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Oscar Health, Inc.

OSCR Net buying
CIK 0001568651 #937 in the set updated 17 Sep 2026
Bought (12 mo)
$11.92M
out of their own pocket, the only kind of buying there is
Sold (12 mo)
$156.49M
$82.87M on a plan · $73.03M straight out of an exercise
Sold at will
$595.13K
1 of 62 sales
Net
−$144.57M
+$11.32M against sales at will

By person

18 insiders · 63 transactions
393×

Mark T. Bertolini holds 393 times base salary in stock. $243.79M of shares against $619.18K in salary for 2025.

Salary from the company's own proxy. The shares are what Mark T. Bertolini last reported holding, valued at $31.45, the price Class A Common Stock was last bought or sold at on the open market here, on 3 Sep 2026.

Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
Schlosser Mario
Director
—
$76.07M (30) scheduled
−$76.07M
449,444
0.149%
$14.14M
+19.3%
Bertolini Mark T
Chief Executive Officer
$11.92M (1)
$70.68M (8) scheduled
−$58.76M
7,751,570
2.6%
$243.79M
+305.6%
Blackley Richard Scott
Chief Financial Officer
—
$7.94M (9) scheduled
−$7.94M
1,158,608
0.383%
$36.44M
−14.0%
Liang Janet
President, Oscar Insurance
—
$821.07K (5) scheduled
−$821.07K
248,697
0.082%
$7.82M
—
McAnaney Adam
Chief Legal Officer
—
$783.51K (5) scheduled
−$783.51K
209,004
0.069%
$6.57M
—
Baltrus Victoria
Chief Accounting Officer
—
$194.48K (5) scheduled
−$194.48K
213,631
0.071%
$6.72M
+4.0%
Thrive Partners VII Growth GP, LLC entity
Director
—
—
—
6,343,617
2.1%
$199.51M
+33.4%
Kushner Joshua
Co-Founder and Vice Chairman
—
—
—
6,343,617
2.1%
$199.51M
+33.4%
Sankaran Sid
Director
—
—
—
818,295
0.271%
$25.74M
+2.8%
BOYD JEFFERY H
Director
—
—
—
705,673
0.233%
$22.19M
+516.2%
Quane Alessandrea C.
EVP, Chief Insurance Officer
—
—
—
430,216
0.142%
$13.53M
+9.6%
Bopitiya Ranmali
EVP & Chief Legal Officer
—
—
—
241,488
0.080%
$7.59M
+10.3%
WITTMAN VANESSA AMES
Director
—
—
—
137,121
0.045%
$4.31M
+19.7%
Plouffe David
Director
—
—
—
137,121
0.045%
$4.31M
+19.7%
Wolin Steven
Chief Operating Officer
—
—
—
102,598
0.034%
$3.23M
+22.6%
Gassen William
Director
—
—
—
82,840
0.027%
$2.61M
+37.5%
Lang Laura W
Director
—
—
—
82,840
0.027%
$2.61M
+37.5%
Robinson Elbert O. Jr.
Director
—
—
—
64,512
0.021%
$2.03M
−43.7%

