2025-07-03: Gift, 40,000 sh ($0)2025-07-03: Other acquisition, 40,000 sh ($0)2025-07-01: Sale, 205 sh ($15K)2025-07-01: Option exercise, 205 sh ($1K)2025-07-01: Option exercise, 205 sh ($0)2025-06-12: Gift, 10,024 sh ($0)2025-06-12: Other acquisition, 10,024 sh ($0)2025-06-02: Sale, 6,246 sh ($499K)2025-06-02: Sale, 6,191 sh ($488K)2025-06-02: Sale, 5,752 sh ($448K)2025-06-02: Sale, 1,811 sh ($146K)2025-06-02: Award / grant, 20,000 sh ($101K)2025-06-02: Award / grant, 888 sh ($64K)2025-06-02: Option exercise, 20,000 sh ($0)2025-06-02: Award / grant, 888 sh ($0)2025-05-29: Option exercise, 10,000 sh ($39K)2025-05-29: Option exercise, 10,000 sh ($0)2025-05-29: Other acquisition, 10,000 sh ($0)2025-05-29: Gift, 10,000 sh ($0)2025-05-02: Sale, 25,847 sh ($1.9M)2025-05-02: Option exercise, 26,554 sh ($134K)2025-05-02: Sale, 707 sh ($52K)2025-05-02: Option exercise, 26,554 sh ($0)2025-05-01: Sale, 12,856 sh ($925K)2025-05-01: Option exercise, 12,856 sh ($65K)2025-05-01: Option exercise, 12,856 sh ($0)2025-04-01: Sale, 590 sh ($68K)2025-04-01: Option exercise, 590 sh ($3K)2025-04-01: Option exercise, 590 sh ($0)2025-03-31: Sale, 79,277 sh ($7.9M)2025-03-31: Sale, 15,133 sh ($1.5M)2025-03-31: Option exercise, 100,000 sh ($827K)2025-03-31: Sale, 5,590 sh ($571K)2025-03-31: Option exercise, 100,000 sh ($0)2025-03-24: Sale, 1,697 sh ($103K)2025-03-24: Option exercise, 1,697 sh ($9K)2025-03-24: Option exercise, 1,697 sh ($0)2025-03-03: Sale, 18,303 sh ($1.1M)2025-03-03: Option exercise, 18,303 sh ($92K)2025-03-03: Award / grant, 266 sh ($16K)2025-03-03: Withheld for tax, 228 sh ($14K)2025-03-03: Option exercise, 18,303 sh ($0)2025-03-03: Award / grant, 266 sh ($0)2025-02-28: Award / grant, 140,000 sh ($0)2025-02-03: Sale, 20,000 sh ($1.3M)2025-02-03: Option exercise, 11,986 sh ($47K)2025-02-03: Option exercise, 8,014 sh ($40K)2025-02-03: Option exercise, 11,986 sh ($0)2025-02-03: Option exercise, 8,014 sh ($0)2025-01-02: Sale, 20,000 sh ($1.0M)2025-01-02: Option exercise, 20,000 sh ($78K)2025-01-02: Option exercise, 20,000 sh ($0)2024-03-19: Other acquisition, 10,000 sh ($0)2024-03-19: Gift, 10,000 sh ($0)2023-09-01: Other acquisition, 1,059 sh ($0)2023-09-01: Gift, 1,059 sh ($0)2023-07-17: Gift, 10,000 sh ($0)2023-07-17: Other acquisition, 10,000 sh ($0)2023-06-01: Other acquisition, 1,658 sh ($0)2023-06-01: Gift, 1,658 sh ($0)2023-03-01: Other acquisition, 1,460 sh ($0)2023-03-01: Gift, 1,460 sh ($0)2022-09-01: Other acquisition, 922 sh ($0)2022-09-01: Gift, 922 sh ($0)2022-08-19: Other acquisition, 14,594 sh ($0)2022-08-19: Gift, 14,594 sh ($0)2021-07-13: Gift, 10,000 sh ($0)2021-07-13: Other acquisition, 10,000 sh ($0)2018-12-13: Other acquisition, 10,000 sh ($0)2018-12-13: Gift, 10,000 sh ($0)2018-05-15: Gift, 10,000 sh ($0)2018-05-15: Other acquisition, 10,000 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-09-01CORTSale11,730 @ $113.94$1.3M−33.8% of holding23,025Form 4
2026-09-01CORTSale10,989 @ $114.71$1.3M−47.7% of holding12,036Form 4
2026-09-01CORTSale2,281 @ $115.61$264K−19.0% of holding9,755Form 4
2026-08-25CORTSale25,085 @ $125.47$3.1M−61.6% of holding15,625Form 4
2026-08-25CORTSale5,870 @ $126.06$740K−37.6% of holding9,755Form 4
2026-08-14CORTSale3,664 @ $114.49$419K−27.3% of holding9,755Form 4
2026-08-10CORTSale1,031 @ $114.52$118K−9.6% of holding9,755Form 4
2026-08-03CORTSale20,305 @ $114.70$2.3M−67.5% of holding9,755Form 4
2026-07-01CORTSale11,175 @ $89.31$998K−53.4% of holding9,755Form 4
2026-07-01CORTSale11,024 @ $87.33$963K−31.7% of holding23,731Form 4
2026-07-01CORTSale2,801 @ $88.51$248K−11.8% of holding20,930Form 4
2026-06-01CORTSale21,069 @ $70.11$1.5M−62.0% of holding12,908Form 4
2026-06-01CORTSale3,931 @ $70.75$278K−30.5% of holding8,977Form 4
2026-05-27CORTSale54,575 @ $65.37$3.6M−65.0% of holding29,402Form 4
2026-05-27CORTSale20,425 @ $66.16$1.4M−69.5% of holding8,977Form 4
