DCO · DUCOMMUN INC /DE/
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Open-market insider flow over 30d · 90d · 180d · 365d · filter in table · CSV · JSON
Open-market trades3
Distinct insiders1
Bought$0
Sold$2.83M
Net flow$-2.83M
Recent filings
How to read this
- Filed
- Date the Form 4 was filed with the SEC. Insiders must file within 2 business days of the trade.
- Ticker
- The issuer's stock symbol. Select it to open that company's insider-activity page.
- Issuer
- The company whose shares were traded.
- Sector
- The issuer's industry (SEC SIC classification). Select a value to filter to that sector.
- Insider
- The reporting person: an officer, director, or 10% owner. Select a name to see all of their trades.
- Role
- The insider's relationship to the company: director, officer, or 10% owner.
- Code
- SEC transaction code describing the kind of transaction. Full official definitions are under “Transaction codes” below. A dot marks an open-market trade (P/S), the highest-conviction signal.
- Side
- Direction of the trade, from the filing's Acquired (A) ▲ / Disposed of (D) ▼ field: a buy or a sell.
- 10b5-1
- Trade made under a pre-arranged Rule 10b5-1 plan: scheduled in advance, not a discretionary decision (generally lower signal).
- Shares
- Number of shares in this transaction.
- Price
- Reported price per share. Blank for grants, gifts, and other trades with no stated price.
- Value
- Transaction value = shares × price. Left blank for grants, option exercises, gifts, and conversions, which have no cash price (see Own Δ for their impact).
- Owned after
- Form 4 column “Amount of Securities Beneficially Owned Following Reported Transaction(s)”: shares the insider held (directly or indirectly) immediately after this trade.
- Own Δ
- How much this trade changed the insider's own holding versus what they held just before it (not a share of the company). +45% grew it by 45%, 2.0× more than doubled it, −100% sold the entire stake, “new” built a position from nothing.
- Co. Δ
- Change in the insider's stake as a share of the whole company from this trade (transaction shares ÷ shares outstanding). The “(now …)” figure is their resulting total stake. Based on the latest reported shares outstanding; blank when unavailable.
- D/I
- Form 4 column “Ownership Form: Direct (D) or Indirect (I)”. Indirect holdings (for example, through a trust, fund, or family member) are detailed in the filing's “Nature of Indirect Beneficial Ownership.”
- Lag
- Days from the trade date to the filing date (Form 4 is due within 2 business days).
Transaction codes
Verbatim from the SEC's General Instructions for Forms 3, 4 and 5.
- P
- Open market or private purchase of non-derivative or derivative security
- S
- Open market or private sale of non-derivative or derivative security
- A
- Grant, award or other acquisition pursuant to Rule 16b-3(d)
- D
- Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e)
- F
- Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3
- M
- Exercise or conversion of derivative security exempted pursuant to Rule 16b-3
- G
- Bona fide gift
- C
