John Ackerman

Sits on 1 board. Last updated September 28, 2026

Time on boards

Boards served
1
Current seats
1
Board service
2 years
Director since
2024

2 years of board service in total across 1 board, counting each seat separately. Longest: Guardian Pharmacy Services Inc., 2 years.

2 years ยท Since 2024

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
Mar 28, 2026 Guardian Pharmacy Services Inc. Option exercise +1,413,939 โ€” โ€”
Mar 28, 2026 Guardian Pharmacy Services Inc. Option exercise +471,057 โ€” โ€”
Mar 20, 2026 Guardian Pharmacy Services Inc. Open-market sale โˆ’827,636 $29.68 $24,564,236
Mar 20, 2026 Guardian Pharmacy Services Inc. Open-market sale โˆ’275,728 $29.68 $8,183,607
Sep 27, 2025 Guardian Pharmacy Services Inc. Option exercise +1,413,940 โ€” โ€”
Sep 27, 2025 Guardian Pharmacy Services Inc. Option exercise +471,057 โ€” โ€”
May 28, 2025 Guardian Pharmacy Services Inc. Open-market sale โˆ’150,998 $20.16 $3,044,120
May 28, 2025 Guardian Pharmacy Services Inc. Open-market sale โˆ’50,305 $20.16 $1,014,149
May 27, 2025 Guardian Pharmacy Services Inc. Open-market sale โˆ’813,318 $20.16 $16,396,491
May 27, 2025 Guardian Pharmacy Services Inc. Open-market sale โˆ’270,958 $20.16 $5,462,513
Mar 28, 2025 Guardian Pharmacy Services Inc. Option exercise +1,413,940 โ€” โ€”
Mar 28, 2025 Guardian Pharmacy Services Inc. Option exercise +471,057 โ€” โ€”

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