Insiders who reported open-market trades in the last 12 months at the companies Suman B. Mookerji 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.
Stephen G. Oswald - $1.67M in DCO purchases and sales in the last 12 months
Suman B. Mookerji is a corporate insider, tracked as Sr. V.P., C.F.O. of DUCOMMUN INC /DE/ (DCO). InsiderAlpha holds 7 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Suman B. Mookerji last file a Form 4?
The most recent primary Form 4 on record is dated 22 May 2026, one of 7 filings going back to 2025.
Has Suman B. Mookerji been buying or selling stock?
Recorded transactions: 0 open-market purchases and 3 open-market sales ($3.22M) across all tracked filings.
Suman B. Mookerji is Sr. V.P., C.F.O. of DUCOMMUN INC /DE/ (DCO). 7 SEC Form 4 filings on record going back to 2025, most recently on 22 May 2026. Most recent open-market trade: sold $220K of DCO on 22 May 2026. Lifetime open-market sales: $3.22M.
Recent transactions
20
The latest 20 SEC Form 4 transactions reported by Suman B. Mookerji.
InsiderAlpha's records for Suman B. Mookerji go back to 2025: 7 primary Form 4 filings, an average of 3.5 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.
