MARKET_TICKER: REGN

REGNInsider Trading & SEC Form 4 Analysis

Institutional analysis of internal capital flows based on SEC Form 4 filings.

Executive Sentiment
BEARISH
SOURCE: EDGAR_SYSTEMSTATUS: VERIFIED

Automated_Intelligence_Report :: REGN

Algorithmic analysis of recent insider trading activity for REGN reveals a bearish posture among the C-suite and board members. Based on the latest SEC Form 4 filings, we have tracked capital events executed by 19 distinct corporate insiders. The aggregate nominal exposure during this reporting cycle reached $476.73M.

Market dynamics show a negative net capital flow of $8.60M when isolating open-market purchases versus open-market sales. Interestingly, a significant portion of the total volume is driven by the exercise of options or grants rather than open-market transactions, suggesting that insiders are currently prioritizing compensation-based equity accumulation or tax-related liquidation over voluntary portfolio rebalancing.

From a microstructural perspective, the most significant liquidity event was a divestment by POON CHRISTINE A (Director), which accounts for a major share of the recent outflow. Continuous monitoring of these Tier-1 actors is essential, as their liquidity decisions often precede material corporate events or reflect an informed, asymmetric perspective on the future performance of REGN.

Volume_30D

$476.73M

USD NOMINAL VALUE
Active_Insiders

19

UNIQUE C-SUITE ENTITIES
Last_Entry

2026.03.02

ISO_8601 FORMAT
INITIALIZING_CHART_ENGINE...
Entity / TimelineMethodologyPositionNet Value
RYAN ARTHUR F2026.03.02
DISPOSAL7$5,442.22
RYAN ARTHUR F2026.03.02
DISPOSAL2$1,556.6
RYAN ARTHUR F2026.03.02
DISPOSAL5$3,898.45
RYAN ARTHUR F2026.03.02
DISPOSAL3$2,342.07
RYAN ARTHUR F2026.03.02
DISPOSAL2$1,562.42
RYAN ARTHUR F2026.03.02
DISPOSAL2$1,565.24
RYAN ARTHUR F2026.03.02
DISPOSAL10$7,836.2
RYAN ARTHUR F2026.03.02
DISPOSAL9$7,060.32
RYAN ARTHUR F2026.03.02
DISPOSAL11$8,640.28
RYAN ARTHUR F2026.03.02
DISPOSAL7$5,506.27
RYAN ARTHUR F2026.03.02
DISPOSAL2$1,574.68
RYAN ARTHUR F2026.03.02
DISPOSAL20$15,779.2
RYAN ARTHUR F2026.03.02
DISPOSAL20$15,785.6
Zoghbi Huda Y2026.02.19
ACQUISITION1,638$617,018.22
Zoghbi Huda Y2026.02.19
DISPOSAL49$37,959.32
Zoghbi Huda Y2026.02.19
DISPOSAL50$38,775
Zoghbi Huda Y2026.02.19
DISPOSAL53$41,258.91
Zoghbi Huda Y2026.02.19
DISPOSAL208$162,146.4
Zoghbi Huda Y2026.02.19
DISPOSAL331$258,328.95
Zoghbi Huda Y2026.02.19
DISPOSAL209$163,287.52
Zoghbi Huda Y2026.02.19
DISPOSAL298$233,065.8
Zoghbi Huda Y2026.02.19
DISPOSAL220$172,323.8
Zoghbi Huda Y2026.02.19
DISPOSAL160$125,512
Zoghbi Huda Y2026.02.19
DISPOSAL56$43,994.16
Zoghbi Huda Y2026.02.19
DISPOSAL4$3,160
Pitofsky Jason2026.02.09
ACQUISITION1,000$492,000
Pitofsky Jason2026.02.09
DISPOSAL20$15,519
Pitofsky Jason2026.02.09
DISPOSAL521$404,520.03
Pitofsky Jason2026.02.09
DISPOSAL391$304,006.41
Pitofsky Jason2026.02.09
DISPOSAL563$438,211.05
Pitofsky Jason2026.02.09
