FRICHTL MARK

PrivateCIK: 1847596
Location

SAN FRANCISCO, CA

FRICHTL MARK (Chief Technology Officer) sold 22.3% of their position (180.75K shares) of OUSTER, INC. on the open market

Open‑market sale worth $6.00M — a significant reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 8 sales
InsiderFRICHTL MARKCIK 1847596
IssuerOUSTER, INC.CIK 1816581
Officer· Chief Technology Officer
Since Mar 2021
-180.75K
Net shares
Net seller
$6.00M
Total sold
8
Open market trades
0B · 8S
16
Total transactions
97.09K acquired · 277.84K disposed
Non-Derivative Transactions12

Common Stock

Direct
M · Option Exercise

Shares

+31.43K

Price / share

$2.13

Trade value

$66.95K

% of position

4.4%
5/13/2026
712.30K743.73K

Common Stock

Direct
S · Sale

Shares

31.43K

Price / share

$31.09

Trade value

$977.37K

% of position

4.2%
5/13/2026
743.73K712.30K

Common Stock

Direct
M · Option Exercise

Shares

+21.34K

Price / share

$14.22

Trade value

$303.47K

% of position

3.0%
5/13/2026
712.30K733.64K

Common Stock

Direct
S · Sale

Shares

21.34K

Price / share

$34.00

Trade value

$725.59K

% of position

2.9%
5/13/2026
733.64K712.30K

Common Stock

Direct
S · Sale

Shares

35K

Price / share

$32.00

Trade value

$1.12M

% of position

4.9%
5/13/2026
712.30K677.30K

Common Stock

Direct
S · Sale

Shares

2.50K

Price / share

$33.00

Trade value

$82.50K

% of position

0.4%
5/13/2026
677.30K674.80K

Common Stock

Direct
S · Sale

Shares

32.50K

Price / share

$33.00

Trade value

$1.07M

% of position

4.8%
5/13/2026
674.80K642.30K

Common Stock

Direct
S · Sale

Shares

13.66K

Price / share

$34.00

Trade value

$464.41K

% of position

2.1%
5/13/2026
642.30K628.64K

Common Stock

Direct
M · Option Exercise

Shares

+40K

Price / share

$14.22

Trade value

$568.80K

% of position

6.4%
5/14/2026
628.64K668.64K

Common Stock

Direct
S · Sale

Shares

40K

Price / share

$35.00

Trade value

$1.40M

% of position

6.0%
5/14/2026
668.64K628.64K

Common Stock

Direct
M · Option Exercise

Shares

+4.32K

Price / share

$14.22

Trade value

$61.37K

% of position

0.7%
5/15/2026
628.64K632.95K

Common Stock

Direct
S · Sale

Shares

4.32K

Price / share

$36.00

Trade value

$155.38K

% of position

0.7%
5/15/2026
632.95K628.64K
Total

Net shares

83.66K

Net value

-$5M

Derivative Transactions4

Non-Qualified Stock Option

Direct
M · Option Exercise
Converts to

Common Stock

31.43K shares

Shares

31.43K

Strike price

2.13

Held after

0.00

Exercisable

5/13/2026

Non-Qualified Stock Option

Direct
M · Option Exercise
Converts to

Common Stock

21.34K shares

Shares

21.34K

Strike price

14.22

Held after

94.38K

Exercisable

5/13/2026

Non-Qualified Stock Option

Direct
M · Option Exercise
Converts to

Common Stock

40K shares

Shares

40K

Strike price

14.22

Held after

54.38K

Exercisable

5/14/2026

Non-Qualified Stock Option

Direct
M · Option Exercise
Converts to

Common Stock

4.32K shares

Shares

4.32K

Strike price

14.22

Held after

50.06K

Exercisable

5/15/2026
FRICHTL MARK — Insider Transaction (Form 4) Filed May 15, 2026 | Finecho