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3/A ·Filed Oct 8, 2026

ATTO

Attovia Therapeutics, Inc.
NEUTRAL
Impact 1/10
Horizonimmediate Processed18d 22h ago SEC0001644888-26-000008
Form 3 amendment
Actionable Insight • Neutral

This is a routine administrative correction with no trading signal. Monitor for any future Form 4 filings that would indicate actual insider transactions by CEO Tao Fu.

DirectionNeutral
Confidencehigh
Horizonimmediate
Latest settled — T+5d ⚠ clustered
ATTO ▼ -15.30% at T+5d
NEUTRAL call -15.30% · α vs SPY -13.33% · entry $16.21 → $13.73
Next anchor: T+20d in 9d
Latest observation: T+10 -17.99% FF3 residual α
Entry = T+0 close
Oct 8, 2026
via day close
T+1d
-9.99%
call -9.99% · α -9.93%
$14.59
settled 18d ago
T+5d
-15.30%
call -15.30% · α -13.33%
$13.73
settled 12d ago
T+20d
Pending
in 9d
T+60d
Pending
in 2mo

Price Chart

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Executive Summary

This is a purely administrative amendment (3/A) to a Form 3 initial beneficial ownership filing. The amendment corrects the reporting person's CIK number from the issuer's CIK to the individual's own CIK. No changes were made to the reported securities holdings of CEO Tao Fu, who continues to own 87,843 shares directly, 461,709 shares via three trusts, and options for 803,436 shares. This filing has no material impact on the company's financials or operations.

Key Facts

  • Form 3/A amends the original Form 3 filed on August 4, 2026, solely to correct the reporting person's CIK number.
  • No changes were made to Tao Fu's beneficial ownership of Attovia Therapeutics securities.
  • Tao Fu directly owns 87,843 shares of common stock and indirectly owns 461,709 shares through three trusts.
  • Tao Fu holds options to purchase 803,436 shares of common stock at exercise prices ranging from $1.58 to $4.92.
  • The filing includes a limited power of attorney appointing Steven Chan as attorney-in-fact for Section 16 filings.

Financial Impact

No financial impact — administrative correction only.

Risk Factors

  • No risks identified from this administrative filing.

Investment Themes

Documents Analyzed

This report is based on 4 SEC documents filed with EDGAR.

DocumentAccession Number
3/A Filing (Primary)0001644888-26-000008
Document: 0001644888-26-000008-index-headers.html0001644888-26-000008
Document: 0001644888-26-000008-index.html0001644888-26-000008
Document: 0001644888-26-000008.txt0001644888-26-000008
19 reports for ATTO
Performance horizon
86% Hit rate @ T+20 6 of 7 directional calls Went positive at some point 7 of 7 best @ T+20▲ +26.67%Aug 7, 2026
Filters
Rows
Reports for ATTO — sortable, filterable
TypeNow
Oct 8, 2026
18d ago
3/A
NEUTRAL ★ 1/10
$16.21awaiting T+20—$15.00 (−7.46%)
Oct 8, 2026
18d ago
3/A
NEUTRAL ★ 2/10
$16.21awaiting T+20—$15.00 (−7.46%)
Sep 28, 2026
29d ago
Press Release
NEUTRAL ★ 3/10
$18.16 $15.00▼ −17.40%▼ −18.12%$15.00 (−17.40%)
Sep 2, 2026
7w ago
Press Release
BULLISH ★ 7/10
$24.20 $17.14▼ −29.17%▼ −28.06%$15.00 (−38.02%)
Aug 28, 2026
8w ago
144 / CLUSTER
NEUTRAL ★ 3/10
$21.40 $18.16▼ −15.14%▼ −14.95%$15.00 (−29.91%)
Aug 13, 2026
10w ago
Insider Buy
BULLISH ★ 6/10
$19.86 $24.52▲ +23.46%▲ +25.46%$15.00 (−24.47%)
Aug 13, 2026
10w ago
Insider Cluster
BULLISH ★ 8/10
$19.86 $24.52▲ +23.46%▲ +25.46%$15.00 (−24.47%)
Aug 10, 2026
11w ago
Insider Cluster
BULLISH ★ 8/10
$18.65 $22.86▲ +22.57%▲ +23.63%$15.00 (−19.57%)
Aug 7, 2026
11w ago
Insider Cluster
NEUTRAL ★ 5/10
$19.84 $23.66▲ +19.25%▲ +20.17%$15.00 (−24.40%)
Aug 7, 2026
11w ago
Insider Cluster
BULLISH ★ 7/10
$20.17 $25.55▲ +26.67%▲ +27.07%$15.00 (−25.63%)
Showing 10 of 19

US Market Status

Market Closed — Opens Wed (< 1m)

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Report published Oct 8, 2026