DISPOSAL205$159,809.8
Pitofsky Jason2026.02.09
DISPOSAL75$58,504.5
Pitofsky Jason2026.02.09
DISPOSAL26$20,315.62
Pitofsky Jason2026.02.09
DISPOSAL37$28,958.79
Pitofsky Jason2026.02.09
DISPOSAL144$112,785.12
Pitofsky Jason2026.02.09
DISPOSAL1$784.66
Pitofsky Jason2026.02.09
DISPOSAL53$41,643.16
RYAN ARTHUR F2026.02.09
DISPOSAL1$775.63
RYAN ARTHUR F2026.02.09
DISPOSAL10$7,765.9
RYAN ARTHUR F2026.02.09
DISPOSAL57$44,320.92
RYAN ARTHUR F2026.02.09
DISPOSAL12$9,342.36
RYAN ARTHUR F2026.02.09
DISPOSAL5$3,897.05
RYAN ARTHUR F2026.02.09
DISPOSAL1$780.09
RYAN ARTHUR F2026.02.09
DISPOSAL5$3,907.4
RYAN ARTHUR F2026.02.09
DISPOSAL1$782.53
RYAN ARTHUR F2026.02.09
DISPOSAL3$2,350.02
RYAN ARTHUR F2026.02.09
DISPOSAL1$784.59
RYAN ARTHUR F2026.02.09
DISPOSAL1$785.71
RYAN ARTHUR F2026.02.09
DISPOSAL2$1,572.58
RYAN ARTHUR F2026.02.09
DISPOSAL1$787.82
Bassler Bonnie L2026.01.07
ACQUISITION1,500$561,180
Bassler Bonnie L2026.01.07
DISPOSAL1,500$1,200,000
Zoghbi Huda Y2026.01.02
ACQUISITION155$0
Thompson Craig B.2026.01.02
ACQUISITION155$0
SING GEORGE L2026.01.02
ACQUISITION155$0
Guarini Kathryn2026.01.02
ACQUISITION155$0
Schenkein David P2026.01.02
ACQUISITION155$0
GOLDSTEIN JOSEPH L2026.01.02
ACQUISITION155$0
RYAN ARTHUR F2026.01.02
ACQUISITION155$0
COLES N ANTHONY2026.01.02
ACQUISITION155$0
BROWN MICHAEL S2026.01.02
ACQUISITION155$0
Bassler Bonnie L2026.01.02
ACQUISITION155$0
POON CHRISTINE A2026.01.02
ACQUISITION155$0
YANCOPOULOS GEORGE2025.12.31
ACQUISITION28,570$0
YANCOPOULOS GEORGE2025.12.31
ACQUISITION28,570$22,058,611.3
SCHLEIFER LEONARD S2025.12.31
ACQUISITION28,570$0
SCHLEIFER LEONARD S2025.12.31
ACQUISITION28,570$22,058,611.3
SING GEORGE L2025.12.30
ACQUISITION9,212$4,790,332.12
SING GEORGE L2025.12.30
ACQUISITION6,188$4,789,697.64
Van Plew Daniel P2025.12.09
ACQUISITION2,552$1,790,253.52
MURPHY ANDREW J2025.12.09
ACQUISITION4,229$2,966,685.79
McCourt Marion2025.12.09
ACQUISITION1,021$716,241.71
YANCOPOULOS GEORGE2025.12.09
ACQUISITION146,815$81,580,691.05
YANCOPOULOS GEORGE2025.12.09
ACQUISITION131,874$92,510,929.74
SCHLEIFER LEONARD S2025.12.09
ACQUISITION172,723$95,976,989.41
SCHLEIFER LEONARD S2025.12.09
ACQUISITION155,145$108,835,768.95
Pitofsky Jason2025.12.08
ACQUISITION989$705,097.66
Van Plew Daniel P2025.12.08
ACQUISITION1,906$1,358,863.64
MURPHY ANDREW J2025.12.08
ACQUISITION1,699$1,211,285.06
McCourt Marion2025.12.08
ACQUISITION1,336$952,487.84
LAROSA JOSEPH J2025.12.08
ACQUISITION1,396$995,264.24
Fenimore Christopher R.2025.12.08
ACQUISITION992$707,236.48
Pitofsky Jason2025.12.05
ACQUISITION2,064$0
Van Plew Daniel P2025.12.05
ACQUISITION3,715$0
MURPHY ANDREW J2025.12.05
ACQUISITION3,715$0
McCourt Marion2025.12.05
ACQUISITION2,476$0
LAROSA JOSEPH J2025.12.05
ACQUISITION2,476$0
Fenimore Christopher R.2025.12.05
ACQUISITION3,027$0
LAROSA JOSEPH J2025.11.20
ACQUISITION14,450$8,029,431.5
LAROSA JOSEPH J2025.11.20
ACQUISITION12,686$9,346,664.22
Bassler Bonnie L2025.11.20
ACQUISITION760$282,264
