Insider trading tracker

Latest insider buying

Every open-market purchase by a corporate insider, at any size. Buying is rare enough that all of it is worth showing.

How we classify trades and set the size thresholds ↓

InsiderTickerBoughtTypeImpactFilingTradedFiled
Michael Picchi
Chief Financial Officer
SLNH$22,600
20,000 sh at $1.13
Notable buyForm 4 ↗Aug 28Aug 31
Courtney D. Armstrong
Director
VRSN$5,671
19 sh at $293.68
Notable buyForm 4 ↗Aug 27Aug 31
Vincent T. Cubbage
Director
HYLN$170,000
50,000 sh at $3.40
Notable buyForm 4 ↗Aug 27Aug 27
George P. Sakellaris
Chief Executive Officer
AMRC$113,280
5,000 sh at $22.66
Notable buyForm 4 ↗Aug 26Aug 27
John Belizaire
Chief Executive Officer
SLNH$60,000
50,000 sh at $1.20
Notable buyForm 4 ↗Aug 26Aug 27
3 insidersaggregated
Director +1 more
AMRC$458,656
21,700 sh at $21.14
Notable buy
3 filings
Aug 24Aug 26
Brian C. Cox
Director
AMRC$100,085
4,625 sh at $21.64
Notable buyForm 4 ↗Aug 21Aug 25
James A. Burke
President and CEO
VST$270,000
2,000 sh at $135.00
Notable buyForm 4 ↗Aug 24Aug 24
Elizabeth Crain
Director
CORZ$109,994
6,000 sh at $18.33
Notable buyForm 4 ↗Aug 20Aug 24
Michael Picchi
Chief Financial Officer
SLNH$34,400
30,000 sh at $1.15
Notable buyForm 4 ↗Aug 20Aug 24
Benjamin Gagnon
Chief Executive Officer
KEEL$129,497
38,888 sh at $3.33
Notable buyForm 4 ↗Aug 21Aug 21
Alec Amar
President
DGXX$38,600
10,000 sh at $3.86
Notable buyForm 4 ↗Aug 20Aug 21
Liam Daniel Wilson
Chief Operating Officer
KEEL$99,999
30,769 sh at $3.25
Notable buyForm 4 ↗Aug 20Aug 20
Michel Amar
Chief Executive Officer
DGXX$72,000
20,000 sh at $3.60
Notable buyForm 4 ↗Aug 19Aug 20
Eric Stanton Weiss
Director
CORZ$134,358
7,000 sh at $19.19
Notable buyForm 4 ↗Aug 18Aug 20
Lipen Yuan
VP
TSM$174,023
2,350 sh at $74.05
RoutineForm 4 ↗Aug 18Aug 20
Pierre Rochard
Director
ASST$199,386
15,900 sh at $12.54
Notable buyForm 4 ↗Aug 14Aug 18
Liam Daniel Wilson
Chief Operating Officer
KEEL$100,064
26,472 sh at $3.78
Notable buyForm 4 ↗Aug 17Aug 17
Haris Fozan Basit
Chief Strategy Officer
BTDR$221,000
25,000 sh at $8.84
Notable buyForm 4 ↗Aug 14Aug 17
Michael C. Bucella
Director
WULF$99,950
5,883 sh at $16.99
Notable buyForm 4 ↗Aug 14Aug 17
Philip D. Moeller
Director
BW$47,500
5,000 sh at $9.50
Notable buyForm 4 ↗Aug 13Aug 14
Benjamin Gagnon
Chief Executive Officer
KEEL$196,097
58,888 sh at $3.33
Notable buyForm 4 ↗Aug 13Aug 14
5 insidersaggregated
Other senior manager
NOKEU MAR 19$48,024
4,580 sh at $10.49
Notable buyEU noticeAug 13Aug 14
Gerald Johnson
Director
