144 ·Filed May 27, 2026

DINO

HF Sinclair Corp
NEUTRAL
Impact 4/10
Horizondays Processed4mo ago SEC0001663266-26-000007
Form 144 — notice of proposed sale of securities
Actionable Insight • Neutral

Monitor for any subsequent Form 4 filings to confirm actual sales. A former employee gradually monetizing equity is not alarming, but the pace and dollar amount are above typical insider sales at DINO, so a price dip after large block transactions could provide an entry for swing traders. No immediate catalyst is present, so the filing alone does not necessitate a position change.

DirectionNeutral
Confidencehigh
Horizondays
Final — all horizons settled through T+60d ⚠ clustered
DINO ▲ +36.19% at T+60d
NEUTRAL call ✓ call won +36.19% · α vs SPY +34.31% · entry $68.08 → $92.72
Entry anchored
May 27, 02:32 PM ET
via exchange tick
T+1d
+0.26%
call +0.26% · α -0.29%
$68.26
settled 5mo ago
T+5d
+7.55%
call +7.55% · α +6.34%
$73.22
settled 5mo ago
T+20d
-0.44%
call -0.44% · α +1.46%
$67.78
settled 4mo ago
T+60d
+36.19%
call +36.19% · α +34.31%
$92.72
settled 8w ago

Price Chart

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Executive Summary

Former employee Timothy Go filed a Form 144 to sell approximately 168,536 shares of HF Sinclair Corp common stock with an aggregate market value of roughly $11.7 million, based on recent market prices. Mr. Go's sales over the preceding 90 days total about 168,536 shares sold across four transactions (May 15, 18, and 26, 2026), and the filing covers an additional 168,536 shares yet to be sold. As a former employee, this is not a current executive sale, but the total dollar value is material relative to typical insider transactions at a mid-cap refiner, warranting attention.

Key Facts

  • Timothy Go, a former employee of HF Sinclair, filed a Form 144 on May 27, 2026.
  • Filings indicate intent to sell 168,536 shares of common stock.
  • Aggregate market value of proposed sale is approximately $11.7 million (based on recent share prices around $69-$70).
  • Mr. Go sold ~168,536 shares in four transactions between May 15–26, 2026 at prices totaling ~$11.7 million.
  • Mr. Go is not a current officer or director, reducing the signal of insider concern.
  • HF Sinclair market cap is $12.4B; the sale is ~0.09% of market cap.
  • Recent insider activity (30d) shows 1 buy ($1.0M) and 3 sells ($0.9M) from other insiders, plus this additional filing.
  • The company has a 55% bullish analyst consensus with 12 Buy/Strong Buy ratings.

Financial Impact

Approximately $11.7M in proposed share sales by a former employee.

dilution (insider selling)float (small increase in available shares)

Risk Factors

  • Insider selling could accelerate if other insiders follow suit.
  • Continued selling pressure from the ~168,536 shares yet to be sold.
  • Broader refining margin compression not directly related to this filing.

Market Snapshot

Exchange
NYSE
Sector
Pipe Lines (No Natural Gas)
Analyst Consensus
55% bullish (22 analysts)

Investment Themes

Traditional Energy

Documents Analyzed

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

DocumentAccession Number
144 Filing (Primary)0001663266-26-000007
Document: 0001663266-26-000007-index.html0001663266-26-000007
Document: 0001663266-26-000007.txt0001663266-26-000007
18 reports for DINO
Performance horizon
100% Hit rate 8 of 8 directional calls best @ T+60▲ +27.92%May 18, 2026
Filters
Rows
Reports for DINO — sortable, filterable
TypeNow
Aug 26, 2026
7w ago
8-K
BULLISH ★ 6/10
$97.00 $103.70▲ +6.91%▲ +7.01%$125.29 (+29.16%)
Aug 11, 2026
9w ago
Insider Buy
BULLISH ★ 5/10
$87.93 $107.72▲ +22.51%▲ +24.40%$125.29 (+42.49%)
Aug 11, 2026
9w ago
Insider Cluster
BULLISH ★ 5/10
$87.93 $107.72▲ +22.51%▲ +24.40%$125.29 (+42.49%)
Jul 28, 2026
11w ago
8-K
BULLISH ★ 8/10
$89.30 $93.24▲ +4.41%▲ +1.03%$125.29 (+40.30%)
Jul 8, 2026
14w ago
8-K
NEUTRAL ★ 2/10
$78.62 $82.98▲ +5.55%▲ +2.27%$125.29 (+59.36%)
Jun 19, 2026
17w ago
Institutional Cluster
MIXED ★ 5/10
$65.84 $88.59▲ +34.55%▲ +34.70%$125.29 (+90.29%)
Jun 3, 2026
19w ago
Insider Cluster
NEUTRAL ★ 2/10
$72.83 $72.50▼ −0.45%▲ +0.92%$125.29 (+72.03%)
May 27, 2026
20w ago
144
NEUTRAL ★ 4/10
$68.08 $67.78▼ −0.44%▲ +1.46%$125.29 (+84.03%)
May 27, 2026
20w ago
144
NEUTRAL ★ 2/10
$68.08 $67.78▼ −0.44%▲ +1.46%$125.29 (+84.03%)
May 26, 2026
20w ago
Insider Cluster
NEUTRAL ★ 3/10
$68.08 $67.78▼ −0.44%▲ +1.46%$125.29 (+84.03%)
Showing 10 of 18

US Market Status

Market Closed — Opens in 58m

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