Bassler Bonnie L2025.11.20
DISPOSAL760$570,000
Pitofsky Jason2025.11.07
DISPOSAL431$280,766.33
POON CHRISTINE A2025.10.30
ACQUISITION2,712$1,410,267.12
MURPHY ANDREW J2025.10.30
ACQUISITION1,538$0
POON CHRISTINE A2025.10.29
ACQUISITION6,500$3,380,065
POON CHRISTINE A2025.10.29
DISPOSAL650$424,242
POON CHRISTINE A2025.10.29
DISPOSAL2,735$1,787,322.5
POON CHRISTINE A2025.10.29
DISPOSAL1,915$1,253,214.3
POON CHRISTINE A2025.10.29
DISPOSAL100$65,510
Entity / TimelineMethodologyPositionNet Value
RYAN ARTHUR F2026.03.02
DISPOSAL7$5,442.22
RYAN ARTHUR F2026.03.02
DISPOSAL2$1,556.6
RYAN ARTHUR F2026.03.02
DISPOSAL5$3,898.45
RYAN ARTHUR F2026.03.02
DISPOSAL3$2,342.07
RYAN ARTHUR F2026.03.02
DISPOSAL2$1,562.42
RYAN ARTHUR F2026.03.02
DISPOSAL2$1,565.24
RYAN ARTHUR F2026.03.02
DISPOSAL10$7,836.2
RYAN ARTHUR F2026.03.02
DISPOSAL9$7,060.32
RYAN ARTHUR F2026.03.02
DISPOSAL11$8,640.28
RYAN ARTHUR F2026.03.02
DISPOSAL7$5,506.27
RYAN ARTHUR F2026.03.02
DISPOSAL2$1,574.68
RYAN ARTHUR F2026.03.02
DISPOSAL20$15,779.2
RYAN ARTHUR F2026.03.02
DISPOSAL20$15,785.6
Zoghbi Huda Y2026.02.19
ACQUISITION1,638$617,018.22
Zoghbi Huda Y2026.02.19
DISPOSAL49$37,959.32
Zoghbi Huda Y2026.02.19
DISPOSAL50$38,775
Zoghbi Huda Y2026.02.19
DISPOSAL53$41,258.91
Zoghbi Huda Y2026.02.19
DISPOSAL208$162,146.4
Zoghbi Huda Y2026.02.19
DISPOSAL331$258,328.95
Zoghbi Huda Y2026.02.19
DISPOSAL209$163,287.52
Zoghbi Huda Y2026.02.19
DISPOSAL298$233,065.8
Zoghbi Huda Y2026.02.19
DISPOSAL220$172,323.8
Zoghbi Huda Y2026.02.19
DISPOSAL160$125,512
Zoghbi Huda Y2026.02.19
DISPOSAL56$43,994.16
Zoghbi Huda Y2026.02.19
DISPOSAL4$3,160
Pitofsky Jason2026.02.09
ACQUISITION1,000$492,000
Pitofsky Jason2026.02.09
DISPOSAL20$15,519
Pitofsky Jason2026.02.09
DISPOSAL521$404,520.03
Pitofsky Jason2026.02.09
DISPOSAL391$304,006.41
Pitofsky Jason2026.02.09
DISPOSAL563$438,211.05
Pitofsky Jason2026.02.09
DISPOSAL205$159,809.8
Pitofsky Jason2026.02.09
DISPOSAL75$58,504.5
Pitofsky Jason2026.02.09
DISPOSAL26$20,315.62
Pitofsky Jason2026.02.09
DISPOSAL37$28,958.79
Pitofsky Jason2026.02.09
DISPOSAL144$112,785.12
Pitofsky Jason2026.02.09
DISPOSAL1$784.66
Pitofsky Jason2026.02.09
DISPOSAL53$41,643.16
RYAN ARTHUR F2026.02.09
DISPOSAL1$775.63
RYAN ARTHUR F2026.02.09
DISPOSAL10$7,765.9
RYAN ARTHUR F2026.02.09
DISPOSAL57$44,320.92
RYAN ARTHUR F2026.02.09
DISPOSAL12$9,342.36
RYAN ARTHUR F2026.02.09
DISPOSAL5$3,897.05
RYAN ARTHUR F2026.02.09
DISPOSAL1$780.09
RYAN ARTHUR F2026.02.09
DISPOSAL5$3,907.4
RYAN ARTHUR F2026.02.09
DISPOSAL1$782.53
RYAN ARTHUR F2026.02.09
DISPOSAL3$2,350.02
RYAN ARTHUR F2026.02.09
DISPOSAL1$784.59
RYAN ARTHUR F2026.02.09
DISPOSAL1$785.71
RYAN ARTHUR F2026.02.09
DISPOSAL2$1,572.58
RYAN ARTHUR F2026.02.09
DISPOSAL1$787.82
Bassler Bonnie L2026.01.07
ACQUISITION1,500$561,180
Bassler Bonnie L2026.01.07
DISPOSAL1,500$1,200,000
Zoghbi Huda Y2026.01.02
ACQUISITION155$0
Thompson Craig B.2026.01.02
ACQUISITION155$0
SING GEORGE L2026.01.02
ACQUISITION155$0
Guarini Kathryn2026.01.02