- Conversion of derivative security
- X
- Exercise of in-the-money or at-the-money derivative security
- J
- Other acquisition or disposition (describe transaction)
| Filed ↓Date the Form 4 was filed with the SEC (due within 2 business days of the trade). | Insider | Role | CodeSEC transaction code describing the kind of transaction. See “How to read this” above for the official SEC definition of each code. The dot marks an open-market trade (P/S). | SideDirection of the trade: a buy (acquired ▲) or a sell (disposed ▼). | Shares | PriceReported price per share. Blank for trades with no stated price. | ValueTransaction value = shares × price. Left blank for grants, option exercises, gifts, and conversions, which have no cash price (see Own Δ). | Owned afterShares the insider held (directly or indirectly) immediately after this trade. | Own ΔHow much this trade changed the insider's own holding versus what they held just before it (not a share of the company). +45% grew it by 45%, 2.0× more than doubled it, −100% sold the entire stake, “new” built a position from nothing. | Co. ΔChange in the insider's stake as a share of the whole company from this trade (transaction shares ÷ shares outstanding). The “(now …)” figure is their resulting total stake in the company. Based on the latest reported shares outstanding; blank when unavailable. | Link to SEC filing |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-08-19 | Oswald Stephen G | Director, Officer (Chairman, President & CEO) | M | ▼ sell | 10,000→ 10,000 Common Stock | — | — | 7,500 | — | — | filing |
| 2026-08-19 | Oswald Stephen G | Director, Officer (Chairman, President & CEO) | S | ▼ sell | 2,5000 | $203.95 | $509.9K | 383,864 | −0.6% | −0.02% (now 2.5%) | filing |
| 2026-08-19 | Oswald Stephen G | Director, Officer (Chairman, President & CEO) | F | ▼ sell | 6,1110 | $206.98 | $1.26M | 386,364 | −2% | −0.04% (now 2.6%) | filing |
| 2026-08-19 | Oswald Stephen G | Director, Officer (Chairman, President & CEO) | M | ▲ buy | 10,0000 | $32.90 | $329.0K | 392,475 | +3% | +0.07% (now 2.6%) | filing |
| 2026-08-13 | Oswald Stephen G | Director, Officer (Chairman, President & CEO) | M | ▼ sell | 15,000→ 15,000 Common Stock | — | — | 17,500 | — | — | filing |
| 2026-08-13 | Oswald Stephen G | Director, Officer (Chairman, President & CEO) | G | ▼ sell | 3,4000 | — | — | 382,475 | −0.9% | −0.02% (now 2.5%) | filing |
| 2026-08-13 | Oswald Stephen G | Director, Officer (Chairman, President & CEO) | S | ▼ sell | 5,7660 | $201.15 | $1.16M | 385,875 | −1% | −0.04% (now 2.6%) | filing |
| 2026-08-13 | Oswald Stephen G | Director, Officer (Chairman, President & CEO) | F | ▼ sell | 9,2340 | $194.85 | $1.80M | 391,641 | −2% | −0.06% (now 2.6%) | filing |
| 2026-08-13 | Oswald Stephen G | Director, Officer (Chairman, President & CEO) | M | ▲ buy | 15,0000 | $32.90 | $493.5K | 400,875 | +4% | +0.10% (now 2.7%) | filing |
| 2026-08-13 | Oswald Stephen G | Director, Officer (Chairman, President & CEO) | M | ▼ sell | 15,000→ 15,000 Common Stock | — | — | 17,500 | — | — | filing |
