Insider Selling on October 16, 2026: INSW, P and NTRA Lead $282.2M of Sales
Every open-market insider sale filed with the SEC on October 16, 2026: INSW, P, NTRA, MRNA and more, with each insider's stake, the price since and 90-day insider history.
Company insiders filed 104 open-market sales worth $282.2M with the SEC on October 16, 2026, across 77 companies. 81 of them (78%) were made under Rule 10b5-1 plans set up months in advance, which makes a sale less telling. Below are the largest, with what each insider owns now, how the stock has moved since, and each company's insider trading over the past 90 days.
The 15 largest insider sales filed Oct 16
| Ticker | Company | Insider | Role | Shares | Avg price | Value | Traded |
|---|---|---|---|---|---|---|---|
| INSW | International Seaways, Inc. | Famatown Finance Ltd | 10% Owner | 1,106,190 | $97.01 | $107.3M | Apr 30 |
| NTRA | Natera, Inc. | Rabinowitz Matthew | EXECUTIVE CHAIRMAN, Director | 50,000 | $402.64 | $20.1M | Oct 15 |
| MRNA | Moderna, Inc. | Hoge Stephen | President | 78,369 | $217.10 | $17.0M | Oct 14 |
| NUAI | New ERA Energy & Digital, Inc. | Mccarthy Kent C | 10% Owner | 4,290,000 | $3.62 | $15.5M | Oct 14 |
| P | Everpure, Inc. | Colgrove John | Chief Visionary Officer, Director | 100,000 | $145.00 | $14.5M | Oct 14 |
| RDDT | Reddit, Inc. | Wong Jennifer L. | Chief Operating Officer | 60,000 | $150.55 | $9.0M | Oct 14 |
| P | Everpure, Inc. | Dietzen Scott | Director | 60,000 | $141.60 | $8.5M | Oct 14 |
| SNPS | Synopsys Inc | Ghazi Sassine | PRESIDENT AND CEO, Director | 14,604 | $462.84 | $6.8M | Oct 15 |
| AFL | Aflac Inc | Japan Post Holdings Co., Ltd. | 10% Owner | 55,000 | $117.79 | $6.5M | Oct 14 |
| PACS | PACS Group, Inc. | Murray Jason Hulse | Co-Founder, CEO & Chairman, Director, 10% Owner | 118,729 | $47.29 | $5.6M | Oct 14 |
| UTHR | UNITED THERAPEUTICS Corp | Rothblatt Martine A | Chairperson & CEO, Director | 9,500 | $546.65 | $5.2M | Oct 15 |
| MDT | Medtronic plc | Martha Geoffrey | Chairman and CEO, Director | 50,000 | $95.00 | $4.8M | Oct 15 |
| TDG | TransDigm Group INC | Reiss Joel | Co-Chief Operating Officer | 4,100 | $1,128.04 | $4.6M | Oct 15 |
| LIFE | Ethos Technologies Inc. | Colis Peter George | CEO and Secretary, Director | 120,000 | $38.39 | $4.6M | Oct 14 |
| LIFE | Ethos Technologies Inc. | Wang Lingke | President, Director | 118,333 | $38.36 | $4.5M | Oct 15 |
Unscheduled sales
The largest sales made outside Rule 10b5-1 plans by officers and directors rather than 10% owners. These are the sales worth reading.
- Dietzen Scott (Director) at P sold 60,000 shares at $141.60 ($8.5M), cutting their holding 46%.
- Batista de Lima Filho Pedro (Director) at AXIA3 sold 272,900 shares at $11.50 ($3.1M), cutting their holding 5.4%.
- Snowling Harvey Edward (Chief Operating Officer) at BORR sold 300,000 shares at $4.91 ($1.5M), cutting their holding 67%.
- Schorr Judah (Director) at IDT sold 13,753 shares at $81.65 ($1.1M), cutting their holding 11%.
- Velli Joseph M (Director) at PAYX sold 7,839 shares at $107.68 ($844K), cutting their holding 8.8%.
- Kroeger Christopher A. (Chief Executive Officer, Director) at MPLT sold 73,691 shares at $8.08 ($595K), cutting their holding 5.8%.
- Lamson Christopher B (Group Vice President) at ODC sold 7,000 shares at $80.27 ($562K), cutting their holding 61%.
- Foff Erin Pennock (Chief Medical Officer) at MPLT sold 15,355 shares at $8.08 ($124K), cutting their holding 4.9%.
Biggest stake cuts
The sales that shrank an insider's holding the most, in percent.
- Mccarthy Kent C (10% Owner) at NUAI sold 4,290,000 shares at $3.62 ($15.5M), their entire reported stake.
- Colgrove John (Chief Visionary Officer, Director) at P sold 100,000 shares at $145.00 ($14.5M), their entire reported stake.
- Atay Oguzhan (Chairman and CEO, Director) at BLLN sold 11,000 shares at $99.14 ($1.1M), their entire reported stake.
- Toth Terence J (Trustee) at NZF sold 6,677 shares at $10.76 ($72K), their entire reported stake.
- Bank Of America Corp /De/ (10% Owner) at PCQ sold 2,000 shares at $7.71 ($15K), their entire reported stake.
- Snowling Harvey Edward (Chief Operating Officer) at BORR sold 300,000 shares at $4.91 ($1.5M), cutting their holding 67%.
