Frichtl Mark

Chief Technology OfficerOuster, Inc. (OUST) · full profile →Form 4 · filed May 27, 2026
Net Selling
Open-Market Buys
$0
Open-Market Sells
$15.6M
Net Open-Market Flow
-$15.6M
Transactions
11
10 non-derivative · 1 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
May 26, 2026Sell(S)45K$43.00$1.9M344K
May 26, 2026Sell(S)45K$44.00$2.0M299K
May 26, 2026Sell(S)4K$45.00$168K295K
May 26, 2026Sell(S)20K$39.16$770K584K
May 26, 2026Sell(S)77K$39.94$3.1M507K
May 26, 2026Sell(S)71K$40.90$2.9M437K
May 26, 2026Sell(S)48K$41.99$2.0M389K
May 22, 2026Option exercise(M)50K$14.22$712K679K
May 22, 2026Sell(S)36K$36.39$1.3M644K
May 22, 2026Sell(S)40K$37.16$1.5M604K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
May 22, 2026Option exercise(M)50K$00

Transaction Codes

S
Open-market sale
M
Option exercise / conversion

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001193125-26-242160) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

Build

Ask your agent about OUST insider filings

This filing is the Follow view. The Build view lets your agent pull every Form 4 for the issuer, the net open-market picture over 90 days, and the accession behind each row, through REST or MCP.

Copy-paste
curl -H "Authorization: Bearer YOUR_API_KEY" \
  "https://arkolith.com/api/v1/filing/0001193125-26-242160"
Ask your agent
Use Arkolith to summarize insider buying and selling at Ouster, Inc.
over the last 90 days and cite the filings.