Form 4 Tracker
Oscar Health, Inc.
OSCR

44 insider filings · Latest: Oct 8, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
Jun 2, 2026Jun 2 8:05 PMJanet Liang
Proposed Sale
13,706$22.23$304.7K—

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May 18, 2026May 20 8:17 PMRichard Scott BlackleyChief Financial Officer
Sale
110,000$25.03$2.8M1,106,660(D)

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May 18, 2026May 18 8:31 PMRICHARD SCOTT BLACKLEY
Proposed Sale
110,000$23.32$2.6M—

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May 14, 2026May 18 8:15 PMRichard Scott BlackleyChief Financial Officer
Sale
100,000$23.16$2.3M1,216,660(D)

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May 14, 2026May 14 8:23 PMRICHARD SCOTT BLACKLEY
Proposed Sale
100,000$23.62$2.4M—

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Apr 6, 2026Apr 7 8:16 PMMark T BertoliniDirector, Chief Executive Officer
Purchase
1,000,000$11.92$11.9M10,196,876(D)

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Mar 2, 2026Mar 4 9:23 PMJanet LiangPresident, Oscar Insurance
Sale
7,453$13.39$99.8K271,532(D)

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Mar 2, 2026Mar 4 9:19 PMVictoria BaltrusChief Accounting Officer
Sale
4,638$13.39$62.1K216,112(D)

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Mar 2, 2026Mar 4 9:18 PMAdam McananeyChief Legal Officer
Sale
18,710$13.39$250.5K227,955(D)

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Mar 2, 2026Mar 4 9:17 PMMario SchlosserDirector, President of Technology & CTO
Sale
24,335$13.39$325.8K514,986(D)

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Mar 2, 2026Mar 4 9:17 PMRichard Scott BlackleyChief Financial Officer
Sale
19,221$13.39$257.4K1,466,660(D)

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Mar 2, 2026Mar 2 9:17 PMBlackley Richard Scott
Proposed Sale
19,638$13.66$268.3K—

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Mar 2, 2026Mar 2 9:05 PMAdam McAnaney
Proposed Sale
15,530$13.66$212.1K—

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Mar 2, 2026Mar 2 9:05 PMJanet Liang
Proposed Sale
6,468$13.66$88.4K—

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Mar 2, 2026Mar 2 9:05 PMSchlosser Mario
Proposed Sale
20,629$13.66$281.8K—

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Jan 6, 2026Jan 6 9:31 PMMARIO SCHLOSSER
Proposed Sale
100,000$16.57$1.7M—

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Jan 2, 2026Jan 2 9:35 PMMARIO SCHLOSSER
Proposed Sale
216,396$14.37$3.1M—

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Dec 24, 2025Dec 29 1:47 PMMARIO SCHLOSSER
Proposed Sale
57,300$14.84$850.3K—

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Dec 2, 2025Dec 2 9:20 PMBlackley Richard Scott
Proposed Sale
28,737$16.73$480.8K—

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Dec 2, 2025Dec 2 9:18 PMJanet Liang
Proposed Sale
8,398$16.73$140.5K—

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Stock Options & Derivatives
Txn DateAcceptedInsiderTypeSharesExercise PriceShares OwnedFiling
Oct 8, 2026Oct 13 8:17 PMDavid PlouffeDirector
Grant/Award
641—8,176(D)

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Oct 8, 2026Oct 13 8:16 PMSid SankaranDirector
Grant/Award
1,472—3,533(D)

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Oct 8, 2026Oct 13 8:16 PMWilliam GassenDirector
Grant/Award
698—7,769(D)

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Sep 18, 2026Sep 19 12:27 AMJoshua KushnerDirector, Co-Founder and Vice Chairman, 10% Owner
Other (J)
6,343,617—75,520(I)

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Sep 18, 2026Sep 19 12:27 AMJoshua KushnerDirector, Co-Founder and Vice Chairman, 10% Owner
Other (J)
6,343,617—593,021(I)

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Sep 18, 2026Sep 19 12:21 AMThrive Partners II GP, LLCDirector, 10% Owner
Other (J)
6,343,617—75,520(I)

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Sep 18, 2026Sep 19 12:21 AMThrive Partners II GP, LLCDirector, 10% Owner
Other (J)
6,343,617—593,021(I)

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Aug 28, 2026Aug 31 8:16 PMMario SchlosserDirector
Option Exercise
150,000—1,362,293(D)

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Aug 28, 2026Aug 31 8:16 PMMario SchlosserDirector
Option Exercise
150,000$9.752,990,000(D)

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Aug 28, 2026Aug 31 8:16 PMMario SchlosserDirector
Conversion
150,000—1,212,293(D)

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Aug 27, 2026Aug 31 8:16 PMMario SchlosserDirector
Conversion
600,000—1,212,293(D)

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Aug 27, 2026Aug 31 8:16 PMMario SchlosserDirector
Option Exercise
600,000$9.753,140,000(D)

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Aug 27, 2026Aug 31 8:16 PMMario SchlosserDirector
Option Exercise
600,000—1,812,293(D)

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Jul 9, 2026Jul 13 8:16 PMWilliam GassenDirector
Grant/Award
684—7,071(D)

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Jul 9, 2026Jul 13 8:16 PMSid SankaranDirector
Grant/Award
858—2,061(D)

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Jul 9, 2026Jul 13 8:14 PMDavid PlouffeDirector
Grant/Award
681—7,535(D)

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Jul 1, 2026Jul 6 8:11 PMMario SchlosserDirector
Conversion
47,500—538,333(I)

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Jun 23, 2026Jun 25 8:17 PMMario SchlosserDirector
Conversion
1,027,500—585,833(I)

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Jun 23, 2026Jun 25 8:17 PMMario SchlosserDirector
Option Exercise
660,000—2,092,293(D)

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Jun 23, 2026Jun 25 8:17 PMMario SchlosserDirector
Option Exercise
660,000$9.753,740,000(D)

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