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Quantum-Si Inc

QSI Net selling
CIK 0001816431 #4035 in the set updated 17 Sep 2026
Bought (120 mo)
$1.13M
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$13.98M
$11.80M on a plan · $0.00 straight out of an exercise
Sold at will
$2.18M
56 of 65 sales
Net
−$12.84M
−$1.05M against sales at will

By person

23 insiders · 78 transactions
5.3×

Jeffrey Hawkins holds 5.3 times base salary in stock. $3.30M of shares against $620.83K in salary for 2025.

Salary from the company's own proxy. The shares are what Jeffrey Hawkins last reported holding, valued at $0.90, the price Class A Common Stock was last bought or sold at on the open market here, on 23 Jun 2026.

Insider
Role
Bought
Sold
Net
Holding
Worth
Change
ROTHBERG JONATHAN M
Director
$79.18K (1)
$11.80M (9) scheduled
−$11.72M
39,081,406
$35.13M
+618.8%
Stark John VIII
Chief Executive Officer
$1.06M (2)
−$1.06M
1,977,368
$1.78M
Kummeth Charles R.
Director
$608.26K (3)
+$608.26K
855,000
$768.65K
+362.2%
Hawkins Jeffrey Alan
President & CEO
$65.27K (2)
$345.11K (11)
−$279.83K
3,669,802
$3.30M
RAKIN KEVIN
Director
$191.23K (1)
−$191.23K
3,121,512
$2.81M
+65.2%
Vieceli John S.
Chief Product Officer
$158.08K (12)
−$158.08K
1,140,434
$1.03M
+574.4%
Dowdy Paula
Director
$104.45K (1)
+$104.45K
269,107
$241.93K
Bennett Todd C.
Chief Commercial Officer
$61.32K (2)
−$61.32K
681,521
$612.69K
MCKENNA MICHAEL P
EVP, Product Development & Ops
$31.68K (2)
−$31.68K
869,021
$781.25K
Dyer Matthew
Chief Business Officer
$31.18K (2)
−$31.18K
333,393
$299.72K
Keyes Jeffry R.
Chief Financial Officer
$123.97K (2)
$139.43K (11)
−$15.46K
1,724,349
$1.55M
Johnston Grace
Chief Commercial Officer
$9.05K (2)
−$9.05K
295,940
$266.05K
LaPointe Christian
GC & Corp. Secretary
$152.94K (4)
$157.92K (11)
−$4.98K
1,182,429
$1.06M
Tananbaum James B.
Director
8,424,317
$7.57M
DEKKERS MARIJN E
Director
670,512
$602.79K
Fattori Ruth A
Director
170,512
$153.29K
Mendel Scott
Director
141,843
$127.52K
Jafri Amir
Director
115,942
$104.23K
Kenny John P.
Director
114,285
$102.74K
Drayton Claudia
Chief Financial Officer
95,700
$86.03K
Bajaj Vikram
Director
66,666
$59.93K
Mina Michael
Director
20,512
$18.44K
Makes Brigid
Director
20,512
$18.44K

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
Dowdy Paula
5 Mar 2026
Director
Buy
109,890
$0.95
$104.45K
Kummeth Charles R.
5 Mar 2026
Director
Buy
500,000
$0.92
$459.80K
Kummeth Charles R.
12 Aug 2024
Director
Buy
31,100
$0.89
$27.53K
Kummeth Charles R.
9 Aug 2024
Director
Buy
138,900
$0.87
$120.93K
Keyes Jeffry R.
9 Aug 2024
Chief Financial Officer
Buy
50,000
$0.87
$43.47K
LaPointe Christian
9 Aug 2024
General Counsel & Corp. Secr.
Buy
25,000
$0.86
$21.61K
Hawkins Jeffrey Alan
9 Aug 2024
President & CEO
Buy
25,000
$0.85
$21.27K
LaPointe Christian
15 Mar 2024
General Counsel & Corp. Secr.
Buy
10,000
$1.74
$17.40K
Hawkins Jeffrey Alan
14 Mar 2024
President & CEO
Buy
25,000
$1.76
$44.00K
Keyes Jeffry R.
5 Mar 2024
Chief Financial Officer
Buy
50,000
$1.61
$80.50K
LaPointe Christian
15 Mar 2023
General Counsel & Corp. Secr.
Buy
20,000
$1.77
$35.40K
LaPointe Christian
17 Aug 2022
General Counsel & Corp. Secr.
Buy
20,000
$3.93
$78.53K
ROTHBERG JONATHAN M
14 Jun 2022
Interim CEO
Buy
25,561
$3.10
$79.18K

What was left out

Form 4 filings counted 133
Amendments (4/A) skipped 0
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 9
Sales straight out of an exercise 0
Sales at will 56
Transactions with no price 0
Shares from compensation/vesting 62,034,258
Sales filed before the plan box existed 9
History held since 14 Jun 2021