ETN$92,162
200 sh at $460.81
Notable buyForm 4 ↗Aug 12Aug 14
Douglas R. Deason
Director
GLXY$258,432
12,000 sh at $21.54
Notable buyForm 4 ↗Aug 12Aug 14
Lip Bu Tan
CEO
INTC$10.00M
105,263 sh at $95.00
Strong signalForm 4 ↗Aug 11Aug 14
Michael G. Potter
Chief Financial Officer
BTDR$226,000
25,000 sh at $9.04
Notable buyForm 4 ↗Aug 12Aug 13
Kenneth M. Young
Chief Executive Officer
BW$67,550
7,000 sh at $9.65
Notable buyForm 4 ↗Aug 12Aug 13
Roger W. Crandall
Director
CEG$417,931
1,500 sh at $278.62
Notable buyForm 4 ↗Aug 11Aug 13
Brian C. Cox
Director
AMRC$995,279
39,700 sh at $25.07
Notable buyForm 4 ↗Aug 10Aug 11
George P. Sakellaris
Chief Executive Officer
AMRC$180,920
7,000 sh at $25.85
Notable buyForm 4 ↗Aug 7Aug 11
Steven John Bandrowczak
Director
GLXY$100,113
5,100 sh at $19.63
Notable buyForm 4 ↗Aug 10Aug 10
Gerald Dischler
Director
HUBS$199,735
925 sh at $215.93
Notable buyForm 4 ↗Aug 10Aug 10
Larry L. Wood
President, CEO
PRCT$498,315
23,900 sh at $20.85
RoutineForm 4 ↗Aug 7Aug 10
30 insidersaggregated
VP +8 more
TSM$118,909
1,622 sh at $73.31
Routine
30 filings
Aug 7Aug 10
Safroadu Yeboah-Amankwah
Director
MBLY$100,175
11,841 sh at $8.46
Notable buyForm 4 ↗Aug 6Aug 10
Bor-Zen Tien
VP
TSM$73,060
1,000 sh at $73.06
RoutineForm 4 ↗Aug 3Aug 4
Guy Avidan
Chief Financial Officer
RDWR$50,420
2,000 sh at $25.21
Notable buyForm 4 ↗Jul 31Aug 3
Frank D. Yeary
Director
MBLY$98,633
12,360 sh at $7.98
Notable buyForm 4 ↗Jul 30Aug 3
Bor-Zen Tien
VP
TSM$73,820
1,015 sh at $72.73
RoutineForm 4 ↗Jul 28Jul 30
2 insidersaggregated
Other senior manager
NOKEU MAR 19$655,127
73,427 sh at $8.92
Notable buyEU noticeJul 29Jul 29
3 insidersaggregated
Other senior manager +1 more
NOKEU MAR 19$1.58M
165,293 sh at $9.59
Strong signalEU noticeJul 24Jul 27
2 insidersaggregated
VP
TSM$448,130
6,010 sh at $74.56
Routine
2 filings
Jul 20Jul 23
Shyue-Shyh Lin
VP
TSM$215,360
3,000 sh at $71.79
RoutineForm 4 ↗Jul 19Jul 21
Vathulya Vickram
Chief Executive Officer (CEO)/Managing Directory
SIVEFEU MAR 19$266,000
70,000 sh at $3.80
Notable buyEU noticeJul 17Jul 21
Iii Homer John Livingston
Director
FCEL$494,967
26,343 sh at $18.79
Notable buyForm 4 ↗Jul 16Jul 20
Michael James Hogan
Chief Strategy Officer
GFS$767
12 sh at $61.41
RoutineForm 4 ↗Jul 15Jul 20
Chih-Ho Chen
Controller
TSM$3,730
50 sh at $74.60
RoutineForm 4 ↗Jul 13Jul 16
Andrew Kai Kang
President
BOT$10.00M
272,405 sh at $36.71
Strong signalForm 4 ↗Jul 14Jul 15
Grace & Mercy Foundation Inc.
10% owner
GLOO$3.00M
923,076 sh at $3.25
Notable buyForm 4 ↗Jul 9Jul 13