| 2026-08-13 | Oswald Stephen G | Director, Officer (Chairman, President & CEO) | G | ▼ sell | 2,2440 | — | — | 383,631 | −0.6% | −0.01% (now 2.5%) | filing |
| 2026-08-13 | Oswald Stephen G | Director, Officer (Chairman, President & CEO) | S | ▼ sell | 5,7660 | $201.15 | $1.16M | 385,875 | −1% | −0.04% (now 2.6%) | filing |
| 2026-08-13 | Oswald Stephen G | Director, Officer (Chairman, President & CEO) | F | ▼ sell | 9,2340 | $194.85 | $1.80M | 391,641 | −2% | −0.06% (now 2.6%) | filing |
| 2026-08-13 | Oswald Stephen G | Director, Officer (Chairman, President & CEO) | M | ▲ buy | 15,0000 | $32.90 | $493.5K | 400,875 | +4% | +0.10% (now 2.7%) | filing |
| 2026-06-11 | Oswald Stephen G | Director, Officer (Chairman, President & CEO) | G | ▼ sell | 1,9200 | — | — | 385,875 | −0.5% | −0.01% (now 2.6%) | filing |
| 2026-05-29 | Gonzalez Laureen S. | Officer (V.P., CHRO) | S | ▼ sell | 5890 | $151.99 | $89.5K | 11,172 | −5% | −<0.01% (now 0.07%) | filing |
| 2026-05-29 | Oswald Stephen G | Director, Officer (Chairman, President & CEO) | G | ▼ sell | 2,0340 | — | — | 387,795 | −0.5% | −0.01% (now 2.6%) | filing |
| 2026-05-29 | Strycker Samara A | Director | A | ▲ buy | 1,2000 | — | — | 10,700 | +13% | +<0.01% (now 0.07%) | filing |
| 2026-05-29 | Kramer Sheila G. | Director | A | ▲ buy | 1,2000 | — | — | 11,700 | +11% | +<0.01% (now 0.08%) | filing |
| 2026-05-29 | Korte Daniel G. | Director | A | ▲ buy | 1,2000 | — | — | 4,311 | +39% | +<0.01% (now 0.03%) | filing |
| 2026-05-29 | Drazba Shirley | Director | A | ▲ buy | 1,2000 | — | — | 18,140 | +7% | +<0.01% (now 0.12%) | filing |
| 2026-05-29 | Caylor Mark A | Director | A | ▲ buy | 1,2000 | — | — | 1,200 | new | +<0.01% (now <0.01%) | filing |
| 2026-05-29 | Carter David B. | Director | A | ▲ buy | 1,2000 | — | — | 6,900 | +21% | +<0.01% (now 0.05%) | filing |
| 2026-05-29 | BOEHLE DANIEL L. | Director | A | ▲ buy | 1,2000 | — | — | 4,311 | +39% | +<0.01% (now 0.03%) | filing |
| 2026-05-22 | Mookerji Suman B. | Officer (Sr. V.P., C.F.O.) | S | ▼ sell | 1,5140 | $145.00 | $219.5K | 25,769 | −6% | −0.01% (now 0.17%) | filing |
| 2026-05-22 | Oswald Stephen G | Director, Officer (Chairman, President & CEO) | D | ▼ sell | 16,3140 | $143.20 | $2.34M | 389,829 | −4% | −0.11% (now 2.6%) | filing |
| 2026-05-22 | Oswald Stephen G | Director, Officer (Chairman, President & CEO) | G | ▼ sell | 3,7000 | — | — | 406,143 | −0.9% | −0.02% (now 2.7%) | filing |
| 2026-05-20 | Tata Rajiv A. | Officer (V.P., G.C. & Corp. Secretary) | S | ▼ sell | 1,6120 | $145.00 | $233.7K | 33,171 | −5% | −0.01% (now 0.22%) | filing |
| 2026-05-15 | Tata Rajiv A. | Officer (V.P., G.C. & Corp. Secretary) | D | ▼ sell | 5580 | — | — | 34,783 | −2% | −<0.01% (now 0.23%) | filing |
| 2026-05-15 | Tata Rajiv A. | Officer (V.P., G.C. & Corp. Secretary) | F | ▼ sell | 5490 | $151.59 | $83.2K | 35,341 | −2% | −<0.01% (now 0.23%) | filing |
| 2026-05-15 | Gonzalez Laureen S. | Officer (V.P., CHRO) | D | ▼ sell | 3260 | — | — | 11,761 | −3% | −<0.01% (now 0.08%) | filing |
| 2026-05-15 | Gonzalez Laureen S. | Officer (V.P., CHRO) | F | ▼ sell | 3210 | $151.59 | $48.7K | 12,087 | −3% | −<0.01% (now 0.08%) | filing |