ACQUISITION155$0
Schenkein David P2026.01.02
ACQUISITION155$0
GOLDSTEIN JOSEPH L2026.01.02
ACQUISITION155$0
RYAN ARTHUR F2026.01.02
ACQUISITION155$0
COLES N ANTHONY2026.01.02
ACQUISITION155$0
BROWN MICHAEL S2026.01.02
ACQUISITION155$0
Bassler Bonnie L2026.01.02
ACQUISITION155$0
POON CHRISTINE A2026.01.02
ACQUISITION155$0
YANCOPOULOS GEORGE2025.12.31
ACQUISITION28,570$0
YANCOPOULOS GEORGE2025.12.31
ACQUISITION28,570$22,058,611.3
SCHLEIFER LEONARD S2025.12.31
ACQUISITION28,570$0
SCHLEIFER LEONARD S2025.12.31
ACQUISITION28,570$22,058,611.3
SING GEORGE L2025.12.30
ACQUISITION9,212$4,790,332.12
SING GEORGE L2025.12.30
ACQUISITION6,188$4,789,697.64
Van Plew Daniel P2025.12.09
ACQUISITION2,552$1,790,253.52
MURPHY ANDREW J2025.12.09
ACQUISITION4,229$2,966,685.79
McCourt Marion2025.12.09
ACQUISITION1,021$716,241.71
YANCOPOULOS GEORGE2025.12.09
ACQUISITION146,815$81,580,691.05
YANCOPOULOS GEORGE2025.12.09
ACQUISITION131,874$92,510,929.74
SCHLEIFER LEONARD S2025.12.09
ACQUISITION172,723$95,976,989.41
SCHLEIFER LEONARD S2025.12.09
ACQUISITION155,145$108,835,768.95
Pitofsky Jason2025.12.08
ACQUISITION989$705,097.66
Van Plew Daniel P2025.12.08
ACQUISITION1,906$1,358,863.64
MURPHY ANDREW J2025.12.08
ACQUISITION1,699$1,211,285.06
McCourt Marion2025.12.08
ACQUISITION1,336$952,487.84
LAROSA JOSEPH J2025.12.08
ACQUISITION1,396$995,264.24
Fenimore Christopher R.2025.12.08
ACQUISITION992$707,236.48
Pitofsky Jason2025.12.05
ACQUISITION2,064$0
Van Plew Daniel P2025.12.05
ACQUISITION3,715$0
MURPHY ANDREW J2025.12.05
ACQUISITION3,715$0
McCourt Marion2025.12.05
ACQUISITION2,476$0
LAROSA JOSEPH J2025.12.05
ACQUISITION2,476$0
Fenimore Christopher R.2025.12.05
ACQUISITION3,027$0
LAROSA JOSEPH J2025.11.20
ACQUISITION14,450$8,029,431.5
LAROSA JOSEPH J2025.11.20
ACQUISITION12,686$9,346,664.22
Bassler Bonnie L2025.11.20
ACQUISITION760$282,264
Bassler Bonnie L2025.11.20
DISPOSAL760$570,000
Pitofsky Jason2025.11.07
DISPOSAL431$280,766.33
POON CHRISTINE A2025.10.30
ACQUISITION2,712$1,410,267.12
MURPHY ANDREW J2025.10.30
ACQUISITION1,538$0
POON CHRISTINE A2025.10.29
ACQUISITION6,500$3,380,065
POON CHRISTINE A2025.10.29
DISPOSAL650$424,242
POON CHRISTINE A2025.10.29
DISPOSAL2,735$1,787,322.5
POON CHRISTINE A2025.10.29
DISPOSAL1,915$1,253,214.3
POON CHRISTINE A2025.10.29
DISPOSAL100$65,510

Automated_Queries :: Frequently Asked Questions

>Who is currently buying REGN stock?

Our algorithmic tracking of SEC Form 4 filings indicates no significant open-market buying activity by major executives for REGN in the recent reporting period.

>Are REGN insiders selling their shares?

Yes, we have tracked $8.60M in recent insider liquidations. The most notable recent seller is POON CHRISTINE A, who executed the largest single offload.

>What is the overall insider sentiment for REGN?

The short-term structural capital flow indicates a BEARISH sentiment, with a net flow of $8.60M generated by 19 active C-Suite entities.

SECTOR_PEERS :: Healthcare