Individual transactions

63
Insider
Date
Role
Action
Shares
Price
Amount
Schlosser Mario
3 Sep 2026
Director
Sold on a plan
31,422
$31.45
$988.22K
McAnaney Adam
3 Sep 2026
Chief Legal Officer
Sold on a plan
9,092
$31.45
$285.94K
Blackley Richard Scott
3 Sep 2026
Chief Financial Officer
Sold on a plan
28,869
$31.45
$907.93K
Liang Janet
3 Sep 2026
President, Oscar Insurance
Sold on a plan
10,360
$31.45
$325.82K
Baltrus Victoria
3 Sep 2026
Chief Accounting Officer
Sold on a plan
958
$31.45
$30.13K
Schlosser Mario
28 Aug 2026
Director
Sold after exercise
150,000
$30.79
$4.62M
Schlosser Mario
27 Aug 2026
Director
Sold after exercise
600,000
$30.34
$18.20M
Blackley Richard Scott
18 Aug 2026
Chief Financial Officer
Sell indirect
18,750
$31.74
$595.13K
Schlosser Mario
1 Jul 2026
Director
Sold after exercise indirect
30,228
$31.65
$956.72K
Schlosser Mario
1 Jul 2026
Director
Sold after exercise indirect
13,672
$30.80
$421.10K
Schlosser Mario
1 Jul 2026
Director
Sold after exercise indirect
3,600
$29.50
$106.20K
Bertolini Mark T
30 Jun 2026
Chief Executive Officer
Sold on a plan
135,590
$28.97
$3.93M
Bertolini Mark T
30 Jun 2026
Chief Executive Officer
Sold on a plan
488,654
$28.35
$13.85M
Bertolini Mark T
29 Jun 2026
Chief Executive Officer
Sold on a plan
58,926
$30.08
$1.77M
Bertolini Mark T
29 Jun 2026
Chief Executive Officer
Sold on a plan
555,826
$29.17
$16.21M
Bertolini Mark T
26 Jun 2026
Chief Executive Officer
Sold on a plan
149,795
$29.79
$4.46M
Bertolini Mark T
26 Jun 2026
Chief Executive Officer
Sold on a plan
441,373
$29.11
$12.85M
Bertolini Mark T
25 Jun 2026
Chief Executive Officer
Sold on a plan
17,200
$29.08
$500.18K
Bertolini Mark T
25 Jun 2026
Chief Executive Officer
Sold on a plan
597,942
$28.60
$17.10M
Schlosser Mario
23 Jun 2026
Director
Sold after exercise indirect
97
$30.09
$2.92K
Schlosser Mario
23 Jun 2026
Director
Sold after exercise indirect
31,912
$29.58
$943.96K
Schlosser Mario
23 Jun 2026
Director
Sold after exercise indirect
15,491
$28.95
$448.46K
Schlosser Mario
23 Jun 2026
Director
Sold after exercise indirect
102
$30.09
$3.07K
Schlosser Mario
23 Jun 2026
Director
Sold after exercise indirect
33,592
$29.58
$993.65K
Schlosser Mario
23 Jun 2026
Director
Sold after exercise indirect
16,306
$28.95
$472.06K
Schlosser Mario
23 Jun 2026
Director
Sold after exercise indirect
102
$30.09
$3.07K
Schlosser Mario
23 Jun 2026
Director
Sold after exercise indirect
33,591
$29.58
$993.62K
Schlosser Mario
23 Jun 2026
Director
Sold after exercise indirect
16,307
$28.95
$472.09K
Schlosser Mario
23 Jun 2026
Director
Sold after exercise
1,799
$30.09
$54.13K
Schlosser Mario
23 Jun 2026
Director
Sold after exercise
591,213
$29.58
$17.49M
Schlosser Mario
23 Jun 2026
Director
Sold after exercise
286,988
$28.95
$8.31M
Blackley Richard Scott
2 Jun 2026
Chief Financial Officer
Sold on a plan
8,977
$22.45
$201.53K
Blackley Richard Scott
2 Jun 2026
Chief Financial Officer
Sold on a plan
22,706
$21.74
$493.63K
Liang Janet
2 Jun 2026
President, Oscar Insurance
Sold on a plan
3,535
$22.45
$79.36K
Liang Janet
2 Jun 2026
President, Oscar Insurance
Sold on a plan
8,940
$21.74
$194.36K
McAnaney Adam
2 Jun 2026
Chief Legal Officer
Sold on a plan
2,794
$22.45
$62.73K
McAnaney Adam
2 Jun 2026
Chief Legal Officer
Sold on a plan
7,065
$21.74
$153.59K
Schlosser Mario
2 Jun 2026
Director
Sold on a plan
9,668
$22.45
$217.05K
Schlosser Mario
2 Jun 2026
Director
Sold on a plan
24,452
$21.74
$531.59K
Baltrus Victoria
2 Jun 2026
Chief Accounting Officer
Sold on a plan
432
$22.45
$9.70K
Baltrus Victoria
2 Jun 2026
Chief Accounting Officer
Sold on a plan
1,091
$21.74
$23.72K
Blackley Richard Scott
18 May 2026
Chief Financial Officer
Sold on a plan
110,000
$25.03
$2.75M
Blackley Richard Scott
14 May 2026
Chief Financial Officer
Sold on a plan
8,741
$23.79
$207.95K
Blackley Richard Scott
14 May 2026
Chief Financial Officer
Sold on a plan
91,259
$23.10
$2.11M
Bertolini Mark T
6 Apr 2026
Chief Executive Officer
Buy
1,000,000
$11.92
$11.92M
Blackley Richard Scott
2 Mar 2026
Chief Financial Officer
Sold on a plan
19,221
$13.39
$257.37K
Schlosser Mario
2 Mar 2026
President of Technology & CTO
Sold on a plan
24,335
$13.39
$325.85K
McAnaney Adam
2 Mar 2026
Chief Legal Officer
Sold on a plan
18,710
$13.39
$250.53K
Baltrus Victoria
2 Mar 2026
Chief Accounting Officer
Sold on a plan
4,638
$13.39
$62.10K
Liang Janet
2 Mar 2026
President, Oscar Insurance
Sold on a plan
7,453
$13.39
$99.80K
Schlosser Mario
8 Jan 2026
President of Technology & CTO
Sold after exercise
23,038
$17.65
$406.62K
Schlosser Mario
6 Jan 2026
President of Technology & CTO
Sold after exercise
76,962
$17.01
$1.31M
Schlosser Mario
5 Jan 2026
President of Technology & CTO
Sold after exercise
96,928
$15.64
$1.52M
Schlosser Mario
2 Jan 2026
President of Technology & CTO
Sold after exercise
137,933
$15.02
$2.07M
Schlosser Mario
24 Dec 2025
President of Technology & CTO
Sold on a plan
38,835
$15.00
$582.53K
Baltrus Victoria
2 Dec 2025
Chief Accounting Officer
Sold on a plan
4,149
$16.59
$68.83K
Blackley Richard Scott
2 Dec 2025
Chief Financial Officer
Sold on a plan
25,135
$16.59
$416.99K
Liang Janet
2 Dec 2025
President, Oscar Insurance
Sold on a plan
7,338
$16.59
$121.74K
Schlosser Mario
2 Dec 2025
President of Technology & CTO
Sold on a plan
23,965
$16.59
$397.58K
McAnaney Adam
2 Dec 2025
Chief Legal Officer
Sold on a plan
1,852
$16.59
$30.72K
Schlosser Mario
12 Nov 2025
President of Technology & CTO
Sold after exercise
105,300
$15.05
$1.58M
Schlosser Mario
11 Nov 2025
President of Technology & CTO
Sold after exercise
286,182
$15.27
$4.37M
Schlosser Mario
22 Sep 2025
President of Technology & CTO
Sold after exercise
395,000
$18.43
$7.28M

What was left out

Form 4 filings counted 55
Amendments (4/A) skipped 0
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 37
Sales straight out of an exercise 24
Sales at will 1
Transactions with no price 0
Shares from compensation/vesting 11,970,932
History held since 5 Mar 2021