TYNDALL CAPITAL PARTNERS L P: CYCN position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of TYNDALL CAPITAL PARTNERS L P on CYCN, newest first. How the timeline and the estimate are built.

TYNDALL CAPITAL PARTNERS L P held 0 CYCN shares at 2025-09-30 per its 13F-HR filed 2025-11-14.

the latest 13F is the newest step

period ended2025-09-30
13F 0 shares
Change vs previous 13F -155,187 shares
13F-HR 0001493152-25-023421 filed by TYNDALL CAPITAL PARTNERS L P
Filed 2025-11-14 (acceptance time not in the bulk data set), ingested 2026-10-07 03:02:25 UTC
Acceptance time not in the bulk data set (spec §4.2).
Exited: the 13F for this period no longer lists the position.
period ended2025-06-30
13F 155,187 shares
Change vs previous 13F -9,590 shares
100% of the 13F portfolio, value $451,594.
13F-HR 0001641172-25-023976 filed by TYNDALL CAPITAL PARTNERS L P
Filed 2025-08-14 (acceptance time not in the bulk data set), ingested 2026-10-07 18:23:11 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-03-31
13F 164,777 shares
Change vs previous 13F 0 shares
100% of the 13F portfolio, value $411,943.
13F-HR 0001641172-25-010920 filed by TYNDALL CAPITAL PARTNERS L P
Filed 2025-05-15 (acceptance time not in the bulk data set), ingested 2026-10-07 18:25:06 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2024-12-31
13F 164,777 shares
Change vs previous 13F 0 shares
100% of the 13F portfolio, value $530,582.
13F-HR 0001493152-25-006832 filed by TYNDALL CAPITAL PARTNERS L P
Filed 2025-02-14 (acceptance time not in the bulk data set), ingested 2026-10-07 18:25:55 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2024-09-30
13F 164,777 shares
Change vs previous 13F not available
100% of the 13F portfolio, value $426,772.
13F-HR 0001493152-24-045808 filed by TYNDALL CAPITAL PARTNERS L P
Filed 2024-11-14 (acceptance time not in the bulk data set), ingested 2026-10-07 18:26:56 UTC
Acceptance time not in the bulk data set (spec §4.2).