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Hyperfine, Inc.

HYPR Net buying
CIK 0001833769 #4352 in the set updated 18 Sep 2026
Bought (120 mo)
$2.30M
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$280.65K
$0.00 on a plan · $0.00 straight out of an exercise
Sold at will
$280.65K
29 of 29 sales
Net
+$2.02M
+$2.02M against sales at will

By person

15 insiders · 44 transactions
1.1×

Maria Sainz holds only 1.1 times base salary in stock. $674.31K of shares against $582.23K in salary for 2025.

Salary from the company's own proxy. The shares are what Maria Sainz last reported holding, valued at $0.85, the price Class A Common Stock was last bought or sold at on the open market here, on 24 Aug 2026.

Insider
Role
Bought
Sold
Net
Holding
Worth
Change
HC Sponsor LLC entity
10% owner
$1.36M (7)
+$1.36M
1,250,000
$1.07M
ROTHBERG JONATHAN M
Director
$937.41K (7)
+$937.41K
1,799,964
$1.54M
Siddiqui Khan
CMO and Chief Strategy Officer
$111.08K (6)
−$111.08K
76,981
$65.74K
TEISSEYRE THOMAS
Chief Operating Officer
$75.88K (14)
−$75.88K
671,256
$573.25K
+538.1%
HALE BRETT
CFO and CAO
$45.52K (3)
−$45.52K
592,420
$505.93K
Paykel Neela
Gen Counsel & Corp Secretary
$25.63K (3)
−$25.63K
240,672
$205.53K
+88.8%
Gupta Alok
Chief Financial Officer
$22.54K (3)
−$22.54K
110,456
$94.33K
Sainz Maria
President and CEO
$4.75K (1)
+$4.75K
789,586
$674.31K
+25,346%
Scott David D
President and CEO
799,350
$682.64K
White Scott A.
Chief Commercial Officer
96,875
$82.73K
Hughes Mark A.
Chief Operating Officer
19,615
$16.75K
Fattori Ruth A
Director
17,374
$14.84K
Wolterman Dan
Director
16,483
$14.08K
Huennekens R Scott
Director
16,483
$14.08K
Dahldorf John T
Director
16,483
$14.08K

No percentages here. These insiders hold more than one class of share between them, and the share count on file covers one of them rather than all. Dividing the two would compare different things.

Insider
Date
Role
Action
Shares
Price
Amount
HALE BRETT
24 Aug 2026
CFO and CAO
Sell
7,345
$0.85
$6.27K
TEISSEYRE THOMAS
24 Aug 2026
Chief Operating Officer
Sell
7,345
$0.85
$6.27K
TEISSEYRE THOMAS
26 May 2026
Chief Operating Officer
Sell
6,047
$1.65
$9.98K
HALE BRETT
26 May 2026
CFO and CAO
Sell
6,047
$1.65
$9.98K
HALE BRETT
23 Mar 2026
CFO and CAO
Sell
24,188
$1.21
$29.27K
TEISSEYRE THOMAS
23 Mar 2026
Chief Operating Officer
Sell
24,188
$1.21
$29.27K
TEISSEYRE THOMAS
13 Feb 2026
Chief Operating Officer
Sell
821
$1.11
$912.54
TEISSEYRE THOMAS
19 Nov 2025
Chief Operating Officer
Sell
1,405
$1.08
$1.52K
TEISSEYRE THOMAS
18 Aug 2025
Chief Operating Officer
Sell
1,151
$1.33
$1.53K
TEISSEYRE THOMAS
16 May 2025
Chief Operating Officer
Sell
2,776
$0.58
$1.61K
TEISSEYRE THOMAS
18 Feb 2025
Chief Operating Officer
Sell
3,237
$1.20
$3.88K
TEISSEYRE THOMAS
18 Nov 2024
Chief Operating Officer
Sell
2,800
$0.85
$2.38K
TEISSEYRE THOMAS
16 Aug 2024
Chief Operating Officer
Sell
2,746
$1.05
$2.88K
TEISSEYRE THOMAS
16 May 2024
Chief Operating Officer
Sell
2,753
$0.88
$2.42K
TEISSEYRE THOMAS
16 Feb 2024
Chief Operating Officer
Sell
3,230
$1.11
$3.59K
TEISSEYRE THOMAS
16 Nov 2023
Chief Operating Officer
Sell
2,655
$1.26
$3.35K
Siddiqui Khan
16 Aug 2023
CMO and Chief Strategy Officer
Sell
1,729
$2.26
$3.91K
TEISSEYRE THOMAS
16 Aug 2023
Chief Operating Officer
Sell
2,785
$2.26
$6.29K
Siddiqui Khan
16 May 2023
CMO and Chief Strategy Officer
Sell
1,735
$1.25
$2.17K
Gupta Alok
16 Feb 2023
Chief Financial Officer
Sell
5,613
$1.39
$7.80K
Siddiqui Khan
16 Feb 2023
CMO and Chief Strategy Officer
Sell
4,635
$1.39
$6.44K
Gupta Alok
16 Nov 2022
Chief Financial Officer
Sell
2,227
$0.84
$1.87K
Paykel Neela
16 Nov 2022
Gen Counsel & Corp Secretary
Sell
1,895
$0.84
$1.59K
Siddiqui Khan
16 Nov 2022
CMO and Chief Strategy Officer
Sell
1,039
$84.00
$87.28K
Paykel Neela
15 Aug 2022
Gen Counsel & Corp Secretary
Sell
1,891
$1.45
$2.74K
Gupta Alok
15 Aug 2022
Chief Financial Officer
Sell
8,871
$1.45
$12.86K
Siddiqui Khan
15 Aug 2022
CMO and Chief Strategy Officer
Sell
1,035
$1.45
$1.50K
Paykel Neela
5 Jul 2022
Gen Counsel & Corp Secretary
Sell
10,542
$2.02
$21.29K
Siddiqui Khan
5 Jul 2022
CMO and Chief Strategy Officer
Sell
4,846
$2.02
$9.79K

What was left out

Form 4 filings counted 107
Amendments (4/A) skipped 11
Filings about a different issuer 0
Unreadable filings 0
Joint filings 2
Sales on a Rule 10b5-1 plan 0
Sales straight out of an exercise 0
Sales at will 29
Transactions with no price 0
Shares from compensation/vesting 31,736,197
Sales filed before the plan box existed 10
History held since 23 Dec 2021