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Who

John Ackerman

Director and Other role

Company insider

Files Form 4 as: Director and Other, Guardian Pharmacy Services.

In numbers

Trades disclosed
34
Buys
0
Sells
3
Bought
$0
Sold
$91.4M
Companies
1
Companies where not an officer
1
First trade
27 Sep 2024
Last trade
27 Sep 2026
Last filed
28 Sep 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
GRDN Guardian Pharmacy ServicesDirector, Other · Mass, Grocery & Drug Retail · last 27 Sep 20260 buys · 3 sells

Activity over time

1 May 2025 – 1 Oct 2026
20May 25Sep 25Feb 26Jun 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
27 Sep 2026filed 28 Sep 2026GRDN Guardian Pharmacy ServicesMass, Grocery & Drug RetailSEC FORM 4 Code M—1,413,939filing
27 Sep 2026filed 28 Sep 2026GRDN Guardian Pharmacy ServicesMass, Grocery & Drug RetailSEC FORM 4 Code M—471,057filing
27 Sep 2026filed 28 Sep 2026GRDN Guardian Pharmacy Servicesoption or derivative · Mass, Grocery & Drug RetailSEC FORM 4 Code M—1,413,939filing
27 Sep 2026filed 28 Sep 2026GRDN Guardian Pharmacy Servicesoption or derivative · Mass, Grocery & Drug RetailSEC FORM 4 Code M—1,413,939filing
27 Sep 2026filed 28 Sep 2026GRDN Guardian Pharmacy Servicesoption or derivative · Mass, Grocery & Drug RetailSEC FORM 4 Code M—471,057filing
27 Sep 2026filed 28 Sep 2026GRDN Guardian Pharmacy Servicesoption or derivative · Mass, Grocery & Drug RetailSEC FORM 4 Code M—471,057filing
27 Sep 2026filed 28 Sep 2026GRDN Guardian Pharmacy ServicesMass, Grocery & Drug RetailSEC FORM 4 Code M—1,413,939filing
27 Sep 2026filed 28 Sep 2026GRDN Guardian Pharmacy ServicesMass, Grocery & Drug RetailSEC FORM 4 Code M—471,057filing
28 Mar 2026filed 31 Mar 2026GRDN Guardian Pharmacy ServicesMass, Grocery & Drug RetailSEC FORM 4 Code M—1,413,939filing
28 Mar 2026filed 31 Mar 2026GRDN Guardian Pharmacy ServicesMass, Grocery & Drug RetailSEC FORM 4 Code M—471,057filing
28 Mar 2026filed 31 Mar 2026GRDN Guardian Pharmacy Servicesoption or derivative · Mass, Grocery & Drug RetailSEC FORM 4 Code M—1,413,939filing
28 Mar 2026filed 31 Mar 2026GRDN Guardian Pharmacy Servicesoption or derivative · Mass, Grocery & Drug RetailSEC FORM 4 Code M—1,413,939filing
28 Mar 2026filed 31 Mar 2026GRDN Guardian Pharmacy Servicesoption or derivative · Mass, Grocery & Drug RetailSEC FORM 4 Code M—471,057filing
28 Mar 2026filed 31 Mar 2026GRDN Guardian Pharmacy Servicesoption or derivative · Mass, Grocery & Drug RetailSEC FORM 4 Code M—471,057filing
28 Mar 2026filed 31 Mar 2026GRDN Guardian Pharmacy ServicesMass, Grocery & Drug RetailSEC FORM 4 Code M—1,413,939filing
28 Mar 2026filed 31 Mar 2026GRDN Guardian Pharmacy ServicesMass, Grocery & Drug RetailSEC FORM 4 Code M—471,057filing
20 Mar 2026filed 24 Mar 2026GRDN Guardian Pharmacy ServicesMass, Grocery & Drug RetailSEC FORM 4 Sold$24.6M827,636 at $29.68filing
20 Mar 2026filed 24 Mar 2026GRDN Guardian Pharmacy ServicesMass, Grocery & Drug RetailSEC FORM 4 Sold$8.2M275,728 at $29.68filing
20 Mar 2026filed 24 Mar 2026GRDN Guardian Pharmacy ServicesMass, Grocery & Drug RetailSEC FORM 4 Sold$24.6M827,636 at $29.68filing
20 Mar 2026filed 24 Mar 2026GRDN Guardian Pharmacy ServicesMass, Grocery & Drug RetailSEC FORM 4 Sold$8.2M275,728 at $29.68filing

News

Financial Review: Guardian Pharmacy Services (NYSE:GRDN) and AirSculpt Technologies (NASDAQ:AIRS)GRDN · dailypolitical.com · 14 Oct 2026

0 headlines in the last 90 days name John Ackerman; 1 article from the last 14 days about the 1 company they traded most, at most three about any one of them.

Sectors

Consumer Staples3

Buys in green, sells in red, by the company’s sector.

Related people

William Franklin MuddOfficer · Officer at Guardian Pharmacy Services, filing Form 4 there in the last year
Chris CrisafulliOfficer · Officer at Guardian Pharmacy Services, filing Form 4 there in the last year
David Norman MartinOfficer · Officer at Guardian Pharmacy Services, filing Form 4 there in the last year
William E. BindleyDirector and 10% owner and Other role · Director and 10% owner and Other at Guardian Pharmacy Services, filing Form 4 there in the last year
Cardinal Equity Fund, L.P.Other role · Other at Guardian Pharmacy Services, filing Form 4 there in the last year