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ISSUER PROFILE · CIK 0000020639

AmBase CorpABCP

3 13D/G filings 2 distinct filers 0 insider transactions (365d)

Cross-Reference Snapshot

Activist filings
3
3 SC
Distinct filers
2
multi-activist cluster
Insiders (365d)
0
0 buys · 0 sales
Latest short DTC
1.08
as of 2026-05-29

13D/G Filings Timeline · 3 total

FiledFormFilerStakeSharesIntent
2024-04-01 SC Barc Investments LLC view →
2023-05-31 SC Camac Fund, LP view →
2021-02-05 SC Camac Fund, LP view →

FINRA Short Interest History

SettlementShort InterestDays to Cover% Δ vs prior
2026-05-29 12,750 1.08 -0.3%
2026-05-15 12,783 1.68 +13.1%
2026-04-30 11,300 1.00 +2.7%
2026-04-15 11,000 1.00 -30.8%
2026-03-31 15,900 1.00 -13.6%
2026-03-13 18,399 1.00 +31.7%
2026-02-27 13,972 7.14 -3.5%
2026-02-13 14,478 1.00 -29.0%
2026-01-30 20,388 1.00 +85.3%
2026-01-15 11,000 1.00 0.0%
2025-12-31 11,000 1.00 -13.8%
2025-12-15 12,753 1.00 +15.9%

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