MILFAM LLC: OPTU position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of MILFAM LLC on OPTU, newest first. How the timeline and the estimate are built.
MILFAM LLC held 15,920,494 OPTU shares at 2026-06-30 per its 13F-HR filed 2026-07-22, and reported 19,549,309 shares in a Form 4/A filed 2026-10-09.
Estimated current stake: 19,549,309 shares
Estimated from Form 4/A of 2026-10-09. As of 2026-08-25, Form 4/A 0001213900-26-108531.
Shares are the reporting owners' post-transaction amount in the lines that filing reports.
Percent of portfolio stays on the 13F for 2026-06-30.
- transaction date2026-08-25F4/A 19,549,309 sharesTransaction change +400 shares
(code P, bought) at $0.85.
Form 4/A 0001213900-26-108531 filed by SUBIN NEIL S
Accepted , ingested - transaction date2026-08-24F4/A 19,548,909 sharesTransaction change +171,711 shares
(code P, bought) at $0.835.
Form 4/A 0001213900-26-108531 filed by SUBIN NEIL S
Accepted , ingested - transaction date2026-08-21F4/A 19,377,198 sharesTransaction change +535,191 shares
(code P, bought) at $0.8457.
Form 4/A 0001213900-26-108531 filed by SUBIN NEIL S
Accepted , ingested - transaction date2026-08-20F4/A 18,842,007 sharesTransaction change +50,536 shares
(code P, bought) at $0.8473.
Form 4/A 0001213900-26-108531 filed by SUBIN NEIL S
Accepted , ingested - transaction date2026-08-19F4/A 18,791,471 sharesTransaction change +1,291,471 shares
(code P, bought) at $0.8391.
Form 4/A 0001213900-26-108531 filed by SUBIN NEIL S
Accepted , ingested - transaction date2026-07-31F4/A 17,500,000 sharesTransaction change +120,958 shares
(code P, bought) at $0.7415.
Form 4/A 0001213900-26-108531 filed by SUBIN NEIL S
Accepted , ingested - transaction date2026-07-30F4/A 17,379,042 sharesTransaction change +732,279 shares
(code P, bought) at $0.743.
Form 4/A 0001213900-26-108531 filed by SUBIN NEIL S
Accepted , ingested - transaction date2026-07-29F4/A 16,646,763 sharesTransaction change +129,808 shares
(code P, bought) at $0.7567. Different basis (another filing's ownership lines).
Form 4/A 0001213900-26-108531 filed by SUBIN NEIL S
Accepted , ingested - event date2026-07-28F3/A 16,516,955 sharesShare basis changed not comparable
Different basis (the reporting owners' lines in a Form 3, 4 or 5).
Form 3/A 0001213900-26-108527 filed by SUBIN NEIL S
Accepted , ingested - period ended2026-06-3013F 15,920,494 sharesChange vs previous 13F +7,150,494 shares
18.29% of the 13F portfolio, value $23,084,716.
13F-HR 0001213900-26-080449 filed by MILFAM LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 8,770,000 sharesChange vs previous 13F not available
11.48% of the 13F portfolio, value $11,401,000.
13F-HR 0001213900-26-047305 filed by MILFAM LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).