SEC Form 4
3D Systems Corporation (DDD) insider trading
In the 12 months to Oct 23, 2026, 2 DDD insiders reported open-market sales of $635.5K across 3 filings; no open-market purchases were filed.
Latest filing · Last 12 months · Source: SEC EDGAR · How we count
- Open-market sales
- $635.5K
- 3 filings · 2 insiders
- Open-market purchases
- $0
- 0 filings
Who traded DDD, and when
- Sale
DDD daily close from Oct 23, 2025 to Oct 22, 2026, between $1.77 and $3.88, last $3.05. 3 sale and 0 purchase filings by 2 insiders, marked at their filing dates. Jeffrey A. Graves, President and CEO: sold $528.1K across 2 filings, first filed Aug 21, 2026, last Sep 18, 2026. Phyllis B. Nordstrom, EVP, CFO and CAO: sold $107.4K across 1 filing, first filed Sep 18, 2026, last Sep 18, 2026.
Largest mark · tap a row for others
Jeffrey A. Graves · President and CEO
Sale $376,530
115,500 shares at $3.26 avg
Filed Aug 21, 2026 · traded Aug 20
Close on filing date $3.19
Jeffrey A. Graves · President and CEO
President and CEO
$528.1K soldPhyllis B. Nordstrom · EVP, CFO and CAO
EVP, CFO and CAO
$107.4K soldHas the 3D Systems Corporation's CEO sold stock?
Yes. Jeffrey A. Graves (CEO) sold 158,186 shares ($528.1K) between Aug 2026 and Sep 2026.
Open-market trades
3 filings in the last 12 months| Insider | Role | Sold | Bought | Filings | Pre-arranged (10b5-1) | Last filed |
|---|---|---|---|---|---|---|
| Jeffrey A. Graves | President and CEO | $528.1K | — | 2 | — | |
| Phyllis B. Nordstrom | EVP, CFO and CAO | $107.4K | — | 1 | — |
| Filed | Insider | Type | Shares | Avg price | Value | Held after | Source |
|---|---|---|---|---|---|---|---|
traded | Jeffrey A. Graves President and CEO | Sale | 42,686 | $3.55 | $151.5K | 1,231,596 | |
traded | Phyllis B. Nordstrom EVP, CFO and CAO | Sale | 30,000 | $3.58 | $107.4K | 715,871 | |
traded | Jeffrey A. Graves President and CEO | Sale | 115,500 | $3.26 | $376.5K | 1,314,241 |
GET /stocks/filings/vX/form-4?tickers=DDD&filing_date.gte=2025-10-23&sort=filing_date.desc&limit=500{
"status": "OK",
"results": [
{
"tickers": [
"DDD"
],
"issuer_cik": "0000910638",
"owner_cik": "0001251036",
"accession_number": "0001628280-26-062712",
"form_type": "4",
"filing_date": "2026-09-18",
"period_of_report": "2026-09-17",
"issuer_name": "3D SYSTEMS CORP",
"issuer_trading_symbol": "DDD",
"owner_name": "GRAVES JEFFREY A",
"is_director": true,
"is_officer": true,
"is_ten_percent_owner": false,
"is_other": false,
"officer_title": "President and CEO",
"security_type": "non_derivative",
"record_type": "transaction",
"security_title": "Common Stock",
"transaction_timeliness": "O",
"aff_10b5_one": false,
"transaction_date": "2026-09-17",
"transaction_code": "S",
"equity_swap_involved": false,
"transaction_shares": 42686,
"transaction_price_per_share": 3.55,
"transaction_acquired_disposed": "D",
"shares_owned_following_transaction": 1231596,
"transaction_value": 151535.3,
"not_subject_to_section_16": false,
"direct_or_indirect": "D",
"footnotes": [
{
"id": "F1",
"description": "The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $3.53 to $3.59, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."
}
]
},
{
"tickers": [
"DDD"
],
"issuer_cik": "0000910638",
"owner_cik": "0001879982",
"accession_number": "0001628280-26-062715",
"form_type": "4",
"filing_date": "2026-09-18",
"period_of_report": "2026-09-17",
"issuer_name": "3D SYSTEMS CORP",
"issuer_trading_symbol": "DDD",
"owner_name": "Nordstrom Phyllis B",
"is_director": false,
"is_officer": true,
"is_ten_percent_owner": false,
"is_other": false,
"officer_title": "EVP, CFO and CAO",
"security_type": "non_derivative",
"record_type": "transaction",
"security_title": "Common Stock",
"transaction_timeliness": "O",
"aff_10b5_one": false,
"transaction_date": "2026-09-17",
"transaction_code": "S",
"equity_swap_involved": false,
"transaction_shares": 30000,
"transaction_price_per_share": 3.58,
"transaction_acquired_disposed": "D",
"shares_owned_following_transaction": 715871,
"transaction_value": 107400,
"not_subject_to_section_16": false,
"direct_or_indirect": "D",
"footnotes": [
{
"id": "F1",
"description": "The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $3.53 to $3.62, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."
}
]
}
]
}
// trimmed to 2 resultsThe response includes every Form 4 record; this page keeps open-market purchases and sales on common stock and removes duplicate joint-filer rows.
Other insider activity (not market trades) · 40 records
- Tax withholding20 records
- Grants and awards20 records
Reported on Form 4 but not purchases or sales in the market, so not counted in the totals above.
Build this yourself
This page joins two Massive endpoints: Form 4 filings and daily prices. Ask an agent to watch for new filings:
Using the Massive API (massive.com/docs/llms.txt), check Form 4 filings for DDD every day with transaction_code=P and tell me when an insider files an open-market purchase, with their role, shares, price and the filing link.
How to read this page
- Open-market purchase or sale
- A buy or sell of the company's stock at market price. Grants, option exercises, shares withheld for tax, gifts and employee stock plan purchases are listed separately and not counted.
- Filing date
- Insiders have two business days to report a trade. Totals and the chart use the filing date, when the trade became public.