SEC Form 4
Senti Biosciences Holdings, Inc. (SNTI) insider trading
No open-market SNTI insider purchases or sales were filed in the 12 months to Oct 26, 2026.
Latest filing · Last 12 months · Source: SEC EDGAR · How we count
- Open-market sales
- $0
- 0 filings · 0 insiders
- Open-market purchases
- $0
- 0 filings
Who traded SNTI, and when
SNTI daily close from Oct 27, 2025 to Oct 26, 2026, between $0.17 and $2.39, last $0.17. No open-market insider purchases or sales were filed in this period.
No open-market insider purchases or sales were filed in the last 12 months.
Open-market trades
0 filings in the last 12 months| Insider | Role | Sold | Bought | Filings | Pre-arranged (10b5-1) | Last filed |
|---|---|---|---|---|---|---|
| No open-market purchases or sales in the last 12 months. | ||||||
| Filed | Insider | Type | Shares | Avg price | Value | Held after | Source |
|---|---|---|---|---|---|---|---|
| No open-market purchases or sales in the last 12 months. | |||||||
GET /stocks/filings/vX/form-4?tickers=SNTI&filing_date.gte=2025-10-26&sort=filing_date.desc&limit=500{
"status": "OK",
"results": [
{
"tickers": [
"SNTI"
],
"issuer_cik": "0001854270",
"owner_cik": "0001852301",
"accession_number": "0001628280-26-067084",
"form_type": "4",
"filing_date": "2026-10-23",
"period_of_report": "2026-10-21",
"issuer_name": "Senti Biosciences Holdings, Inc.",
"issuer_trading_symbol": "SNTI",
"owner_name": "Lu Timothy K",
"is_director": true,
"is_officer": true,
"is_ten_percent_owner": false,
"is_other": false,
"officer_title": "CEO",
"security_type": "non_derivative",
"record_type": "transaction",
"security_title": "Common Stock",
"transaction_timeliness": "O",
"aff_10b5_one": false,
"transaction_date": "2026-10-21",
"transaction_code": "F",
"equity_swap_involved": false,
"transaction_shares": 157312,
"transaction_price_per_share": 0,
"transaction_acquired_disposed": "D",
"shares_owned_following_transaction": 482271,
"transaction_value": 0,
"not_subject_to_section_16": false,
"direct_or_indirect": "D",
"footnotes": [
{
"id": "F1",
"description": "Represents the number of shares of common stock that have been withheld by the Issuer to satisfy its income tax withholding and remittance obligations in connection with the net settlement of certain time-based restricted stock unit awards and does not represent an open market sale."
}
]
},
{
"tickers": [
"SNTI"
],
"issuer_cik": "0001854270",
"owner_cik": "0001852301",
"accession_number": "0001628280-26-067084",
"form_type": "4",
"filing_date": "2026-10-23",
"period_of_report": "2026-10-21",
"issuer_name": "Senti Biosciences Holdings, Inc.",
"issuer_trading_symbol": "SNTI",
"owner_name": "Lu Timothy K",
"is_director": true,
"is_officer": true,
"is_ten_percent_owner": false,
"is_other": false,
"officer_title": "CEO",
"security_type": "non_derivative",
"record_type": "holding",
"security_title": "Common Stock",
"transaction_timeliness": "O",
"aff_10b5_one": false,
"shares_owned_following_transaction": 52839,
"not_subject_to_section_16": false,
"direct_or_indirect": "I",
"nature_of_ownership": "See footnote",
"footnotes": [
{
"id": "F2",
"description": "The shares are held by Luminen Services, LLC, as trustee of the Luminen Trust, of which the reporting person is the settlor. The reporting person disclaims Section 16 beneficial ownership of the securities, except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed to be an admission that he has beneficial ownership of such shares for Section 16 or any other purpose."
}
]
}
]
}
// trimmed to 2 resultsThe response includes every Form 4 record; this page keeps open-market purchases and sales on common stock and removes duplicate joint-filer rows.
Other insider activity (not market trades) · 6 records
- Tax withholding6 records
Reported on Form 4 but not purchases or sales in the market, so not counted in the totals above.
How to read this page
- Open-market purchase or sale
- A buy or sell of the company's stock at market price. Grants, option exercises, shares withheld for tax, gifts and employee stock plan purchases are listed separately and not counted.
- Filing date
- Insiders have two business days to report a trade. Totals and the chart use the filing date, when the trade became public.
Frequently asked questions
Has Senti Biosciences Holdings, Inc.'s CEO sold stock?
No. Timothy K. Lu (CEO) made no open-market sales filed as CEO in the last 12 months.
How current is SNTI’s insider data?
These are SNTI Form 4 filings from the last year, refreshed daily. The Massive Form 4 API has the full, continuously updated record.
What counts as an open-market buy or sell?
Only purchases and sales at the market price. Option exercises, grants, gifts, and shares withheld for taxes are reported on Form 4 but are left out of the buy and sell totals.
Build with AI
Track SNTI insider trades with your agent
This page joins two Massive endpoints: Form 4 filings and daily prices. Ask an agent to watch for new filings:
Using the Massive API (massive.com/docs/llms.txt), check Form 4 filings for SNTI every day with transaction_code=P and tell me when an insider files an open-market purchase, with their role, shares, price and the filing link.
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