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144 ·Filed Oct 23, 2026

PENG

Penguin Solutions, Inc.
NEUTRAL
Impact 2/10
Horizonimmediate Processed4d 6h ago SEC0001950047-26-010384
Form 144 — notice of proposed sale of securities
Actionable Insight • Neutral

The sale is minimal in size and directly tied to RSU vesting — a routine liquidity event for an officer. No material read-through for the stock. Monitor for any larger insider sales or changes in officer holdings in future filings.

DirectionNeutral
Confidencehigh
Horizonimmediate
Latest settled — T+1d ⚠ clustered
PENG ▲ +7.41% at T+1d
NEUTRAL call +7.41% · α vs SPY +6.85% · entry $54.92 → $58.99
Next anchor: T+5d in 2d
Entry = T+0 close
Oct 23, 2026
via day close
T+1d
+7.41%
call +7.41% · α +6.85%
$58.99
settled yesterday
T+5d
Pending
in 2d
T+20d
Pending
in 23d
T+60d
Pending
in 3mo

Price Chart

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Executive Summary

Joseph Clark, an officer of Penguin Solutions, Inc., filed a Form 144 notice of intent to sell 869 shares of common stock, with an estimated aggregate market value of approximately $45,110. The proposed sale is for a small number of shares, likely related to the vesting and settlement of restricted stock units (RSUs) granted by the issuer. This is a routine, small-scale insider sale that does not signal a change in company fundamentals.

Key Facts

  • Reporting person: Joseph Clark (Officer)
  • Shares to be sold: 869 shares of common stock
  • Estimated aggregate market value: $45,109.79
  • Sale date: 10/23/2026
  • Shares acquired on 10/20/2026 via vesting of restricted stock units
  • Broker: Morgan Stanley Smith Barney LLC Executive Financial Services

Financial Impact

Approximately $45,110 in shares to be sold, representing a negligible fraction of the company's market cap.

dilution

Risk Factors

  • Insider selling ahead of earnings or material news could be a concern, but no such context is present here.
  • Form 144 is an intent to sell; the sale may not be executed.

Investment Themes

Documents Analyzed

This report is based on 3 SEC documents filed with EDGAR.

DocumentAccession Number
144 Filing (Primary)0001950047-26-010384
Document: 0001950047-26-010384-index.html0001950047-26-010384
Document: 0001950047-26-010384.txt0001950047-26-010384
17 reports for PENG
Performance horizon
40% Hit rate @ T+5 2 of 5 directional calls Went positive at some point 2 of 5 best @ T+60▲ +267.38%Apr 1, 2026
Filters
Rows
Reports for PENG — sortable, filterable
TypeNow
Oct 23, 2026
4d ago
144
NEUTRAL ★ 2/10
$54.92awaiting T+5—$58.99 (+7.41%)
Oct 22, 2026
5d ago
144
NEUTRAL ★ 2/10
$53.41awaiting T+5—$58.99 (+10.45%)
Oct 19, 2026
8d ago
SC 13G/A
BEARISH ★ 4/10
$56.54 $54.92▲ +2.87%▲ +2.72%$58.99 (−4.33%)
Oct 8, 2026
19d ago
3
NEUTRAL ★ 2/10
$76.28 $57.10▼ −25.14%▼ −23.18%$58.99 (−22.67%)
Oct 6, 2026
21d ago
8-K
BULLISH ★ 7/10
$72.61 $67.59▼ −6.91%▼ −5.93%$58.99 (−18.76%)
Oct 6, 2026
21d ago
8-K
BULLISH ★ 7/10
$72.61 $67.59▼ −6.91%▼ −5.93%$58.99 (−18.76%)
Jul 27, 2026
13w ago
Insider Cluster
NEUTRAL ★ 3/10
$48.13 $52.60▲ +9.29%▲ +7.02%$58.99 (+22.56%)
Jul 17, 2026
14w ago
8-K
MIXED ★ 6/10
$53.23 $53.85▲ +1.16%▲ +1.59%$58.99 (+10.82%)
Jun 11, 2026
19w ago
Institutional Cluster
NEUTRAL ★ 3/10
$64.33 $59.68▼ −7.23%▼ −7.66%$58.99 (−8.30%)
Jun 2, 2026
21w ago
Insider Cluster
NEUTRAL ★ 2/10
$71.41 $58.52▼ −18.05%▼ −14.23%$58.99 (−17.39%)
Showing 10 of 17

US Market Status

Market Closed — Opens Thu (10h 51m)

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Report published Oct 23, 2026