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Insider Cluster (2 insiders) ·Filed Sep 18, 2026

DDD

3D SYSTEMS CORP
NEUTRAL
Impact 3/10
Horizondays Processed1mo ago
Insider cluster: 2 insiders, $259K total
Actionable Insight • Neutral

The dollar amount is too small to signal material non-public information. Monitor next 10-Q for any fundamental deterioration, but this cluster alone does not warrant a bearish read.

DirectionNeutral
Confidencehigh
Horizondays
Latest settled — T+20d
DDD ▼ -16.95% at T+20d
NEUTRAL call -16.95% · α vs SPY -16.05% · entry $3.48 → $2.89
Next anchor: T+60d in 7w
Latest observation: T+24 -11.29% FF3 residual α
Entry = T+0 close
Sep 21, 2026
via day close
T+1d
+3.16%
call +3.16% · α +3.18%
$3.59
settled 5w ago
T+5d
+1.15%
call +1.15% · α +2.17%
$3.52
settled 4w ago
T+20d
-16.95%
call -16.95% · α -16.05%
$2.89
settled 9d ago
T+60d
Pending
in 7w

Price Chart

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Executive Summary

CEO Jeffrey Graves and CFO Phyllis Nordstrom sold a combined $259K of DDD stock on September 17, 2026, in open-market sales. The sales represent ~0.08% of the company's market cap, falling below the 0.1% materiality threshold, and are likely routine portfolio diversification rather than a negative signal.

Key Financial Metrics

Direction
selling
Total Value
$259.0K
Insiders
2

Key Facts

  • CEO Jeffrey Graves sold 42,700 shares for $152K at $3.55/share on 2026-09-17
  • CFO Phyllis Nordstrom sold 30,000 shares for $107K at $3.58/share on 2026-09-17
  • Total insider sales of $259K represent ~0.08% of market cap — below the 0.1% materiality threshold
  • Both sales occurred on the same day, suggesting a coordinated or plan-driven event
  • No 10b5-1 plan indication in the filing, but the small size and single-day pattern are consistent with routine liquidity

Financial Impact

Total insider sales of $259K, or ~0.08% of market cap — trivial relative to company size

insider ownershipdilution

Risk Factors

  • Insider sales could accelerate if fundamentals weaken
  • CEO and CFO selling simultaneously may erode retail confidence despite small size

Investment Themes

Software & IT

Documents Analyzed

This report is based on 1 SEC document filed with EDGAR.

DocumentAccession Number
CLUSTER Data (Synthetic)cluster-DDD-1789798050707
13 reports for DDD
Performance horizon
78% Hit rate @ T+20 7 of 9 directional calls Went positive at some point 8 of 9 best @ T+20▲ +27.78%Jul 28, 2026
Filters
Rows
Reports for DDD — sortable, filterable
TypeNow
Sep 18, 2026
5w ago
Insider Cluster
NEUTRAL ★ 3/10
$3.48 $2.89▼ −16.95%▼ −16.05%$3.03 (−12.93%)
Aug 18, 2026
10w ago
Institutional Cluster
BULLISH ★ 6/10
$3.44 $3.17▼ −7.99%▼ −7.00%$3.03 (−11.92%)
Jul 28, 2026
13w ago
Press Release
BULLISH ★ 6/10
$2.52 $3.22▲ +27.78%▲ +24.40%$3.03 (+20.24%)
Jul 4, 2026
16w ago
Institutional Cluster
BULLISH ★ 5/10
$2.83 $2.64▼ −6.71%▼ −6.15%$3.03 (+7.07%)
Jun 11, 2026
19w ago
Institutional Cluster
BULLISH ★ 6/10
$3.02 $3.11▲ +2.98%▲ +1.09%$3.03 (+0.33%)
Jun 5, 2026
20w ago
8-K
BEARISH ★ 6/10
$3.00 $2.83▲ +5.67%▲ +7.30%$3.03 (−1.00%)
Jun 3, 2026
20w ago
Press Release
BEARISH ★ 7/10
$3.07 $2.80▲ +8.79%▲ +7.42%$3.03 (+1.30%)
Jun 3, 2026
20w ago
424B5
BEARISH ★ 6/10
$3.07 $2.80▲ +8.79%▲ +7.42%$3.03 (+1.30%)
May 28, 2026
21w ago
EFFECT
BEARISH ★ 5/10
$3.50 $3.04▲ +13.14%▲ +10.00%$3.03 (+13.43%)
May 22, 2026
22w ago
S-3
BEARISH ★ 6/10
$3.49 $3.04▲ +12.89%▲ +10.95%$3.03 (+13.18%)
Showing 10 of 13

US Market Status

Market Closed — Opens in 6h 37m

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Report published Sep 18, 2026