Mark Frichtl

Companies

• OusterChief Technology Officer Mar 15, 2021 to now¹

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• Ouster OUST318,987 shares²$10.0M at $31.33Sep 14, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

• Sep 14, 2026Sold 18,778 shares at $33.96 of Ouster²
• Sep 2, 2026Gift 38,745 shares of Ouster³
• Aug 26, 2026Exercised options 100,000 shares at $14.22 of Ouster⁴
• Jun 12, 2026Sold 18,414 shares at $38.82 of Ouster⁵
• May 26, 2026Sold 3,742 shares at $45.00 of Ouster⁶
• May 26, 2026Sold 45,000 shares at $44.00 of Ouster⁶
• May 26, 2026Sold 45,000 shares at $43.00 of Ouster⁶
• May 26, 2026Sold 48,191 shares at $41.99 of Ouster⁶
• May 26, 2026Sold 70,558 shares at $40.90 of Ouster⁶
• May 26, 2026Sold 76,582 shares at $39.94 of Ouster⁶
• May 26, 2026Sold 19,669 shares at $39.16 of Ouster⁶
• May 22, 2026Sold 40,000 shares at $37.16 of Ouster⁶
• May 22, 2026Sold 35,684 shares at $36.39 of Ouster⁶
• May 22, 2026Exercised options 50,063 shares at $14.22 of Ouster⁶
• May 15, 2026Sold 4,316 shares at $36.00 of Ouster⁷
• May 15, 2026Exercised options 4,316 shares at $14.22 of Ouster⁷
• May 14, 2026Sold 40,000 shares at $35.00 of Ouster⁷
• May 14, 2026Exercised options 40,000 shares at $14.22 of Ouster⁷
• May 13, 2026Sold 13,659 shares at $34.00 of Ouster⁷
• May 13, 2026Sold 32,500 shares at $33.00 of Ouster⁷
• May 13, 2026Sold 2,500 shares at $33.00 of Ouster⁷
• May 13, 2026Sold 35,000 shares at $32.00 of Ouster⁷
• May 13, 2026Sold 21,341 shares at $34.00 of Ouster⁷
• May 13, 2026Exercised options 21,341 shares at $14.22 of Ouster⁷
• May 13, 2026Sold 31,434 shares at $31.09 of Ouster⁷