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Stephen G. Oswald

Chief Executive Officer, Ducommun.

Companies

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

  • Ducommun DCO383,864 shares3$65.3M at $170.09Aug 18, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

  • Aug 18, 2026Sold 2,500 shares at $203.95 of Ducommun3
  • Aug 17, 2026Shares withheld for tax 6,111 shares at $206.98 of Ducommun3
  • Aug 17, 2026Exercised options 10,000 shares at $32.90 of Ducommun3
  • Aug 12, 2026Gift 2,244 shares of Ducommun4
  • Aug 12, 2026Gift 3,400 shares of Ducommun5
  • Aug 12, 2026Sold 5,766 shares at $201.15 of Ducommun4
  • Aug 12, 2026Sold 5,766 shares at $201.15 of Ducommun5
  • Aug 11, 2026Shares withheld for tax 9,234 shares at $194.85 of Ducommun4
  • Aug 11, 2026Shares withheld for tax 9,234 shares at $194.85 of Ducommun5
  • Aug 11, 2026Exercised options 15,000 shares at $32.90 of Ducommun4
  • Aug 11, 2026Exercised options 15,000 shares at $32.90 of Ducommun5
  • Jun 11, 2026Gift 1,920 shares of Ducommun6
  • May 28, 2026Gift 2,034 shares of Ducommun7
  • May 20, 2026Returned to company 16,314 shares at $143.20 of Ducommun8
  • May 20, 2026Gift 3,700 shares of Ducommun8
  • May 14, 2026Returned to company 2,221 shares of Ducommun9
  • May 14, 2026Shares withheld for tax 2,185 shares at $151.59 of Ducommun9
  • May 8, 2026Returned to company 2,589 shares of Ducommun10
  • May 8, 2026Shares withheld for tax 2,546 shares at $137.23 of Ducommun10
  • Mar 5, 2026Shares withheld for tax 2,409 shares at $130.19 of Ducommun11
  • Mar 4, 2026Shares withheld for tax 12,712 shares at $139.45 of Ducommun11
  • Mar 4, 2026Granted 23,649 shares of Ducommun11
  • Mar 4, 2026Shares withheld for tax 40,583 shares at $139.45 of Ducommun11
  • Mar 4, 2026Granted 75,503 shares of Ducommun11
  • Dec 11, 2025Gift 1,234 shares of Ducommun12

Trade performance

Ranked 42 on our insider buyers board: 4 scored buys, a median of +17.1% against the S&P 500 a year later, and 75% beating it.

DateStockTradeValueReturn sinceVs S&P sinceVs S&P, 1 year
Aug 18, 2026DCOSale$509.9K−16.4%+17.0%
Aug 12, 2026DCOSale$2.3M−15.2%+15.1%
Sep 20, 2024DCOSale$79.6K+162.0%−126.2%−27.2%
Jun 21, 2024DCOSale$116.5K+194.3%−152.6%−30.0%
Dec 16, 2022DCOSale$120.1K+250.3%−148.9%+17.5%
Nov 9, 2022DCOSale$100.8K+236.7%−130.4%+22.8%
May 6, 2022DCOSale$288.4K+240.5%−152.9%+3.2%
Mar 17, 2020DCOBuy$316.5K+644.7%+439.4%+103.1%
Mar 11, 2020DCOBuy$508.9K+390.3%+209.0%+32.1%
Feb 27, 2020DCOBuy$441.1K+290.9%+131.5%−3.3%
Feb 26, 2020DCOBuy$445.0K+280.4%+132.6%+2.1%

Returns are price-only (no dividends), measured from the trade date.

Sources

The numbers on this page point here. Each one links to the record it came from.

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