Lyon Joseph Douglas

Officer · CORT

As of 2026-09-16, Lyon Joseph Douglas has 93 Form 4 transactions on record across 1 company — 32 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: $466KIndirect: $0$466Kas of 2026-09-16
  • Direct $466K
  • Indirect $0
CORTdirect4,167 sh$466K

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 · 93 trades
2026-09-14: Sale, 7,812 sh ($885K)2026-09-14: Sale, 2,188 sh ($250K)2026-09-14: Option exercise, 7,404 sh ($100K)2026-09-14: Option exercise, 2,596 sh ($29K)2026-09-14: Option exercise, 7,404 sh ($0)2026-09-14: Option exercise, 2,596 sh ($0)2026-09-02: Withheld for tax, 72 sh ($8K)2026-09-01: Award / grant, 130 sh ($15K)2026-09-01: Award / grant, 130 sh ($0)2026-08-03: Sale, 1,540 sh ($176K)2026-06-02: Withheld for tax, 269 sh ($19K)2026-06-01: Award / grant, 537 sh ($38K)2026-06-01: Award / grant, 537 sh ($0)2026-05-27: Sale, 5,000 sh ($325K)2026-03-03: Withheld for tax, 89 sh ($3K)2026-03-02: Award / grant, 398 sh ($14K)2026-03-02: Award / grant, 398 sh ($0)2026-02-27: Award / grant, 140,000 sh ($0)2025-12-02: Withheld for tax, 110 sh ($9K)2025-12-01: Sale, 5,000 sh ($398K)2025-12-01: Option exercise, 5,000 sh ($68K)2025-12-01: Award / grant, 178 sh ($14K)2025-12-01: Award / grant, 178 sh ($0)2025-12-01: Option exercise, 5,000 sh ($0)2025-11-03: Sale, 5,000 sh ($368K)2025-11-03: Option exercise, 5,000 sh ($68K)2025-11-03: Option exercise, 5,000 sh ($0)2025-10-01: Sale, 3,473 sh ($295K)2025-10-01: Sale, 927 sh ($78K)2025-10-01: Option exercise, 5,000 sh ($68K)2025-10-01: Sale, 600 sh ($51K)2025-10-01: Option exercise, 5,000 sh ($0)2025-09-03: Withheld for tax, 189 sh ($13K)2025-09-02: Sale, 4,895 sh ($344K)2025-09-02: Option exercise, 5,000 sh ($68K)2025-09-02: Award / grant, 200 sh ($14K)2025-09-02: Sale, 105 sh ($7K)2025-09-02: Option exercise, 5,000 sh ($0)2025-09-02: Award / grant, 200 sh ($0)2025-08-01: Sale, 5,823 sh ($393K)2025-08-01: Option exercise, 5,823 sh ($79K)2025-08-01: Option exercise, 5,823 sh ($0)2025-07-18: Sale, 200 sh ($15K)2025-07-18: Option exercise, 200 sh ($3K)2025-07-18: Option exercise, 200 sh ($0)2025-07-17: Sale, 3,877 sh ($285K)2025-07-17: Option exercise, 3,877 sh ($53K)2025-07-17: Option exercise, 3,877 sh ($0)2025-07-01: Sale, 100 sh ($7K)2025-07-01: Option exercise, 100 sh ($1K)2025-07-01: Option exercise, 100 sh ($0)2025-06-03: Withheld for tax, 441 sh ($32K)2025-06-02: Sale, 4,438 sh ($346K)2025-06-02: Option exercise, 5,000 sh ($68K)2025-06-02: Award / grant, 749 sh ($54K)2025-06-02: Sale, 562 sh ($44K)2025-06-02: Option exercise, 5,000 sh ($0)2025-06-02: Award / grant, 749 sh ($0)2025-05-01: Sale, 9,350 sh ($673K)2025-05-01: Option exercise, 9,350 sh ($127K)2025-05-01: Option exercise, 9,350 sh ($0)2025-04-01: Sale, 650 sh ($74K)2025-04-01: Option exercise, 650 sh ($9K)2025-04-01: Option exercise, 650 sh ($0)2025-03-31: Sale, 162,008 sh ($16.2M)2025-03-31: Sale, 32,942 sh ($3.3M)2025-03-31: Option exercise, 75,000 sh ($1.2M)2025-03-31: Option exercise, 50,000 sh ($963K)2025-03-31: Option exercise, 40,000 sh ($633K)2025-03-31: Sale, 5,050 sh ($518K)2025-03-31: Option exercise, 35,000 sh ($475K)2025-03-31: Option exercise, 35,000 sh ($0)2025-03-31: Option exercise, 50,000 sh ($0)2025-03-31: Option exercise, 40,000 sh ($0)2025-03-31: Option exercise, 75,000 sh ($0)2025-03-24: Sale, 421 sh ($26K)2025-03-24: Option exercise, 421 sh ($6K)2025-03-24: Option exercise, 421 sh ($0)2025-03-03: Sale, 4,579 sh ($278K)2025-03-03: Option exercise, 4,579 sh ($62K)2025-03-03: Award / grant, 216 sh ($13K)2025-03-03: Withheld for tax, 182 sh ($11K)2025-03-03: Award / grant, 216 sh ($0)2025-03-03: Option exercise, 4,579 sh ($0)2025-02-28: Award / grant, 140,000 sh ($0)2025-02-03: Sale, 5,000 sh ($335K)2025-02-03: Option exercise, 3,429 sh ($46K)2025-02-03: Option exercise, 1,571 sh ($18K)2025-02-03: Option exercise, 1,571 sh ($0)2025-02-03: Option exercise, 3,429 sh ($0)2025-01-02: Sale, 5,000 sh ($252K)2025-01-02: Option exercise, 5,000 sh ($57K)2025-01-02: Option exercise, 5,000 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-09-14CORTSale7,812 @ $113.32$885K−49.8% of holding7,871Form 4
