Insiders buying their own company's stock

Open-market purchases reported to the SEC (Form 4) across the whole US market. An insider may sell for many reasons, but buys with their own money for only one. When several do it at once (a cluster), the signal is stronger.

5 companies with insider buying in the last 24 hours

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Buying across the market 4

CompanyWho's buyingValueLatest
BORR
Borr Drilling Ltd
cluster · 2 COO Director
4 purchases
2026-10-15 · Troim Tor Olav (Director) · 500,000 sh. at $4.60 = $2.3M · SEC ↗
2026-10-14 · Troim Tor Olav (Director) · 750,000 sh. at $4.72 = $3.5M · SEC ↗
2026-10-14 · Snowling Harvey Edward (COO) · 300,000 sh. at $4.91 = $1.5M · SEC ↗
2026-10-13 · Troim Tor Olav (Director) · 1,500,000 sh. at $4.93 = $7.4M · SEC ↗
$14.7M 2026-10-15
BPRE
Bluerock Private Real Estate Fund
cluster · 2 President Director
5 purchases · 3 buyers
2026-10-14 · KAMFAR RAMIN (Director) · 157,661 sh. at $12.63 = $2.0M · SEC ↗
2026-10-14 · Ruddy Jordan B. (President) · 3,520 sh. at $12.59 = $44K · SEC ↗
2026-10-13 · KAMFAR RAMIN (Director) · 110,964 sh. at $12.85 = $1.4M · SEC ↗
2026-10-13 · MacDonald Ryan S (Director) · 120 sh. at $12.80 = $2K · SEC ↗
2026-10-12 · KAMFAR RAMIN (Director) · 158,984 sh. at $12.96 = $2.1M · SEC ↗
$5.5M 2026-10-14
RTSN
Retension Pharmaceuticals, Inc.
cluster · 2 CEO Director
2 purchases
2026-10-13 · Keller Eric L. (CEO) · 20,800 sh. at $12.00 = $250K · SEC ↗
2026-10-13 · BERGER FRANKLIN M (Director) · 10,000 sh. at $12.00 = $120K · SEC ↗
$370K 2026-10-13
IMSR
Terrestrial Energy Inc.
cluster · 2 CEO Director
2 purchases
2026-10-14 · Pardee Charles G (Director) · 7,500 sh. at $2.95 = $22K · SEC ↗
2026-10-13 · Irish Simon (CEO) · 16,900 sh. at $3.01 = $51K · SEC ↗
$73K 2026-10-14

Nasdaq-100 · insider buying and selling (90 days)

CompanyBuysDiscretionary sells 10b5-1 plan sells
NBIS $50K $19.1M · 3 insiders $122.1M
PEP $23.7M — —
FANG — $3.7B · 4 insiders $6.1M
NVDA — $300.1M · 1 insider $14.4M
STX — $128.0M · 3 insiders $120.7M
CRWD — $40.5M · 5 insiders $318.4M
ADBE — $31.3M · 1 insider —
CRWV — $23.2M · 8 insiders $88.2M
ROST — $12.8M · 2 insiders —
PANW — $9.2M · 3 insiders $10.9M
SNPS — $6.6M · 2 insiders $12.2M
COST — $3.8M · 3 insiders —
MAR — $3.7M · 3 insiders —
ADI — $3.5M · 2 insiders $6.3M
WBD — $1.0M · 2 insiders —
PAYX — $844K · 1 insider —
MSTR — $742K · 1 insider —
ALNY — $399K · 1 insider —
AMAT — $395K · 1 insider —
MRVL — $301K · 1 insider $6.9M
LITE — — $31.5M
QCOM — — $4.3M
DDOG — — $50.7M
FTNT — — $9.4M
AVGO — — $250.0M

Source: SEC EDGAR, Form 4. Open-market purchases (code P) of at least $25K; the same trade reported by several related entities is counted once. 10b5-1 plan sales are scheduled months in advance and say little; discretionary ones, a bit more. For information purposes only; not investment advice.