| 2026-05-15 | Mookerji Suman B. | Officer (Sr. V.P., C.F.O.) | M | ▲ buy | 7,500→ 7,500 Common Stock | — | — | 0 | — | — | filing |
| 2026-05-15 | Mookerji Suman B. | Officer (Sr. V.P., C.F.O.) | F | ▼ sell | 4,7280 | $151.59 | $716.7K | 27,338 | −15% | −0.03% (now 0.18%) | filing |
| 2026-05-15 | Mookerji Suman B. | Officer (Sr. V.P., C.F.O.) | M | ▲ buy | 7,5000 | $40.44 | $303.3K | 32,066 | +31% | +0.05% (now 0.21%) | filing |
| 2026-05-15 | Mookerji Suman B. | Officer (Sr. V.P., C.F.O.) | D | ▼ sell | 1,2590 | — | — | 24,566 | −5% | −<0.01% (now 0.16%) | filing |
| 2026-05-15 | Mookerji Suman B. | Officer (Sr. V.P., C.F.O.) | F | ▼ sell | 1,2390 | $151.59 | $187.8K | 25,825 | −5% | −<0.01% (now 0.17%) | filing |
| 2026-05-15 | Redondo Jerry L | Officer (S.V.P., Elec. & Struc. Systems) | S | ▼ sell | 5,6820 | $154.36 | $877.1K | 62,034 | −8% | −0.04% (now 0.41%) | filing |
| 2026-05-15 | Redondo Jerry L | Officer (S.V.P., Elec. & Struc. Systems) | D | ▼ sell | 9120 | — | — | 67,716 | −1% | −<0.01% (now 0.45%) | filing |
| 2026-05-15 | Redondo Jerry L | Officer (S.V.P., Elec. & Struc. Systems) | F | ▼ sell | 8980 | $151.59 | $136.1K | 68,628 | −1% | −<0.01% (now 0.45%) | filing |
| 2026-05-15 | Oswald Stephen G | Director, Officer (Chairman, President & CEO) | D | ▼ sell | 2,2210 | — | — | 409,843 | −0.5% | −0.01% (now 2.7%) | filing |
| 2026-05-15 | Oswald Stephen G | Director, Officer (Chairman, President & CEO) | F | ▼ sell | 2,1850 | $151.59 | $331.2K | 412,064 | −0.5% | −0.01% (now 2.7%) | filing |
| 2026-05-12 | Tata Rajiv A. | Officer (V.P., G.C. & Corp. Secretary) | D | ▼ sell | 6250 | — | — | 35,890 | −2% | −<0.01% (now 0.24%) | filing |
| 2026-05-12 | Tata Rajiv A. | Officer (V.P., G.C. & Corp. Secretary) | F | ▼ sell | 6160 | $137.23 | $84.5K | 36,515 | −2% | −<0.01% (now 0.24%) | filing |
| 2026-05-12 | Gonzalez Laureen S. | Officer (V.P., CHRO) | D | ▼ sell | 3170 | — | — | 12,408 | −2% | −<0.01% (now 0.08%) | filing |
| 2026-05-12 | Gonzalez Laureen S. | Officer (V.P., CHRO) | F | ▼ sell | 3120 | $137.23 | $42.8K | 12,725 | −2% | −<0.01% (now 0.08%) | filing |
| 2026-05-12 | Redondo Jerry L | Officer (S.V.P., Elec. & Struc. Systems) | D | ▼ sell | 7590 | — | — | 69,526 | −1% | −<0.01% (now 0.46%) | filing |
| 2026-05-12 | Redondo Jerry L | Officer (S.V.P., Elec. & Struc. Systems) | F | ▼ sell | 7480 | $137.23 | $102.6K | 70,285 | −1% | −<0.01% (now 0.47%) | filing |
| 2026-05-12 | Mookerji Suman B. | Officer (Sr. V.P., C.F.O.) | D | ▼ sell | 1,1740 | — | — | 27,064 | −4% | −<0.01% (now 0.18%) | filing |
| 2026-05-12 | Mookerji Suman B. | Officer (Sr. V.P., C.F.O.) | F | ▼ sell | 1,1550 | $137.23 | $158.5K | 28,238 | −4% | −<0.01% (now 0.19%) | filing |
| 2026-05-12 | Oswald Stephen G | Director, Officer (Chairman, President & CEO) | D | ▼ sell | 2,5890 | — | — | 414,249 | −0.6% | −0.02% (now 2.7%) | filing |
| 2026-05-12 | Oswald Stephen G | Director, Officer (Chairman, President & CEO) | F | ▼ sell | 2,5460 | $137.23 | $349.4K | 416,838 | −0.6% | −0.02% (now 2.8%) | filing |
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