2026-09-14CORTSale2,188 @ $114.12$250K−27.8% of holding5,683Form 4
2026-08-03CORTSale1,540 @ $114.16$176K−21.9% of holding5,495Form 4
2026-05-27CORTSale5,000 @ $65.00$325K−44.5% of holding6,230Form 4
2025-12-01CORTSale5,000 @ $79.53$398K−32.7% of holding10,277Form 4
2025-11-03CORTSale5,000 @ $73.65$368K−32.7% of holding10,277Form 4
2025-10-01CORTSale3,473 @ $84.92$295K−24.2% of holding10,877Form 4
2025-10-01CORTSale927 @ $83.71$78K−6.1% of holding14,350Form 4
2025-10-01CORTSale600 @ $85.39$51K−5.5% of holding10,277Form 4
2025-09-02CORTSale4,895 @ $70.24$344K−32.5% of holding10,171Form 4
2025-09-02CORTSale105 @ $70.76$7K−1.0% of holding10,066Form 4
2025-08-01CORTSale5,823 @ $67.51$393K−36.6% of holding10,066Form 4
2025-07-18CORTSale200 @ $73.40$15K−1.9% of holding10,066Form 4
2025-07-17CORTSale3,877 @ $73.48$285K−27.8% of holding10,066Form 4
2025-07-01CORTSale100 @ $73.50$7K−1.0% of holding10,066Form 4
2025-06-02CORTSale4,438 @ $77.97$346K−31.3% of holding9,751Form 4
2025-06-02CORTSale562 @ $78.65$44K−5.9% of holding9,009Form 4
2025-05-01CORTSale9,350 @ $71.96$673K−50.9% of holding9,009Form 4
2025-04-01CORTSale650 @ $114.53$74K−6.7% of holding9,009Form 4
2025-03-31CORTSale162,008 @ $100.22$16.2M−77.5% of holding47,001Form 4
2025-03-31CORTSale32,942 @ $101.37$3.3M−70.1% of holding14,059Form 4
2025-03-31CORTSale5,050 @ $102.48$518K−35.9% of holding9,009Form 4
2025-03-24CORTSale421 @ $60.58$26K−4.5% of holding9,009Form 4
2025-03-03CORTSale4,579 @ $60.69$278K−33.7% of holding9,009Form 4
2025-02-03CORTSale5,000 @ $66.92$335K−36.3% of holding8,759Form 4
2025-01-02CORTSale5,000 @ $50.39$252K−36.3% of holding8,759Form 4
67 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-09-14CORTOption exercise7,40415,683Form 4
2026-09-14CORTOption exercise2,5968,279Form 4
2026-09-14CORTOption exercise7,4044,167Form 4
2026-09-14CORTOption exercise2,5960Form 4
2026-09-02CORTWithheld for tax725,683Form 4
2026-09-01CORTAward / grant1305,625Form 4
2026-09-01CORTAward / grant1305,755Form 4
2026-06-02CORTWithheld for tax2697,035Form 4
2026-06-01CORTAward / grant5376,767Form 4
2026-06-01CORTAward / grant5377,304Form 4
2026-03-03CORTWithheld for tax8911,230Form 4
2026-03-02CORTAward / grant39810,921Form 4
2026-03-02CORTAward / grant39811,319Form 4
2026-02-27CORTAward / grant140,000140,000Form 4
2025-12-02CORTWithheld for tax11010,523Form 4
2025-12-01CORTOption exercise5,00015,277Form 4
2025-12-01CORTAward / grant17810,455Form 4
2025-12-01CORTAward / grant17810,633Form 4
2025-12-01CORTOption exercise5,00011,571Form 4
2025-11-03CORTOption exercise5,00015,277Form 4
2025-11-03CORTOption exercise5,00016,571Form 4
2025-10-01CORTOption exercise5,00015,277Form 4
2025-10-01CORTOption exercise5,00021,571Form 4
2025-09-03CORTWithheld for tax18910,277Form 4
2025-09-02CORTOption exercise5,00015,066Form 4
2025-09-02CORTAward / grant20010,266Form 4
2025-09-02CORTOption exercise5,00026,571Form 4
2025-09-02CORTAward / grant20010,466Form 4
2025-08-01CORTOption exercise5,82315,889Form 4
2025-08-01CORTOption exercise5,82331,571Form 4
2025-07-18CORTOption exercise20010,266Form 4
2025-07-18CORTOption exercise20037,394Form 4
2025-07-17CORTOption exercise3,87713,943Form 4
2025-07-17CORTOption exercise3,87737,594Form 4
2025-07-01CORTOption exercise10010,166Form 4
2025-07-01CORTOption exercise10041,471Form 4
2025-06-03CORTWithheld for tax44110,066Form 4
2025-06-02CORTOption exercise5,00014,009Form 4
2025-06-02CORTAward / grant7499,758Form 4
2025-06-02CORTOption exercise5,00041,571Form 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.