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144 ·Filed Sep 23, 2026

QSI

Quantum-Si Inc
NEUTRAL
Impact 2/10
Horizonimmediate Processed1mo ago SEC0001505034-26-000004
Form 144 — notice of proposed sale of securities
Actionable Insight • Neutral

This is a routine sell-to-cover transaction for tax withholding on RSU vesting, not a discretionary insider sale. No negative signal for the stock. Monitor for any future discretionary Form 4 filings by insiders for genuine selling intent.

DirectionNeutral
Confidencehigh
Horizonimmediate
Latest settled — T+20d ⚠ clustered
QSI ▲ +46.50% at T+20d
NEUTRAL call +46.50% · α vs SPY +46.92% · entry $0.7850 → $1.15
Next anchor: T+60d in 7w
Latest observation: T+21 +93.48% FF3 residual α
Entry = T+0 close
Sep 23, 2026
via day close
T+1d
+6.24%
call +6.24% · α +5.70%
$0.8340
settled 5w ago
T+5d
+82.17%
call +82.17% · α +82.58%
$1.43
settled 28d ago
T+20d
+46.50%
call +46.50% · α +46.92%
$1.15
settled 7d ago
T+60d
Pending
in 7w

Price Chart

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Executive Summary

Jeffrey Alan Hawkins, a director and officer of Quantum-Si Inc, filed a Form 144 on September 23, 2026, indicating intent to sell 29,852 shares of Class A Common Stock worth approximately $22,611. The shares were acquired via restricted stock unit vesting on September 20, 2026, and the sale is mandated to cover tax withholding obligations, not a discretionary trade by the insider.

Key Facts

  • Insider Jeffrey Alan Hawkins (Officer/Director) filed Form 144 to sell 29,852 shares of Class A Common Stock.
  • Estimated proceeds: ~$22,611 based on approximate market price.
  • Shares acquired via RSU vesting on September 20, 2026.
  • Sale is mandated by issuer's election to satisfy tax withholding obligations — not a discretionary trade.
  • Filing date: September 23, 2026.

Financial Impact

Sale of 29,852 shares valued at ~$22,611, representing a negligible fraction of the company's market cap.

dilution

Risk Factors

  • None — this is a mandatory tax-related sale, not a discretionary trade.

Investment Themes

Industrials & Manufacturing

Documents Analyzed

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

DocumentAccession Number
144 Filing (Primary)0001505034-26-000004
Document: 0001505034-26-000004-index.html0001505034-26-000004
Document: 0001505034-26-000004.txt0001505034-26-000004
12 reports for QSI
Performance horizon

Track record builds as more directional reports settle.

Filters
Rows
Reports for QSI — sortable, filterable
TypeNow
Oct 15, 2026
12d ago
8-K
NEUTRAL ★ 3/10
$1.31awaiting T+20—$1.65 (+25.95%)
Oct 15, 2026
12d ago
Press Release
NEUTRAL ★ 3/10
$1.31awaiting T+20—$1.65 (+25.95%)
Oct 8, 2026
19d ago
8-K
NEUTRAL ★ 4/10
$1.53awaiting T+20—$1.65 (+7.84%)
Sep 28, 2026
29d ago
8-K
BULLISH ★ 6/10
$0.9581 $1.65▲ +72.22%▲ +71.50%$1.65 (+72.22%)
Sep 23, 2026
4w ago
144
NEUTRAL ★ 2/10
$0.7850 $1.15▲ +46.50%▲ +46.92%$1.65 (+110.19%)
Sep 23, 2026
4w ago
144
NEUTRAL ★ 1/10
$0.7850 $1.15▲ +46.50%▲ +46.92%$1.65 (+110.19%)
Jun 24, 2026
17w ago
144
NEUTRAL ★ 2/10
$0.8573 $0.7900▼ −7.85%▼ −8.38%$1.65 (+92.46%)
Jun 24, 2026
17w ago
144
NEUTRAL ★ 2/10
$0.8573 $0.7900▼ −7.85%▼ −8.38%$1.65 (+92.46%)
Jun 24, 2026
17w ago
8-K
NEUTRAL ★ 4/10
$0.8573 $0.7900▼ −7.85%▼ −8.38%$1.65 (+92.46%)
Mar 20, 2026
31w ago
Insider Cluster
NEUTRAL ★ 3/10
$0.8450 $1.01▲ +19.53%▲ +10.21%$1.65 (+95.27%)
Showing 10 of 12

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Report published Sep 23, 2026