Insiders who reported open-market trades in the last 12 months at the companies Alexander Otto files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
David R. Lukes - $3.31M in CURB purchases and sales in the last 12 months
Conor Fennerty - $1.67M in CURB purchases and sales in the last 12 months
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Alexander Otto is a corporate insider, tracked as Director of Curbline Properties Corp. (CURB). InsiderAlpha holds 13 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Alexander Otto submitted recently?
11 primary Form 4 filings in the last 90 days, covering 1 company.
Has Alexander Otto been buying or selling stock?
Recorded transactions: 0 open-market purchases and 21 open-market sales ($41.91M) across all tracked filings.
Alexander Otto is Director of Curbline Properties Corp. (CURB). 13 SEC Form 4 filings on record going back to 2024, most recently on 16 September 2026. Most recent open-market trade: sold $25K of CURB on 16 September 2026. Lifetime open-market sales: $41.91M.
Recent transactions
20
The latest 20 SEC Form 4 transactions reported by Alexander Otto.
InsiderAlpha's records for Alexander Otto go back to 2024: 13 primary Form 4 filings, an average of 4.3 per year. No recorded transaction carries a Rule 10b5-1 plan flag. An absent flag does not establish whether a transaction was pre-arranged or discretionary.
