COBB WILLIAM C

Director · Officer · KMX, FTDR, DLX

As of 2026-09-16, COBB WILLIAM C has 39 Form 4 transactions on record across 3 companies — 14 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: $16.0MIndirect: $1.2M$17.3Mas of 2026-09-16
  • Direct $16.0M
  • Indirect $1.2M
FTDRdirect196,564 sh$15.8M
FTDRindirect15,000 sh$1.2M
KMXdirect3,696 sh$217K

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

FTDR · 30 trades
2026-03-31: Withheld for tax, 12,229 sh ($635K)2026-03-31: Option exercise, 28,048 sh ($0)2026-03-31: Option exercise, 28,048 sh2026-03-31: Option exercise, 28,048 sh2026-03-30: Award / grant, 61,521 sh ($0)2026-03-27: Withheld for tax, 15,128 sh ($845K)2026-03-27: Option exercise, 34,696 sh ($0)2026-03-27: Option exercise, 34,696 sh2026-03-27: Option exercise, 34,696 sh2026-03-25: Withheld for tax, 14,102 sh ($836K)2026-03-25: Option exercise, 32,342 sh ($0)2026-03-25: Option exercise, 32,342 sh2026-03-25: Option exercise, 32,342 sh2025-06-01: Withheld for tax, 8,852 sh ($487K)2025-06-01: Withheld for tax, 5,141 sh ($283K)2025-06-01: Option exercise, 11,789 sh ($0)2025-06-01: Option exercise, 11,789 sh2025-06-01: Option exercise, 11,789 sh2025-06-01: Award / grant, 20,301 sh2025-06-01: Award / grant, 20,301 sh2025-03-31: Award / grant, 84,144 sh ($0)2025-03-27: Withheld for tax, 15,128 sh ($571K)2025-03-27: Option exercise, 34,696 sh ($0)2025-03-27: Option exercise, 34,696 sh2025-03-27: Option exercise, 34,696 sh2025-03-25: Withheld for tax, 14,335 sh ($561K)2025-03-25: Option exercise, 32,343 sh ($0)2025-03-25: Option exercise, 32,343 sh2025-03-25: Option exercise, 32,343 sh2025-03-03: Purchase, 5,000 sh ($211K)
DLX · 8 trades
2025-04-24: Option exercise, 10,402 sh ($0)2025-04-24: Option exercise, 7,980 sh ($0)2025-04-24: Option exercise, 5,671 sh ($0)2025-04-24: Option exercise, 3,391 sh ($0)2025-04-24: Option exercise, 7,980 sh ($0)2025-04-24: Option exercise, 10,402 sh ($0)2025-04-24: Option exercise, 5,671 sh ($0)2025-04-24: Option exercise, 3,391 sh ($0)
KMX · 1 trade
2026-06-26: Award / grant, 3,696 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2025-03-03FTDRPurchase5,000 @ $42.22$211K+50.0% of holding15,000Form 4
38 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-06-26KMXAward / grant3,6963,696Form 4
2026-03-31FTDRWithheld for tax12,229184,335Form 4
2026-03-31FTDROption exercise28,04856,096Form 4
2026-03-31FTDROption exercise28,048196,564Form 4
2026-03-31FTDROption exercise28,048196,564Form 4
2026-03-30FTDRAward / grant61,52161,521Form 4
2026-03-27FTDRWithheld for tax15,128168,516Form 4
2026-03-27FTDROption exercise34,6960Form 4
2026-03-27FTDROption exercise34,696183,644Form 4
2026-03-27FTDROption exercise34,696183,644Form 4
2026-03-25FTDRWithheld for tax14,102148,948Form 4
2026-03-25FTDROption exercise32,34232,342Form 4
2026-03-25FTDROption exercise32,342163,050Form 4
2026-03-25FTDROption exercise32,342163,050Form 4
2025-06-01FTDRWithheld for tax8,852130,708Form 4
2025-06-01FTDRWithheld for tax5,141119,259Form 4
2025-06-01FTDROption exercise11,7890Form 4
2025-06-01FTDROption exercise11,789124,400Form 4
2025-06-01FTDROption exercise11,789124,400Form 4
2025-06-01FTDRAward / grant20,301139,560Form 4
2025-06-01FTDRAward / grant20,301139,560Form 4
2025-04-24DLXOption exercise10,4020Form 4
2025-04-24DLXOption exercise7,9800Form 4
2025-04-24DLXOption exercise5,6710Form 4
2025-04-24DLXOption exercise3,3910Form 4
2025-04-24DLXOption exercise7,98033,443Form 4
2025-04-24DLXOption exercise10,40225,463Form 4
2025-04-24DLXOption exercise5,67115,061Form 4
2025-04-24DLXOption exercise3,3919,390Form 4
2025-03-31FTDRAward / grant84,14484,144Form 4
2025-03-27FTDRWithheld for tax15,128112,611Form 4
2025-03-27FTDROption exercise34,69634,696Form 4
2025-03-27FTDROption exercise34,696127,739Form 4
2025-03-27FTDROption exercise34,696127,739Form 4
2025-03-25FTDRWithheld for tax14,33593,043Form 4
2025-03-25FTDROption exercise32,34364,684Form 4
2025-03-25FTDROption exercise32,343107,378Form 4
2025-03-25FTDROption exercise32,343107,378Form 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.