WILLIAM JOHN SEMPOLINSKI: NOBL position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of WILLIAM JOHN SEMPOLINSKI on NOBL, newest first. How the timeline and the estimate are built.
WILLIAM JOHN SEMPOLINSKI held 59,884 NOBL shares at 2026-06-30 per its 13F-HR filed 2026-08-14.
the latest 13F is the newest step
- period ended2026-06-3013F 59,884 sharesChange vs previous 13F +29,642 shares
1.36% of the 13F portfolio, value $3,363,085.
13F-HR 0001951757-26-001260 filed by WILLIAM JOHN SEMPOLINSKI
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 30,242 sharesChange vs previous 13F +50 shares
1.61% of the 13F portfolio, value $3,205,954.
13F-HR 0001951757-26-001607 filed by WILLIAM JOHN SEMPOLINSKI
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 30,192 sharesChange vs previous 13F not available
1.55% of the 13F portfolio, value $3,142,081.
13F-HR 0001951757-26-001606 filed by WILLIAM JOHN SEMPOLINSKI
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).