Bradley E. Singer

Companies

• Warby ParkerBoard member Aug 5, 2024 to now¹
• RedfinBoard member Mar 31, 2022 to now²
• SweetgreenBoard member Nov 17, 2021 to now³
• Crown Castle International Corp.Board member Jan 18, 2024 to Feb 28, 2025⁴
• Motorola SolutionsBoard member Oct 30, 2012 to Mar 22, 2016⁵
• Discovery, Inc.Chief financial officer Sep 18, 2008 to Mar 16, 2012⁶
• American Tower CorporationChief financial officer Mar 2, 2006 to May 15, 2008⁷
• Frontier Communications Parent, Inc.Board member Jan 4, 2006 to May 15, 2008⁸
• Martha Stewart Living OmnimediaBoard member Jan 4, 2006 to Apr 3, 2008⁹

Holdings

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

Shares held

• Motorola Solutions MSI8,222,079 shares¹⁰$3.8B at $465.79Mar 21, 2016
• Warby Parker WRBY125,030 shares¹¹$3.1M at $25.04Jun 10, 2026
• Sweetgreen SG249,060 shares¹²$2.5M at $10.05Jun 11, 2026
• Crown Castle International Corp. CCI5,474 shares¹³$442.4K at $80.81Feb 26, 2025
• Redfin RDFN0 shares¹⁴Jul 1, 2025

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

Recent filings

• Jun 11, 2026Granted 24,115 shares of Sweetgreen¹²
• Jun 8, 2026Granted 9,004 shares of Warby Parker¹¹
• May 14, 2026Sold 4,833 shares at $29.01 of Warby Parker¹⁵
• May 13, 2026Sold 20,167 shares at $28.51 of Warby Parker¹⁵
• Mar 4, 2026Sold 15,793 shares at $27.53 of Warby Parker¹⁶
• Jul 1, 2025Returned to company 50,000 shares of Redfin¹⁴
• Jul 1, 2025Returned to company 75,477 shares of Redfin¹⁴
• Jun 26, 2025Exercised options 16,819 shares of Redfin¹⁷
• Jun 26, 2025Exercised options 17,080 shares of Redfin¹⁷
• Jun 12, 2025Granted 13,755 shares of Sweetgreen¹⁸
• Jun 10, 2025Granted 16,026 shares of Warby Parker¹⁹
• Jun 9, 2025Exercised options 25,423 shares of Redfin²⁰
• Feb 26, 2025Granted 2,510 shares of Crown Castle International Corp.¹³
• Nov 20, 2024Sold 42,730 shares at $38.09 of Sweetgreen²¹
• Nov 13, 2024Sold 7,270 shares at $39.70 of Sweetgreen²²
• Aug 14, 2024Bought 25,000 shares at $12.63 of Warby Parker²³
• Aug 13, 2024Bought 50,000 shares at $13.00 of Warby Parker²³
• Aug 1, 2024Granted 15,793 shares of Warby Parker²⁴
• Jun 13, 2024Granted 6,485 shares of Sweetgreen²⁵
• May 16, 2024Sold 60,000 shares at $32.30 of Sweetgreen²⁶
• Feb 21, 2024Granted 2,135 shares of Crown Castle International Corp.²⁷
• Jan 17, 2024Granted 829 shares of Crown Castle International Corp.²⁸
• Jun 20, 2023Exercised options 14,664 shares of Redfin²⁹
• Jun 15, 2023Granted 10,417 shares of Sweetgreen³⁰
• Jun 17, 2022Exercised options 1,491 shares of Redfin³¹