SEC Form 4
Profusa, Inc. (PFSA) insider trading
In the 12 months to Oct 26, 2026, one PFSA insider reported open-market sales of $153.2K across 5 filings; one 10% owner bought $36.9K.
Latest filing · Last 12 months · Source: SEC EDGAR · How we count
- Open-market sales
- $153.2K
- 5 filings · 1 insider
- Open-market purchases
- $36.9K
- 6 filings · HRT FINANCIAL LP, 10% owner
Who traded PFSA, and when
- Purchase
- Sale
PFSA daily close from Oct 27, 2025 to Oct 26, 2026, between $0.77 and $2,220.75, last $0.77. 5 sale and 6 purchase filings by 1 insider, marked at their filing dates. HRT FINANCIAL LP, 10% owner: sold $153.2K and bought $36.9K across 11 filings, first filed Jul 30, 2026, last Aug 19, 2026.
Largest mark · tap a row for others
HRT FINANCIAL LP · 10% owner
Filing 1 of 2 within a week · $112,119 total
Sale $2,853
3,163 shares at $0.90 avg
Filed Aug 18, 2026 · traded Aug 14
Close on filing date $27.48
HRT FINANCIAL LP · 10% owner
10% owner
$153.2K sold$36.9K boughtOpen-market trades
11 filings in the last 12 months| Insider | Role | Sold | Bought | Filings | Pre-arranged (10b5-1) | Last filed |
|---|---|---|---|---|---|---|
| HRT FINANCIAL LP | 10% owner | $153.2K | $36.9K | 11 | — |
| Filed | Insider | Type | Shares | Avg price | Value | Held after | Source |
|---|---|---|---|---|---|---|---|
traded | HRT FINANCIAL LP 10% owner | Sale | 18,395 | $5.94 | $109.3K | 0 | |
traded | HRT FINANCIAL LP 10% owner | Sale | 3,163 | $0.90 | $2.9K | 71,035 | |
traded | HRT FINANCIAL LP 10% owner | Purchase | 5,585 | $0.96 | $5.4K | 116,609 | |
traded | HRT FINANCIAL LP 10% owner | Sale | 42,411 | $0.89 | $37.7K | 74,198 | |
traded | HRT FINANCIAL LP 10% owner | Sale | 2,280 | $0.97 | $2.2K | 111,024 | |
traded | HRT FINANCIAL LP 10% owner | Purchase | 4,016 | $0.94 | $3.8K | 113,304 | |
traded | HRT FINANCIAL LP 10% owner | Sale | 1,307 | $0.94 | $1.2K | 109,288 | |
traded | HRT FINANCIAL LP 10% owner | Purchase | 926 | $0.94 | $873 | 110,212 | |
traded | HRT FINANCIAL LP 10% owner | Purchase | 15,924 | $0.96 | $15.2K | 109,669 | |
traded | HRT FINANCIAL LP 10% owner | Purchase | 9,874 | $1.05 | $10.3K | 93,745 | |
traded | HRT FINANCIAL LP 10% owner | Purchase | 1,310 | $1.01 | $1.3K | 83,871 |
GET /stocks/filings/vX/form-4?tickers=PFSA&filing_date.gte=2025-10-26&sort=filing_date.desc&limit=500{
"status": "OK",
"results": [
{
"tickers": [
"PFSA"
],
"issuer_cik": "0001859807",
"owner_cik": "0001475597",
"accession_number": "0001475597-26-000207",
"form_type": "4",
"filing_date": "2026-08-19",
"period_of_report": "2026-07-28",
"issuer_name": "Profusa, Inc.",
"issuer_trading_symbol": "PFSA",
"owner_name": "HRT FINANCIAL LP",
"is_director": false,
"is_officer": false,
"is_ten_percent_owner": true,
"is_other": false,
"security_type": "non_derivative",
"record_type": "transaction",
"security_title": "Common Stock",
"transaction_timeliness": "O",
"aff_10b5_one": false,
"transaction_date": "2026-08-17",
"transaction_code": "S",
"equity_swap_involved": false,
"transaction_shares": 18395,
"transaction_price_per_share": 5.94,
"transaction_acquired_disposed": "D",
"shares_owned_following_transaction": 0,
"transaction_value": 109266.3,
"not_subject_to_section_16": true,
"direct_or_indirect": "D"
},
{
"tickers": [
"PFSA"
],
"issuer_cik": "0001859807",
"owner_cik": "0001475597",
"accession_number": "0001475597-26-000204",
"form_type": "4",
"filing_date": "2026-08-18",
"period_of_report": "2026-07-28",
"issuer_name": "Profusa, Inc.",
"issuer_trading_symbol": "PFSA",
"owner_name": "HRT FINANCIAL LP",
"is_director": false,
"is_officer": false,
"is_ten_percent_owner": true,
"is_other": false,
"security_type": "non_derivative",
"record_type": "transaction",
"security_title": "Common Stock",
"transaction_timeliness": "O",
"aff_10b5_one": false,
"transaction_date": "2026-08-14",
"transaction_code": "S",
"equity_swap_involved": false,
"transaction_shares": 3163,
"transaction_price_per_share": 0.902,
"transaction_acquired_disposed": "D",
"shares_owned_following_transaction": 71035,
"transaction_value": 2853.0260000000003,
"not_subject_to_section_16": false,
"direct_or_indirect": "D"
}
]
}
// 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) · 11 records
- Other11 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 Profusa, Inc.'s CEO sold stock?
No. Jack E. Stover (CEO) made no open-market sales filed as CEO in the last 12 months.
How current is PFSA’s insider data?
These are PFSA 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 PFSA 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 PFSA 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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