BLACKFORD QUENTIN S.

PrivateCIK: 1612451
Location

SAN FRANCISCO, CA

BLACKFORD QUENTIN S. (President and CEO) sold 6.3% of their position (13.81K shares) of IRHYTHM HOLDINGS, INC. on the open market

Open‑market sale worth $1.77M — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 3 sales
InsiderBLACKFORD QUENTIN S.CIK 1612451
IssuerIRHYTHM HOLDINGS, INC.CIK 1388658
DirectorOfficer· President and CEO
Since Oct 2021
-13.81K
Net shares
Net seller
$1.77M
Total sold
3
Open market trades
0B · 3S
3
Total transactions
13.81K disposed
Non-Derivative Transactions3

Common Stock

Direct
S · Sale

Shares

4.35K

Price / share

$128.44

Trade value

$558.33K

% of position

2.0%
3/2/2026
217.97K213.62K

Common Stock

Direct
S · Sale

Shares

4.04K

Price / share

$128.44

Trade value

$519.29K

% of position

1.9%
3/2/2026
213.62K209.58K

Common Stock

Direct
S · Sale

Shares

5.42K

Price / share

$128.44

Trade value

$696.55K

% of position

2.6%
3/2/2026
209.58K204.16K
Total

Net shares

13.81K

Net value

-$1.77M

Derivative Transactions0
No derivative transactions reported
BLACKFORD QUENTIN S. — Insider Transaction (Form 4) Filed Mar 3, 2026 | Finecho