John A. Bartholdson

Companies

• Lincoln Group of SchoolsChair Mar 4, 2025 to now¹
• Bioventus Inc.Board member Jan 10, 2023 to now²
• Lincoln Group of SchoolsBoard member Nov 22, 2019 to now³

Holdings

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

Shares held

• BBioventus Inc. BVS7,051,259 shares⁴$93.8M at $13.30Jun 4, 2026
• Lincoln Group of Schools LINC2,150,769 shares⁵$48.5M at $22.56May 8, 2026

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

Recent filings

• Sep 21, 2026Bought 190,000 shares at $8.86 of Orthofix Medical Inc.⁶
• Sep 18, 2026Bought 120,000 shares at $8.74 of Orthofix Medical Inc.⁶
• Jun 2, 2026Exercised options 32,282 shares of Bioventus Inc.⁴
• May 7, 2026Granted 3,515 shares at $44.10 of Lincoln Group of Schools⁵
• Jun 6, 2025Exercised options 7,575 shares of Bioventus Inc.⁷
• Jun 2, 2025Exercised options 26,493 shares of Bioventus Inc.⁸
• May 7, 2025Granted 5,628 shares at $18.66 of Lincoln Group of Schools⁹
• Mar 14, 2025Sold 36,350 shares at $14.82 of Lincoln Group of Schools¹⁰
• Aug 19, 2024Bought 25,500 shares at $8.55 of Bioventus Inc.¹¹
• Aug 16, 2024Bought 80,000 shares at $8.55 of Bioventus Inc.¹¹
• Jun 7, 2024Exercised options 30,400 shares of Bioventus Inc.¹²
• Jun 6, 2024Exercised options 7,576 shares of Bioventus Inc.¹³
• May 2, 2024Granted 9,350 shares at $11.23 of Lincoln Group of Schools¹⁴
• Aug 14, 2023Bought 14,985 shares at $4.79 of Bioventus Inc.¹⁵
• Aug 11, 2023Bought 50,037 shares at $4.60 of Bioventus Inc.¹⁵
• Aug 10, 2023Bought 111,848 shares at $4.47 of Bioventus Inc.¹⁶
• Jun 15, 2023Bought 110,180 shares at $3.61 of Bioventus Inc.¹⁷
• Jun 14, 2023Bought 181,946 shares at $3.24 of Bioventus Inc.¹⁷
• Jun 13, 2023Sold 46,849 shares at $6.47 of Lincoln Group of Schools¹⁸
• Jun 13, 2023Bought 60,324 shares at $3.05 of Bioventus Inc.¹⁹
• Jun 12, 2023Sold 108,839 shares at $6.50 of Lincoln Group of Schools¹⁸
• Jun 12, 2023Bought 395,401 shares at $2.92 of Bioventus Inc.¹⁹
• Jun 6, 2023Exercised options 7,576 shares of Bioventus Inc.²⁰
• May 22, 2023Bought 178,998 shares at $2.08 of Bioventus Inc.²¹
• May 19, 2023Bought 1,136,675 shares at $1.94 of Bioventus Inc.²¹