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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
Sainz Maria
14 Dec 2022
President and CEO
Buy
5,000
$0.95
$4.75K
ROTHBERG JONATHAN M
30 Nov 2022
Director
Buy
229,215
$0.82
$187.96K
ROTHBERG JONATHAN M
29 Nov 2022
Director
Buy
47,007
$0.72
$33.85K
ROTHBERG JONATHAN M
15 Nov 2022
Director
Buy
31,139
$0.92
$28.65K
ROTHBERG JONATHAN M
14 Nov 2022
Director
Buy
34,488
$0.89
$30.69K
ROTHBERG JONATHAN M
16 Aug 2022
Director
Buy
64,213
$1.48
$95.16K
ROTHBERG JONATHAN M
12 Aug 2022
Director
Buy
303,137
$1.46
$441.67K
ROTHBERG JONATHAN M
14 Jun 2022
Director
Buy
52,848
$2.26
$119.44K
HC Sponsor LLC
3 Feb 2022
10% owner
Buy indirect
21,947
$4.00
$87.79K
HC Sponsor LLC
26 Jan 2022
10% owner
Buy indirect
78,053
$3.75
$292.46K
HC Sponsor LLC
21 Jan 2022
10% owner
Buy indirect
25,000
$4.50
$112.55K
HC Sponsor LLC
12 Jan 2022
10% owner
Buy indirect
8,410
$6.57
$55.25K
HC Sponsor LLC
11 Jan 2022
10% owner
Buy indirect
2,913
$6.73
$19.60K
HC Sponsor LLC
10 Jan 2022
10% owner
Buy indirect
13,677
$6.70
$91.61K
HC Sponsor LLC
29 Dec 2021
10% owner
Buy indirect
100,000
$7.00
$700.00K

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