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SC 13D/A ·Filed Sep 15, 2026

HSDT

Solana Co
NEUTRAL
Impact 4/10
Horizonweeks Processed1mo ago SEC0001213900-26-100250
Activist stake amendment (position change)
Actionable Insight • Neutral

The warrant exercise is a routine capital commitment, not a signal of increased activist pressure. Monitor for any future amendments that disclose new demands or changes in strategy, as the Reporting Persons retain the flexibility to formulate plans.

DirectionNeutral
Confidencehigh
Horizonweeks
Latest settled — T+20d
HSDT ▼ -3.48% at T+20d
NEUTRAL call -3.48% · α vs SPY -5.54% · entry $2.30 → $2.22
Next anchor: T+60d in 6w
Latest observation: T+27 -13.48% FF3 residual α
Entry = T+0 close
Sep 15, 2026
via day close
T+1d
-0.43%
call -0.43% · α -1.57%
$2.29
settled 6w ago
T+5d
+25.22%
call +25.22% · α +23.39%
$2.88
settled 5w ago
T+20d
-3.48%
call -3.48% · α -5.54%
$2.22
settled 14d ago
T+60d
Pending
in 6w

Price Chart

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Executive Summary

Pantera Capital and affiliates filed Amendment No. 2 to Schedule 13D, reporting that Pantera Blockchain Fund exercised Cash Pre-Funded Warrants for 1,000,000 Class A common shares on September 11, 2026, at $0.001 per share for a total of $1,000. The aggregate beneficial ownership of the Reporting Persons is 5,997,319 shares (9.76% of the outstanding common stock, adjusted for the warrant exercise). No new demands, plans, or proposals were disclosed beyond the warrant exercise.

Key Financial Metrics

Stake
9.76%
Investor
Pantera Capital Partners LP

Key Facts

  • Pantera Blockchain Fund exercised Cash Pre-Funded Warrants for 1,000,000 Class A common shares on September 11, 2026 at $0.001 per share, paying $1,000 total.
  • Aggregate beneficial ownership of Reporting Persons is 5,997,319 shares, or 9.76% of outstanding common stock (adjusted for the exercise).
  • No new demands, strategic proposals, or changes in purpose were disclosed beyond the warrant exercise.
  • The filing is a routine update reflecting a pre-funded warrant exercise, not an escalation or de-escalation of activist pressure.

Financial Impact

Warrant exercise added 1,000,000 shares at $0.001/share, increasing the Reporting Persons' stake by approximately 1.63 percentage points (from ~8.13% to 9.76% based on the adjusted share count).

ownership percentagedilution

Risk Factors

  • The Reporting Persons may change their purpose or formulate new plans at any time, potentially leading to future activist demands.
  • The company's significant outstanding warrants and ongoing capital raises could lead to further dilution.

Investment Themes

Healthcare & Medical Devices

Documents Analyzed

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

DocumentAccession Number
SC 13D/A Filing (Primary)0001213900-26-100250
Document: 0001213900-26-100250-index.html0001213900-26-100250
Document: 0001213900-26-100250.txt0001213900-26-100250
19 reports for HSDT
Performance horizon
67% Hit rate @ T+60 4 of 6 directional calls Went positive at some point 9 of 10 best @ T+5▲ +27.22%May 29, 2026
Filters
Rows
Reports for HSDT — sortable, filterable
TypeNow
Sep 30, 2026
26d ago
424B5
BEARISH ★ 6/10
$2.62awaiting T+60—$2.21 (+15.65%)
Sep 30, 2026
26d ago
8-K
BEARISH ★ 6/10
$2.62awaiting T+60—$2.21 (+15.65%)
Sep 30, 2026
26d ago
Press Release
BEARISH ★ 6/10
$2.62awaiting T+60—$2.21 (+15.65%)
Sep 15, 2026
5w ago
SC 13D/A
NEUTRAL ★ 4/10
$2.30awaiting T+60—$2.21 (−3.91%)
Aug 14, 2026
10w ago
Press Release
BEARISH ★ 7/10
$1.66awaiting T+60—$2.21 (−33.13%)
Aug 12, 2026
10w ago
Press Release
NEUTRAL ★ 1/10
$1.74awaiting T+60—$2.21 (+27.01%)
May 29, 2026
21w ago
8-K
BEARISH ★ 6/10
$1.75 $2.14▼ −22.64%▼ −21.40%$2.21 (−26.65%)
May 29, 2026
21w ago
424B5
BEARISH ★ 7/10
$1.75 $2.14▼ −22.64%▼ −21.40%$2.21 (−26.65%)
May 22, 2026
22w ago
8-K
NEUTRAL ★ 3/10
$2.30 $1.86▼ −19.13%▼ −21.86%$2.21 (−3.91%)
May 15, 2026
23w ago
8-K
BEARISH ★ 6/10
$2.18 $1.74▲ +20.18%▲ +25.03%$2.21 (−1.38%)
Showing 10 of 19

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Report published Sep 15, 2026