2025-12-01CORTSale20,000 @ $79.52$1.6M−71.7% of holding7,904Form 4
2025-11-03CORTSale20,000 @ $73.99$1.5M−71.7% of holding7,904Form 4
2025-10-01CORTSale16,394 @ $85.06$1.4M−60.8% of holding10,551Form 4
2025-10-01CORTSale2,647 @ $85.58$227K−25.1% of holding7,904Form 4
2025-10-01CORTSale959 @ $83.73$80K−3.4% of holding26,945Form 4
2025-09-02CORTSale15,070 @ $70.38$1.1M−54.4% of holding12,611Form 4
2025-09-02CORTSale4,930 @ $70.84$349K−39.1% of holding7,681Form 4
2025-08-01CORTSale27,865 @ $67.53$1.9M−65.3% of holding14,823Form 4
2025-08-01CORTSale5,428 @ $68.52$372K−36.6% of holding9,395Form 4
2025-08-01CORTSale1,714 @ $69.70$119K−18.2% of holding7,681Form 4
2025-07-18CORTSale473 @ $73.44$35K−2.6% of holding17,705Form 4
2025-07-17CORTSale4,315 @ $73.48$317K−19.6% of holding17,705Form 4
2025-07-01CORTSale205 @ $73.45$15K−1.1% of holding17,705Form 4
2025-06-02CORTSale6,246 @ $79.89$499K−24.2% of holding19,516Form 4
2025-06-02CORTSale6,191 @ $78.87$488K−19.4% of holding25,762Form 4
2025-06-02CORTSale5,752 @ $77.91$448K−15.3% of holding31,953Form 4
2025-06-02CORTSale1,811 @ $80.77$146K−9.3% of holding17,705Form 4
2025-05-02CORTSale25,847 @ $72.21$1.9M−23.0% of holding86,329Form 4
2025-05-02CORTSale707 @ $72.98$52K−0.8% of holding85,622Form 4
2025-05-01CORTSale12,856 @ $71.94$925K−13.1% of holding85,622Form 4
2025-04-01CORTSale590 @ $114.55$68K−0.7% of holding85,622Form 4
2025-03-31CORTSale79,277 @ $100.26$7.9M−42.7% of holding106,345Form 4
2025-03-31CORTSale15,133 @ $101.43$1.5M−14.2% of holding91,212Form 4
2025-03-31CORTSale5,590 @ $102.16$571K−6.1% of holding85,622Form 4
2025-03-24CORTSale1,697 @ $60.58$103K−1.9% of holding85,622Form 4
2025-03-03CORTSale18,303 @ $60.69$1.1M−17.6% of holding85,622Form 4
2025-02-03CORTSale20,000 @ $66.92$1.3M−19.0% of holding85,318Form 4
2025-01-02CORTSale20,000 @ $50.39$1.0M−19.0% of holding85,318Form 4
108 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-09-02CORTWithheld for tax1179,938Form 4
2026-09-01CORTOption exercise25,00034,755Form 4
2026-09-01CORTAward / grant1509,905Form 4
2026-09-01CORTAward / grant15010,055Form 4
2026-09-01CORTOption exercise25,00066,986Form 4
2026-08-25CORTOption exercise30,95540,710Form 4
2026-08-25CORTOption exercise30,955169,045Form 4
2026-08-14CORTOption exercise3,66413,419Form 4
2026-08-14CORTOption exercise3,66491,986Form 4
2026-08-10CORTOption exercise1,03110,786Form 4
2026-08-10CORTOption exercise1,03195,650Form 4
2026-08-03CORTOption exercise20,30530,060Form 4
2026-08-03CORTOption exercise20,30596,681Form 4
2026-07-01CORTOption exercise25,00034,755Form 4
2026-07-01CORTOption exercise25,000116,986Form 4
2026-06-02CORTWithheld for tax4529,755Form 4
2026-06-01CORTOption exercise25,00033,977Form 4
2026-06-01CORTAward / grant6159,592Form 4
2026-06-01CORTOption exercise25,000141,986Form 4
2026-06-01CORTAward / grant61510,207Form 4
2026-05-27CORTOption exercise75,00083,977Form 4
2026-05-27CORTOption exercise75,000166,986Form 4
2026-03-03CORTWithheld for tax1108,977Form 4
2026-03-02CORTAward / grant4548,633Form 4
2026-03-02CORTAward / grant4549,087Form 4
2026-02-27CORTAward / grant140,000140,000Form 4
2026-01-08CORTGift20,57039,147Form 4
2026-01-08CORTOther acquisition34,00034,000Form 4
2026-01-08CORTGift34,0005,147Form 4
2026-01-08CORTOther acquisition20,57020,570Form 4
2025-12-02CORTWithheld for tax1358,179Form 4
2025-12-01CORTOption exercise20,00027,904Form 4
2025-12-01CORTAward / grant2058,109Form 4
2025-12-01CORTOption exercise20,000241,986Form 4
2025-12-01CORTAward / grant2058,314Form 4
2025-11-03CORTOption exercise20,00027,904Form 4
2025-11-03CORTOption exercise20,000261,986Form 4
2025-10-01CORTOption exercise18,01427,904Form 4
2025-10-01CORTOption exercise1,9869,890Form 4
2025-10-01CORTOption exercise18,014281,986Form 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.