Insider Cluster (2 insiders) ·Filed Sep 4, 2026

PUBM

PubMatic, Inc.
NEUTRAL
Impact 2/10
Horizonimmediate Processed28d 3h ago
Insider cluster: 2 insiders, $115K total
Actionable Insight • Neutral

This insider cluster is too small in dollar terms to warrant a trading response. Monitor for any material insider buying or larger sales (>0.5% of market cap) that would signal a change in insider sentiment. The next quarterly earnings release will be the next meaningful catalyst.

DirectionNeutral
Confidencehigh
Horizonimmediate
Latest settled — T+5d
PUBM ▲ +3.01% at T+5d
NEUTRAL call ✓ call won +3.01% · α vs SPY +4.13% · entry $16.29 → $16.78
Next anchor: T+20d in 2d
Latest observation: T+16 +14.70% FF3 residual α
Entry anchored
Sep 4, 04:00 PM ET
via 1-min bar
T+1d
-0.68%
call -0.68% · α -0.21%
$16.18
settled 25d ago
T+5d
+3.01%
call +3.01% · α +4.13%
$16.78
settled 19d ago
T+20d
—
call — · α —
—
in 2d
T+60d
—
call — · α —
—
in 8w

Price Chart

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Executive Summary

Two PubMatic insiders, including Chairman/Chief Innovation Officer Goel Amar K., sold shares in a cluster totaling ~$115K. Goel's sale of ~$107K followed a derivative exercise at $2.15/share, representing a routine cashless exercise-and-sell pattern. The total dollar value is only ~0.015% of PubMatic's $773M market cap, making this a trivial, non-material event. No bearish signal from this cluster.

Key Financial Metrics

Direction
selling
Total Value
$115.0K
Insiders
2

Key Facts

  • Chairman/Chief Innovation Officer Goel Amar K. sold 6,250 shares at $17.04 for ~$107K on 2026-09-03, following a derivative exercise at $2.15/share.
  • Chief Accounting Officer Gimbel Lisa sold 500 shares at $16.43 for ~$8K on 2026-09-01.
  • Total cluster value of ~$115K represents only ~0.015% of PubMatic's $773M market cap.
  • Goel's sale is a routine cashless exercise-and-sell pattern, not an open-market disposition of existing shares.
  • No open-market purchases in the cluster; net direction is selling.

Financial Impact

~$115K in insider sales, ~0.015% of market cap

Risk Factors

  • Insider sales could accelerate if management perceives headwinds in the ad-tech sector.
  • The cluster is too small to be informative; over-interpreting it could lead to false signals.

Market Snapshot

Exchange
Nasdaq
Sector
Services-Computer Programming, Data Processing, Etc.
Analyst Consensus
68% bullish (19 analysts)

Investment Themes

Software & IT

Documents Analyzed

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

DocumentAccession Number
CLUSTER Data (Synthetic)cluster-PUBM-1788555866070
15 reports for PUBM
Performance horizon
57% Hit rate 4 of 7 directional calls best @ T+60▲ +42.90%Apr 22, 2026
Filters
Rows
Reports for PUBM — sortable, filterable
TypeNow
Sep 24, 2026
8d ago
ANALYST-UPGRADE
BULLISH ★ 4/10
$18.55 $18.73▲ +0.97%▲ +1.56%$19.18 (+3.40%)
Sep 4, 2026
28d ago
Insider Cluster
NEUTRAL ★ 2/10
$16.29 $16.78▲ +3.01%▲ +4.13%$19.18 (+17.74%)
Aug 21, 2026
6w ago
Insider Cluster
BEARISH ★ 5/10
$16.36 $16.63▼ −1.65%▼ −1.18%$19.18 (−17.24%)
Aug 18, 2026
6w ago
Insider Cluster
NEUTRAL ★ 5/10
$16.78 $16.25▼ −3.16%▼ −2.77%$19.18 (+14.30%)
Aug 14, 2026
7w ago
Insider Cluster
BEARISH ★ 6/10
$17.59 $16.41▲ +6.71%▲ +5.34%$19.18 (−9.04%)
Aug 10, 2026
7w ago
Insider Cluster
NEUTRAL ★ 4/10
$17.65 $17.36▼ −1.64%▼ −1.24%$19.18 (+8.67%)
Jul 27, 2026
9w ago
Insider Cluster
BEARISH ★ 5/10
$13.03 $12.96▲ +0.54%▲ +2.81%$19.18 (−47.20%)
Jul 17, 2026
11w ago
Insider Cluster
NEUTRAL ★ 2/10
$12.73 $12.30▼ −3.38%▼ −2.69%$19.18 (+50.67%)
Jul 6, 2026
12w ago
Insider Cluster
NEUTRAL ★ 3/10
$13.32 $13.69▲ +2.78%▲ +2.23%$19.18 (+43.99%)
Jun 11, 2026
16w ago
Institutional Cluster
MIXED ★ 4/10
$11.27 $11.30▲ +0.27%▼ −0.17%$19.18 (+70.19%)
Showing 10 of 15

US Market Status

Market Closed — Opens Mon (36h 14m)

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Report published Sep 4, 2026