Skip to main content
Signal8
Frichtl Mark profile photo

Mark Frichtl

CIK: 0001847596

Transaction Breakdown

Open Market Buys (P)2 (3.8%)

High conviction signal

Open Market Sales (S)33 (62.3%)

Position reduction

Option Exercises (M)15 (28.3%)

Derivative conversions

Awards (A)2 (3.8%)

Compensation grants

Other (G, F, J, C, D, …)1 (1.9%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

Ouster, Inc. logo
OUST

Ouster, Inc.

Officer

Discretionary Trading P&L

Holdings

Transaction History (53 total)

  • Ouster, Inc. logo
    OUST

    Ouster, Inc.

    Sep 14, 2026
    Sale(S)
    Direct
    18.8K shares at avg. $33.96$638K
  • Ouster, Inc. logo
    OUST

    Ouster, Inc.

    Sep 2, 2026
    Gift(G)
    Direct
    38.7K shares-
  • Ouster, Inc. logo
    OUST

    Ouster, Inc.

    Aug 26, 2026
    Exercise(M)
    Direct
    100K shares at avg. $14.22$1.4M
  • Ouster, Inc. logo
    OUST

    Ouster, Inc.

    Jun 12, 2026
    Sale(S)
    Direct
    18.4K shares at avg. $38.82$715K
  • Ouster, Inc. logo
    OUST

    Ouster, Inc.

    May 26, 2026
    Sale(S)
    Direct
    48.2K shares at avg. $41.99$2.0M
  • Ouster, Inc. logo
    OUST

    Ouster, Inc.

    May 26, 2026
    Sale(S)
    Direct
    3.7K shares at avg. $45.00$168K
  • Ouster, Inc. logo
    OUST

    Ouster, Inc.

    May 26, 2026
    Sale(S)
    Direct
    45K shares at avg. $43.00$1.9M
  • Ouster, Inc. logo
    OUST

    Ouster, Inc.

    May 26, 2026
    Sale(S)
    Direct
    19.7K shares at avg. $39.16$770K
  • Ouster, Inc. logo
    OUST

    Ouster, Inc.

    May 26, 2026
    Sale(S)
    Direct
    76.6K shares at avg. $39.94$3.1M
  • Ouster, Inc. logo
    OUST

    Ouster, Inc.

    May 26, 2026
    Sale(S)
    Direct
    45K shares at avg. $44.00$2.0M
  • Ouster, Inc. logo
    OUST

    Ouster, Inc.

    May 26, 2026
    Sale(S)
    Direct
    70.6K shares at avg. $40.90$2.9M
  • Ouster, Inc. logo
    OUST

    Ouster, Inc.

    May 22, 2026
    Exercise(M)
    Direct
    50.1K shares at avg. $14.22$712K
  • Ouster, Inc. logo
    OUST

    Ouster, Inc.

    May 22, 2026
    Sale(S)
    Direct
    35.7K shares at avg. $36.39$1.3M
  • Ouster, Inc. logo
    OUST

    Ouster, Inc.

    May 22, 2026
    Sale(S)
    Direct
    40K shares at avg. $37.16$1.5M
  • Ouster, Inc. logo
    OUST

    Ouster, Inc.

    May 15, 2026
    Sale(S)
    Direct
    4.3K shares at avg. $36.00$155K
  • Ouster, Inc. logo
    OUST

    Ouster, Inc.

    May 15, 2026
    Exercise(M)
    Direct
    4.3K shares at avg. $14.22$61K
  • Ouster, Inc. logo
    OUST

    Ouster, Inc.

    May 14, 2026
    Exercise(M)
    Direct
    40K shares at avg. $14.22$569K
  • Ouster, Inc. logo
    OUST

    Ouster, Inc.

    May 14, 2026
    Sale(S)
    Direct
    40K shares at avg. $35.00$1.4M
  • Ouster, Inc. logo
    OUST

    Ouster, Inc.

    May 13, 2026
    Sale(S)
    Direct
    2.5K shares at avg. $33.00$83K
  • Ouster, Inc. logo
    OUST

    Ouster, Inc.

    May 13, 2026
    Sale(S)
    Direct
    13.7K shares at avg. $34.00$464K
  • Ouster, Inc. logo
    OUST

    Ouster, Inc.

    May 13, 2026
    Exercise(M)
    Direct
    31.4K shares at avg. $2.13$67K
  • Ouster, Inc. logo
    OUST

    Ouster, Inc.

    May 13, 2026
    Exercise(M)
    Direct
    21.3K shares at avg. $14.22$303K
  • Ouster, Inc. logo
    OUST

    Ouster, Inc.

    May 13, 2026
    Sale(S)
    Direct
    21.3K shares at avg. $34.00$726K
  • Ouster, Inc. logo
    OUST

    Ouster, Inc.

    May 13, 2026
    Sale(S)
    Direct
    35K shares at avg. $32.00$1.1M
  • Ouster, Inc. logo
    OUST

    Ouster, Inc.

    May 13, 2026
    Sale(S)
    Direct
    32.5K shares at avg. $33.00$1.1M

1-25 of 53

About Frichtl Mark

Frichtl Mark (SEC CIK 0001847596) files insider reports with the SEC as Chief Technology Officer of Ouster, Inc. (OUST).

Signal8 holds 18 ownership filings by Frichtl Mark, all Form 4s, filed between Dec 16, 2024 and Sep 16, 2026. Those filings report 53 transactions, from Dec 12, 2024 to Sep 14, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Frichtl Mark's filings is in SAN FRANCISCO, CA.

Recent filings by Frichtl Mark

  • Sep 14, 2026: Open-market sale of OUST shares (Form 4, code S).
  • Sep 2, 2026: Gift of OUST shares (Form 4, code G).
  • Aug 26, 2026: Option exercise of OUST shares (Form 4, code M).
  • Jun 12, 2026: Open-market sale of OUST shares (Form 4, code S).
  • May 26, 2026: Open-market sales of OUST shares (7 lines, Form 4, code S).

Other insiders filing for Ouster, Inc. (OUST)

How to read Form 4 transaction codes