Galecto, Inc.
Galecto, Inc. (GLTO) Insider Trading
Form 4 buy vs sell counts, ratio, and sentiment — switch this quarter or last 12 months; chart and transactions below.
SEC EDGAR · FMP · GLTO · as of Jun 9, 2026
Activity summary
Buy transactions
0
P-Purchase only
Sell transactions
6
12 Months
Buy/Sell ratio
0.00
Buy/Sell (by trades)
Overall sentiment
Galecto, Inc. insiders have been primarily selling shares over the past 12 Months. Selling activity is often driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment toward the company.
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · Buy = P-Purchase only · Sell = S-Sale only
As of Jun 9, 2026
GLTO insider buying and selling by quarter
GLTO insider selling · GLTO insider buying stocks · quarterly insider activity
Mobile shows last 4Q · Desktop shows full 8Q
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · last 8 quarters
As of Jun 9, 2026
Active insiders
Most active in past 12 months · GLTO ceo insider trading
Showing all insiders · Click a card to filter the transactions table below
▸ Aggregated from reportingName · top 5 by trade count (12M) · no extra API
Recent insider transactions
GLTO executive sell shares · GLTO board member insider trading · GLTO insider trading SEC filing
Scroll horizontally to see all columns
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| Feb 9, 2026 | Bruno Julianne Director | Option | 129,000 | — | Form 4 |
| Feb 9, 2026 | Fairmount Funds Management LLC Director | Option | 5,809,000 | — | Form 4 |
| Feb 9, 2026 | Fairmount Funds Management LLC Director | Option | 2,904,000 | — | Form 4 |
| Jan 5, 2026 | Sattarzadeh Sherwin COO | Award | 190,376 | — | Form 4 |
| Jan 5, 2026 | Hewes L. Becker Chief Medical Officer | Award | 264,629 | — | Form 4 |
| Jan 2, 2026 | Schambye Hans T. CEO · Director | Option | 1,360 | — | Form 4 |
| Jan 2, 2026 | Schambye Hans T. CEO · Director | Sale | 700 | $15K | Form 4 |
| Jan 2, 2026 | Winslow Garrett General Counsel | Option | 680 | — | Form 4 |
| Jan 2, 2026 | Winslow Garrett General Counsel | Sale | 255 | $5K | Form 4 |
| Jan 2, 2026 | Firmani Lori CFO | Option | 374 | — | Form 4 |
| Jan 2, 2026 | Firmani Lori CFO | Sale | 135 | $3K | Form 4 |
| Jul 3, 2025 | Schambye Hans T. CEO · Director | Option | 1,360 | — | Form 4 |
| Jul 3, 2025 | Schambye Hans T. CEO · Director | Sale | 735 | $2K | Form 4 |
| Jul 3, 2025 | Winslow Garrett General Counsel | Option | 680 | — | Form 4 |
| Jul 3, 2025 | Winslow Garrett General Counsel | Sale | 260 | $881 | Form 4 |
| Jul 3, 2025 | Firmani Lori Interim CFO | Option | 374 | — | Form 4 |
| Jul 3, 2025 | Firmani Lori Interim CFO | Sale | 147 | $498 | Form 4 |
| Jan 3, 2025 | Winslow Garrett General Counsel | Option | 1,320 | — | Form 4 |
| Jan 3, 2025 | Winslow Garrett General Counsel | Sale | 471 | $3K | Form 4 |
| Jan 3, 2025 | Firmani Lori Interim CFO | Option | 726 | — | Form 4 |
| Jan 3, 2025 | Firmani Lori Interim CFO | Sale | 261 | $1K | Form 4 |
| Jan 3, 2025 | Schambye Hans T. CEO · Director | Option | 2,640 | — | Form 4 |
| Jan 3, 2025 | Schambye Hans T. CEO · Director | Sale | 1,341 | $8K | Form 4 |
| Aug 15, 2023 | ORBIMED ADVISORS LLC 10 percent owner | Sale | 535,534 | $402K | Form 4 |
| Aug 15, 2023 | ORBIMED ADVISORS LLC 10 percent owner | Sale | 248,819 | $187K | Form 4 |
Fairmount Funds Management LLC
Director
Date
Feb 9
Shares
5,809,000
Price
—
Value
—
Fairmount Funds Management LLC
Director
Date
Feb 9
Shares
2,904,000
Price
—
Value
—
ORBIMED ADVISORS LLC
10 percent owner
Date
Aug 15
Shares
535,534
Price
$0.75
Value
$402K
ORBIMED ADVISORS LLC
10 percent owner
Date
Aug 15
Shares
248,819
Price
$0.75
Value
$187K
⚡ = value ≥ $1M · Award/Option price shows — · formType=4 · securityName=Common Stock · url → sec.gov/Archives/edgar
▸ Source: SEC EDGAR · Form 4 filings · ⚡ = value ≥ $1M · Award/Option price shows —
About GLTO insider trading
GLTO insider trades
Galecto, Inc. (GLTO) insider trading data is sourced from SEC Form 4 filings submitted by corporate insiders, including Schambye Hans T. (CEO · Director), Winslow Garrett (General Counsel), Firmani Lori (CFO). Over the past 12 months, 5 insiders have filed transactions with the SEC. GLTO insiders have been primarily selling, which may reflect pre-scheduled Rule 10b5-1 plan executions.
For Galecto, Inc.'s institutional ownership breakdown and insider ownership percentage, see the Ownership tab → Ownership tab →
Frequently asked questions
GLTO insider trading · 5 questionsThe insiders of Galecto, Inc. (GLTO) include executives and directors such as Schambye Hans T. (CEO · Director), Winslow Garrett (General Counsel), Firmani Lori (CFO), among others. Over the past 12 months, 5 insiders have filed Form 4 transactions with the SEC. Insider transactions are required to be reported within 2 business days of the trade date.
▸ Source: FMP /stable/insider-trading/search · SEC EDGAR Form 3 & 4 · acquisitionOrDisposition A=Buy, D=Sell · RSU vesting (M-Exempt) excluded from sentiment bar · As of Jun 9, 2026