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Insider profile

John H Griffin Jr Insider Trading

This page tracks every SEC Form 4 filing since April 2023 by John H Griffin Jr: 41 transactions in total, including 35 open-market purchases and 0 sales. Each record is parsed directly from the original filing, with amendments reconciled so a corrected filing never double-counts.

Role
Director
CIK
0001249243
Companies traded
1
Total filings
41
First filing
2023-08-17
Last filing
2025-05-23

Files as GRIFFIN JOHN H JR · SEC EDGAR ↗

Activity summary

The most recent open-market decision, on August 17, 2023, was 35 purchases totaling 8,900 shares ($50K).

Three year balance

Buy and sell value by quarter, Q3 23 to Q2 25. John H Griffin Jr has been a net buyer across the period shown.

PurchasesSales
$140KQ3 23Q4 23Q1 24Q2 24Q3 24Q4 24Q1 25Q2 25

Bars below the rule are sales, above are purchases. Largest quarter on the chart is $140K.

Insider insight

John H Griffin Jr trades most actively in HHS, accounting for 35 of the 41 filings on record. The largest single open-market purchase on record is $3K in HHS, filed Aug 2023.

Track record

$50K
Total purchased
$0
Total sold
35
35 buys · 0 sales
Net buyer
Overall direction

Most active in

HHS35 buys
Largest trade: $3K in HHS (Aug 2023) in last 41Filing history: Aug 2023 — May 2025Under a 10b5-1 plan: 0%Full history: 41 filings

Transaction History

Sourced from SEC EDGAR Form 4 filings. Updated hourly.

DateInsiderCompanyTypeSharesPriceValueReturn
May 23, 2025John H Griffin JrHHS
J
12,048$4.56$55K-32.7% 6m
May 23, 2025John H Griffin JrHHS
J
12,048$4.56$55K-32.7% 6m
Aug 17, 2024John H Griffin JrHHS
J
16,216$7.36$119K-29.4% 6m
Aug 17, 2024John H Griffin JrHHS
J
16,216$7.36$119K-29.4% 6m
May 29, 2024John H Griffin JrHHS
Award
12,048$7.47$90K-20.3% 6m

36 more transactions hidden

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Companies traded

By number of filings.

HHS35 filings

Filing cadence

Filings per quarter, this window.

5.1filings / quarter, Q3 23–Q2 25

Busiest: Q3 23 (36 filings)

Quietest: Q4 23 (0 filings)

Reading an insider's Form 4 history

Corporate insiders — directors, officers, and holders of more than 10% of a company's stock — must report their trades to the SEC on Form 4 within two business days. Looking at one insider's filings over time shows whether they tend to buy on the open market (a discretionary use of their own money, generally the strongest signal), sell, or simply receive and exercise equity awards as compensation.

The track record above measures how this insider's past open-market purchases performed in the months after each filing. Trades made under a pre-scheduled Rule 10b5-1 plan are flagged because they carry no timing signal. To pull any insider's full history programmatically, see the insider trading API or our guide to reading Form 4 filings.

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Form4API, StockholmNot affiliated with the SEC or EDGAR. Data sourced from public EDGAR filings. Not investment advice.

Scorecard

100%
Buys positive after 3m
+23.3%
Avg and median return at 3m (same)
35
Scored buys
Every scored buy was the same position: HHS+23.3% 3m (Aug 2023)

Absolute post-filing return, not market-adjusted · min. 5 matured open-market buys

See top insiders by track record →

Related insiders

Other insiders filing on HHS.

Bradley Louis Radoff10% ownerRobert T. WymanGeneral CounselDavid A GarrisonChief Financial Officer