DCO insider buying and SEC filings, explained
Ducommun Inc. · CIK 30305
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Insider activity in the last 12 months
Bought
$0
Insiders who bought
0
Sold (not marked 10b5-1)
$7.8M
Planned sales (10b5-1)
$0
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Aug 18, 2026 | Sale | Stephen G Oswald (CEO and Director) sold 2,500 shares at about $203.95 ($510K). Holdings down 1% to 383,864 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 19, 2026 |
| Aug 12, 2026 | Sale Amended filing | Stephen G Oswald (CEO and Director) sold 5,766 shares at about $201.15 ($1.2M). Holdings down 1% to 385,875 shares. Not marked as a 10b5-1 plan trade. This amends a filing from Aug 13. | SEC filing Filed Aug 13, 2026 |
| May 28, 2026 | Sale | Laureen S. Gonzalez (V.p., CHRO) sold 589 shares at $151.99 ($90K). Holdings down 5% to 11,172 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 29, 2026 |
| May 20, 2026 | Sale | Suman B. Mookerji (Sr. V.P., C.F.O.) sold 1,514 shares at $145.00 ($220K). Holdings down 6% to 25,769 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 22, 2026 |
| May 20, 2026 | Sale | Rajiv A. Tata (V.P., G.C. & Corp. Secretary) sold 1,612 shares at $145.00 ($234K). Holdings down 5% to 33,171 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 20, 2026 |
| May 14, 2026 | Sale | Jerry L Redondo (S.V.P., Elec. & Struc. Systems) sold 5,682 shares at $154.36 ($877K). Holdings down 8% to 62,034 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 15, 2026 |
| Mar 10, 2026 | Sale | Richard A. Baldridge (Director) sold 10,440 shares at about $130.83 ($1.4M). Holdings down 34% to 20,100 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 12, 2026 |
| Mar 10, 2026 | Sale | Suman B. Mookerji (CFO) sold 7,791 shares at about $131.90 ($1.0M). Holdings down 21% to 29,393 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 10, 2026 |
| Mar 4, 2026 | Sale | Suman B. Mookerji (Sr. V.P., C.F.O.) sold 14,709 shares at about $134.21 ($2.0M). Holdings down 28% to 37,184 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 6, 2026 |
| Dec 10, 2025 | Sale | Jerry L Redondo (S.V.P., Elec. & Struc. Systems) sold 2,000 shares at $92.86 ($186K). Holdings down 3% to 65,269 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Dec 11, 2025 |
| Nov 10, 2025 | Sale | Jerry L Redondo (S.V.P., Elec. & Struc. Systems) sold 1,594 shares at $93.83 ($150K). Holdings down 2% to 67,269 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Nov 12, 2025 |
29 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
No cluster buys in the last 12 months.
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
No 8-K filings in the last 12 months.
Red flags are objective triggers only: the item or form filed, never an opinion.
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