Every Form 4 transaction coded "P" (open-market purchase), plus every EU Article 19 notice with a nature of "acquisition" (marked EU MAR 19). Grants, option exercises, share-based incentive awards and sales are excluded. Type is Routine when the filer checked the Rule 10b5-1 plan box or the filing describes an automatic company purchase plan (e.g. an ESPP or an LTI bonus trust), Own call otherwise. Article 19 has no equivalent of the 10b5-1 plan box, so those rows are Own call by definition. Prices on them are converted at the European Central Bank rate for the trade date, with the local price in brackets.

Want the full picture on any name? Run it through our stock scorer, where insider activity is the single biggest component. Insiders also file a notice before they sell, which lands days ahead of the trade itself.

Type — did they choose it?
No decision tax on a vestRoutine scheduled planWorth a look own callRed flag own call, large
Impact — how big?
$250k $2M $10M $50M $50M+ or 1% of the company

Dollars or share of market cap, whichever is higher, so $1M at a small company outranks $1M at Nvidia. An own-call sale adds one block, a red flag adds two. Scheduled plan trades top out at two blocks and tax withholding at one, since nobody decided anything on the day. Red means big, not bearish. Hover any row for the detail.

This is public disclosure data, not investment advice. Filings can be amended, and neither buying nor selling is a prediction. Always do your own research and consider speaking with a licensed financial professional before making any investment decision.

Frequently asked questions

What filings do insider buys come from?

Two sources. Most rows are SEC Form 4 filings, which corporate officers, directors and 10% owners must file within two business days of a trade. A buy here is a transaction coded "P", an open-market purchase. Rows marked EU MAR 19 come from managers' transactions notifications filed under Article 19 of the EU Market Abuse Regulation, which covers European companies exempt from Form 4, and count as a buy when the nature of the transaction is an acquisition. Grants, option exercises and share-based incentive awards are excluded from both, because none of them involve the insider choosing to put money in.

Why do European companies like Nokia show up under a different rule?

Because they file nothing on Form 4, and never have. A foreign private issuer is exempt from Section 16 of the Exchange Act under SEC Rule 3a12-3(b), so companies like Nokia file no Form 3, 4 or 5 at all: Nokia has zero in its entire SEC history going back to 1994. Its insiders disclose under Article 19 of the EU Market Abuse Regulation instead, and Nokia furnishes those notices to the SEC inside its 6-K reports, which is where we read them. Prices are converted to dollars at the European Central Bank reference rate for the transaction date, and the original local price is shown alongside. One caveat worth knowing: this only works for foreign companies that actually pass their Article 19 notices through to the SEC. Some, including ASML and Ericsson, file them only with their home regulator, so their insider trades are not on this page yet.

Why is an open-market insider buy considered rare?

Because executives are already paid in stock. A typical officer receives equity through grants, options and purchase plans without ever writing a check, so their holding grows whether or not they think the shares are cheap. An open-market purchase is different: it is the insider choosing to convert their own cash into more of a position they already have, at a price anyone can see. That is why the buy list here is unfiltered by size, while the sell list is not. There are simply not many of them.

Can several insiders buying on the same day appear as one row?

Yes. When more than one insider at the same company buys on the same trade date, the rows are grouped into a single entry showing the combined dollar value and share count, with the roles listed together. A leadership team buying as a group is one event rather than four, and grouping keeps a single coordinated purchase from crowding out everything else in the feed. The average price shown is the blended price across the whole group.

How do I check whether a specific company has insider buying?

Use the search box at the top of this page. Entering a ticker filters the table to that company across everything on record, rather than only the most recent filings, and the resulting URL can be bookmarked or shared. An empty result means no qualifying open-market purchase has been filed, which for buys is the common case rather than a sign that something is missing.