Updated Jul 16, 2026
Ackerman John is a corporate insider tracked by InsiderAlpha. No SEC Form 4 filings recorded in the last 90 days. Lifetime open-market sales: $32.75M.
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-03-31 | GRDN | Guardian Pharmacy Services, Inc. | M — Option exercise | 471.1K | — | |
| 2026-03-31 | GRDN | Guardian Pharmacy Services, Inc. | M — Option exercise | 1.41M | — | |
| 2026-03-24 | GRDN | Guardian Pharmacy Services, Inc. | S — Open-market sale | 275.7K | $29.68 | $8.18M |
| 2026-03-24 | GRDN | Guardian Pharmacy Services, Inc. | S — Open-market sale | 827.6K | $29.68 | $24.57M |
| 2025-09-27 | GRDN | Guardian Pharmacy Services, Inc. | M — Option exercise | 471.1K | — | |
| 2025-09-27 | GRDN | Guardian Pharmacy Services, Inc. | M — Option exercise | 1.41M | — |
Ackerman John is a corporate insider — currently tracked as Insider. InsiderAlpha tracks every SEC Form 4 filing in real time.
Recorded transactions: 0 open-market purchases () and 2 open-market sales ($32.75M) across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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