A Form 4 is filed within two business days of a company insider — an officer, a director, or a holder of more than ten percent of the stock — changing their position in the shares. All 10 filings in this group are Form 4s for ResMed Inc.
The difficulty with reading these filings as a group is that a single form type covers transactions that mean entirely different things. An executive spending their own money to buy stock and an executive having shares withheld to pay tax on a vesting grant both appear as a Form 4. Every filing below is therefore tagged with the nature of the underlying transaction, taken from the transaction code reported on the form itself.
Across the 10 insider filings shown, the breakdown is 6 open-market sale and 4 compensation award. 6 of them involved a discretionary open-market trade; the rest are compensation and administrative mechanics.
Form 4
Open-market sale
Insider Selling
2026-10-08
RMD insider Farrell Michael J. (Director, Chairman and CEO) sold 4,991 shares (~$1.13M)
Farrell Michael J., listed as Director, Chairman and CEO at RESMED INC, reported an open-market sale of 4,991 RMD shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
M |
Option exercise
|
4,991 |
$146.34 |
$730.4K |
S |
Open-market sale
|
4,991 |
$226.33 |
$1.13M |
M |
Option exercise
derivative · ResMed Common Stock Options
|
4,991 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Farrell Michael J. (Director, Chairman and CEO)
Shares: 4,991
Est. Value: $1.13M
Form 4
Compensation award
Tax / Compensation Filing
2026-10-01
RMD insider Form 4 filed for equity award, exercise, or tax withholding
Leong Justin (Chief Product Officer) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Shares were granted as compensation rather than purchased. No cash changed hands, so the filing reflects a pay decision by the company, not a judgement about the price.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
A |
Compensation award
|
6,461 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Leong Justin (Chief Product Officer)
Shares: 6,461
Form 4
Compensation award
Tax / Compensation Filing
2026-10-01
RMD insider Form 4 filed for equity award, exercise, or tax withholding
Rider Michael J (Global General Counsel) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Shares were granted as compensation rather than purchased. No cash changed hands, so the filing reflects a pay decision by the company, not a judgement about the price.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
A |
Compensation award
|
3,230 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Rider Michael J (Global General Counsel)
Shares: 3,230
Form 4
Compensation award
Tax / Compensation Filing
2026-10-01
RMD insider Form 4 filed for equity award, exercise, or tax withholding
Farrell Michael J. (Director, Chairman and CEO) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Shares were granted as compensation rather than purchased. No cash changed hands, so the filing reflects a pay decision by the company, not a judgement about the price.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
A |
Compensation award
|
13,547 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Farrell Michael J. (Director, Chairman and CEO)
Shares: 13,547
Form 4
Compensation award
Tax / Compensation Filing
2026-10-01
RMD insider Form 4 filed for equity award, exercise, or tax withholding
Bloomer Aaron (Chief Financial Officer) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Shares were granted as compensation rather than purchased. No cash changed hands, so the filing reflects a pay decision by the company, not a judgement about the price.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
A |
Compensation award
|
9,072 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Bloomer Aaron (Chief Financial Officer)
Shares: 9,072
Form 4
Open-market sale
Insider Selling
2026-09-10
RMD insider Farrell Michael J. (Director, Chairman and CEO) sold 4,991 shares (~$1.11M)
Farrell Michael J., listed as Director, Chairman and CEO at RESMED INC, reported an open-market sale of 4,991 RMD shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
M |
Option exercise
|
4,991 |
$146.34 |
$730.4K |
S |
Open-market sale
|
4,991 |
$222.44 |
$1.11M |
M |
Option exercise
derivative · ResMed Common Stock Options
|
4,991 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Farrell Michael J. (Director, Chairman and CEO)
Shares: 4,991
Est. Value: $1.11M
Form 4
Open-market sale
Insider Selling
2026-09-04
RMD insider FARRELL PETER C (Director) sold 970 shares (~$227.7K)
FARRELL PETER C, listed as Director at RESMED INC, reported an open-market sale of 970 RMD shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
S |
Open-market sale
|
970 |
$234.73 |
$227.7K |
Filing: Form 4 (Insider Transaction)
Insider: FARRELL PETER C (Director)
Shares: 970
Est. Value: $227.7K
Form 4
Open-market sale
Insider Selling
2026-08-11
RMD insider Farrell Michael J. (Director, Chairman and CEO) sold 4,991 shares (~$1.03M)
Farrell Michael J., listed as Director, Chairman and CEO at RESMED INC, reported an open-market sale of 4,991 RMD shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
M |
Option exercise
|
4,991 |
$146.34 |
$730.4K |
S |
Open-market sale
|
4,991 |
$205.69 |
$1.03M |
M |
Option exercise
derivative · ResMed Common Stock Options
|
4,991 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Farrell Michael J. (Director, Chairman and CEO)
Shares: 4,991
Est. Value: $1.03M
Form 4
Open-market sale
Insider Selling
2026-08-06
RMD insider FARRELL PETER C (Director) sold 8,000 shares (~$1.80M)
FARRELL PETER C, listed as Director at RESMED INC, reported an open-market sale of 8,000 RMD shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
S |
Open-market sale
|
8,000 |
$225.00 |
$1.80M |
Filing: Form 4 (Insider Transaction)
Insider: FARRELL PETER C (Director)
Shares: 8,000
Est. Value: $1.80M
Form 4
Open-market sale
Insider Selling
2026-07-09
RMD insider Farrell Michael J. (Director, Chairman and CEO) sold 4,991 shares (~$1.09M)
Farrell Michael J., listed as Director, Chairman and CEO at RESMED INC, reported an open-market sale of 4,991 RMD shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
M |
Option exercise
|
4,991 |
$146.34 |
$730.4K |
S |
Open-market sale
|
4,991 |
$218.55 |
$1.09M |
M |
Option exercise
derivative · ResMed Common Stock Options
|
4,991 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Farrell Michael J. (Director, Chairman and CEO)
Shares: 4,991
Est. Value: $1.09M