John A. Bartholdson

Sits on 2 boards. Last updated September 28, 2026

Time on boards

Boards served
2
Current seats
2
Board service
7 years
Director since
2023

7 years of board service in total across 2 boards, counting each seat separately. Longest: Bioventus Inc., 3 years.

Bioventus Inc. Director
3 years ยท Since 2023
Lincoln Educational Services Corporation Director ยท Chairman
3 years ยท Since 2023

Insider trades

All notable trades →

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Date Company Transaction Shares Price Value
Jun 2, 2026 Bioventus Inc. Option exercise +32,282 โ€” โ€”
May 7, 2026 Lincoln Educational Services Corporation Grant or award +3,515 $44.10 $155,012
Jun 6, 2025 Bioventus Inc. Option exercise +7,575 โ€” โ€”
Jun 2, 2025 Bioventus Inc. Option exercise +26,493 โ€” โ€”
May 7, 2025 Lincoln Educational Services Corporation Grant or award +5,628 $18.66 $105,018
Mar 14, 2025 Lincoln Educational Services Corporation Open-market sale โˆ’36,350 $14.82 $538,707
Mar 12, 2025 Lincoln Educational Services Corporation Open-market sale โˆ’33,019 $15.47 $510,804
Mar 11, 2025 Lincoln Educational Services Corporation Open-market sale โˆ’60,943 $15.61 $951,320
Mar 10, 2025 Lincoln Educational Services Corporation Open-market sale โˆ’19,478 $15.52 $302,299
Aug 19, 2024 Bioventus Inc. Open-market purchase +25,500 $8.55 $218,025
Aug 16, 2024 Bioventus Inc. Open-market purchase +80,000 $8.55 $684,000
Jun 7, 2024 Bioventus Inc. Option exercise +30,400 โ€” โ€”
Jun 6, 2024 Bioventus Inc. Option exercise +7,576 โ€” โ€”
May 2, 2024 Lincoln Educational Services Corporation Grant or award +9,350 $11.23 $105,001
Aug 14, 2023 Bioventus Inc. Open-market purchase +14,985 $4.79 $71,778

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