Guardian Pharmacy Services, Inc. (GRDN) Insider Trading
Over the last 3 months, GRDN insiders made 0 open-market buys and 10 sales, a net sale of -$419.3M (SEC Form 4). Over the last 6 months, 118 institutions increased and 74 reduced their position (13F).
Insider Activity
Sentiment
0/100
Buys (3m)
0
Sells (3m)
10
Net (3m)
-$419.3M
Insider trades by month Buys Sells
May
Sep
Dec
Mar
Context3-month price +20.2%Institutions accumulating (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| May 7, 2026 | COSLER STEVEN Ddirector | Grant | 4,028 | — |
| May 7, 2026 | LEWIS RANDALL Jdirector | Grant | 4,028 | — |
| May 7, 2026 | Patchett Mary Suedirector | Grant | 4,028 | — |
| Mar 31, 2026 | Pharmacy Investors, LLCother: Member of 10% owner group | Option | 1,413,939 | — |
| Mar 31, 2026 | Cardinal Equity Fund, L.P.other: Member of 10% owner group | Option | 471,057 | — |
| Mar 31, 2026 | Forbes Kendallofficer: See Remarks | Option | 608,570 | — |
| Mar 31, 2026 | BINDLEY WILLIAM Edirector, 10 percent owner: | Option | 6,100,175 | — |
| Mar 31, 2026 | Burke Freddirector, officer: See Remarks | Option | 1,298,826 | — |
| Mar 31, 2026 | Salentine Thomas J Jrdirector, 10 percent owner: | Option | 6,100,175 | — |
| Mar 31, 2026 | Ackerman Johndirector | Option | 471,057 | — |
| Mar 31, 2026 | Ackerman Johndirector | Option | 1,413,939 | — |
| Mar 31, 2026 | Bindley Capital Partners I, LLC10 percent owner | Option | 6,100,175 | — |
| Mar 31, 2026 | Morris David Kdirector, officer: See Remarks | Option | 641,869 | — |
| Mar 24, 2026 | Morris David Kdirector, officer: See Remarks | Sell | 187,855 | $29.68 |
| Mar 24, 2026 | Cardinal Equity Fund, L.P.other: Member of 10% owner group | Sell | 275,728 | $29.68 |
| Mar 24, 2026 | Forbes Kendallofficer: See Remarks | Sell | 346,672 | $29.68 |
| Mar 24, 2026 | Burke Freddirector, officer: See Remarks | Sell | 671,432 | $29.68 |
| Mar 24, 2026 | Pharmacy Investors, LLCother: Member of 10% owner group | Sell | 827,636 | $29.68 |
| Mar 24, 2026 | Ackerman Johndirector | Sell | 827,636 | $29.68 |
| Mar 24, 2026 | Ackerman Johndirector | Sell | 275,728 | $29.68 |
| Mar 24, 2026 | BINDLEY WILLIAM Edirector, 10 percent owner: | Sell | 3,570,677 | $29.68 |
| Mar 24, 2026 | Bindley Capital Partners I, LLC10 percent owner | Sell | 3,570,677 | $29.68 |
| Mar 24, 2026 | Salentine Thomas J Jrdirector, 10 percent owner: | Sell | 3,570,677 | $29.68 |
| Feb 13, 2026 | Morris David Kdirector, officer: See Remarks | Grant | 50,000 | $34.59 |
| Feb 13, 2026 | Burke Freddirector, officer: See Remarks | Grant | 75,000 | $34.59 |
| Feb 13, 2026 | Forbes Kendallofficer: See Remarks | Grant | 50,000 | $34.59 |
| Dec 5, 2025 | COSLER STEVEN Ddirector | Buy | 3,370 | $29.61 |
| Sep 30, 2025 | Pharmacy Investors, LLCother: Member of 10% owner group | Sell | 150,998 | $20.16 |
| Sep 30, 2025 | Ackerman Johndirector | Option | 1,413,940 | — |
| Sep 30, 2025 | Ackerman Johndirector | Option | 471,057 | — |
Source: GRDN SEC Form 4 filings, latest May 7, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their GRDN positions over the last 6 months (SEC Form 13F).
Increased
118
New positions
81
Reduced
74
Sold out
31
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| FMR LLC | Increased | 2.4M | May 15, 2026 |
| WELLINGTON MANAGEMENT GROUP LLP | Increased | 1.8M | May 15, 2026 |
| BLACKROCK, INC. | Increased | 1.8M | May 13, 2026 |
| BLACKROCK, INC. | Increased | 1.7M | Feb 12, 2026 |
| BROWN ADVISORY INC | Reduced | 1.6M | Feb 13, 2026 |
| VANGUARD GROUP INC | Increased | 1.4M | Jan 29, 2026 |
| WOODLINE PARTNERS LP | Increased | 1.3M | May 15, 2026 |
| BROWN ADVISORY INC | Reduced | 1.3M | May 15, 2026 |
| VALIANT CAPITAL MANAGEMENT, L.P. | Increased | 1.2M | Feb 17, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 1.2M | May 15, 2026 |
| VALIANT CAPITAL MANAGEMENT, L.P. | Reduced | 1.2M | May 15, 2026 |
| WELLINGTON MANAGEMENT GROUP LLP | Reduced | 1.1M | Feb 17, 2026 |
| TIMESSQUARE CAPITAL MANAGEMENT, LLC | Increased | 1.1M | May 7, 2026 |
| BOSTON PARTNERS | Increased | 1.1M | Feb 13, 2026 |
| WOODLINE PARTNERS LP | Unchanged | 1.1M | Feb 17, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.