StockCIK 30305

DUCOMMUN INC /DE/ (DCO): Insider Trades and Fund Holdings

In the past 12 months, DUCOMMUN INC /DE/ insiders reported 0 open-market purchases worth $0 and 2 sales worth $1.67M; 0 of the sales were reported as made under a 10b5-1 trading plan.

0Insider buys, 12 months

$0Bought by insiders, 12 months

$1.67MSold by insiders, 12 months

2Tracked funds holding

Recent insider trades

Open-market purchases (code P) and sales (code S) from Form 4. Grants, option exercises and gifts are not shown. Latest filing: Aug 19, 2026.

Recent DCO insider trades
Filed	Traded	Insider	Role	Type	Shares	Price ($)	Value	Holding	Filing
Aug 19	Aug 18	Stephen G. OswaldCEO	CEO	▼ SELL	2,500	203.95	$510K	−0.6%	Form 4 ↗
Aug 13	Aug 12	Stephen G. OswaldCEO	CEO	▼ SELL	5,766	201.15	$1.16M	−1.5%	Form 4 ↗

Source: SEC Form 4 filings, retrieved Oct 28, 2026. How we read filings

Insiders who traded in the past year

Insider	Role	Buys	Bought	Sells	Sold	Latest
Stephen G. Oswald	CEO	0	$0	2	$1.67M	Aug 19, 2026

Tracked funds that report DCO

From each fund's latest 13F. Holdings are as of quarter end and are filed up to 45 days later.

Fund	Quarter	Shares	Value	% of portfolio	Change
Renaissance Technologies	Q2 2026	10,700	$1.98M	0.00%	▼ −77.3%
Bridgewater Associates	Q2 2026	5,075	$940K	0.00%	▲ New

Source: SEC Form 13F-HR filings, retrieved Oct 28, 2026. How we read filings

Reading these numbers

Insiders sell for many reasons: taxes, diversification, a house. Purchases with their own money are rarer and are usually read as more informative. A Form 4 is due within two business days of the trade. How to read a Form 4 →