International Seaways, Inc. (INSW)
Famatown Finance Ltd (10% Owner) sold 1,106,190 shares starting Apr 30 at an average $97.01, about $107.3M. That cut their holding 14.2%, leaving 6,704,304 shares. Read the Form 4.
INSW last closed at $113.60 on Oct 29, +17.1% from the average sale price. Since Aug 1, International Seaways, Inc. insiders filed 0 open-market purchases ($0) and 3 sales ($107.7M). 13 13F filers hold INSW among their 50 largest positions.
Who traded INSW since Aug 1:
- Famatown Finance Ltd (10% Owner): 1 sale of 1,106,190 shares, about $107.3M
- Zabrocky Lois K (President & CEO, Director): 2 sales of 4,000 shares, about $413K
Everpure, Inc. (P)
Colgrove John (Chief Visionary Officer, Director) sold 100,000 shares starting Oct 14 at an average $145.00, about $14.5M. They sold their entire reported stake. The trade was made under a Rule 10b5-1 plan set up in advance. Read the Form 4.
Dietzen Scott (Director) sold 60,000 shares starting Oct 14 at an average $141.60, about $8.5M. That cut their holding 46.2%, leaving 70,000 shares. Read the Form 4.
P last closed at $137.20 on Oct 29, -4.5% from the average sale price. Since Aug 1, Everpure, Inc. insiders filed 0 open-market purchases ($0) and 20 sales ($216.8M).
Who traded P since Aug 1:
- Colgrove John (Chief Visionary Officer, Director): 10 sales of 1,489,720 shares, about $172.2M
- Giancarlo Charles H (CEO, Director): 3 sales of 210,000 shares, about $24.3M
- Dietzen Scott (Director): 1 sale of 60,000 shares, about $8.5M
- Singh Ajay (Chief Product Officer): 2 sales of 61,197 shares, about $8.2M
- Yen Mallun (Director): 1 sale of 11,942 shares, about $1.8M
- Chu Mona (Chief Accounting Officer): 2 sales of 7,964 shares, about $1.2M
- Brown Andrew William Fraser (Director): 1 sale of 4,268 shares, about $666K
Natera, Inc. (NTRA)
Rabinowitz Matthew (EXECUTIVE CHAIRMAN, Director) sold 50,000 shares starting Oct 15 at an average $402.64, about $20.1M. That cut their holding 2.3%, leaving 2,119,394 shares. The trade was made under a Rule 10b5-1 plan set up in advance. Read the Form 4.
NTRA last closed at $436.00 on Oct 29, +8.3% from the average sale price. Since Aug 1, Natera, Inc. insiders filed 0 open-market purchases ($0) and 20 sales ($99.7M). 87 13F filers hold NTRA among their 50 largest positions, including Stanley Druckenmiller, Lee Ainslie and Philippe Laffont.
Who traded NTRA since Aug 1:
- Rabinowitz Matthew (EXECUTIVE CHAIRMAN, Director): 5 sales of 204,731 shares, about $72.2M
- Sheena Jonathan (Director, CO-FOUNDER): 5 sales of 42,473 shares, about $15.1M
- Moshkevich Solomon (PRESIDENT, CLINICALDIAGNOSTICS): 3 sales of 24,570 shares, about $8.1M
- Fesko John (PRESIDENT, CHIEF BUS. OFFICER): 2 sales of 6,812 shares, about $2.2M
- Chapman Steven Leonard (CEO AND PRESIDENT, Director): 3 sales of 6,047 shares, about $1.9M
- Brophy Michael Burkes (CHIEF FINANCIAL OFFICER): 1 sale of 795 shares, about $216K
- Rabinowitz Daniel (SEC. AND CHIEF LEGAL OFFICER): 1 sale of 334 shares, about $90K
See every NTRA insider trade and which funds own NTRA.
Moderna, Inc. (MRNA)
Hoge Stephen (President) sold 78,369 shares starting Oct 14 at an average $217.10, about $17.0M. That cut their holding 4.6%, leaving 1,636,565 shares. The trade was made under a Rule 10b5-1 plan set up in advance. Read the Form 4.
MRNA last closed at $222.76 on Oct 29, +2.6% from the average sale price. Since Aug 1, Moderna, Inc. insiders filed 0 open-market purchases ($0) and 5 sales ($62.6M). 52 13F filers hold MRNA among their 50 largest positions. Members of Congress disclosed 3 trades in MRNA over the past year; most recently Maria Elvira Salazar (R-FL) partly sold $1,001–$15,000 on Sep 24.
Who traded MRNA since Aug 1:
- Bancel Stephane (Chief Executive Officer, Director): 1 sale of 499,246 shares, about $28.7M
- Hoge Stephen (President): 2 sales of 158,944 shares, about $28.7M
- Mock James M (Chief Financial Officer): 1 sale of 34,836 shares, about $4.7M
- Klinger Shannon Thyme (Chief Legal Officer): 1 sale of 3,471 shares, about $486K
New ERA Energy & Digital, Inc. (NUAI)
Mccarthy Kent C (10% Owner) sold 4,290,000 shares starting Oct 14 at an average $3.62, about $15.5M. They sold their entire reported stake. Read the Form 4.
NUAI last closed at $2.85 on Oct 29, -21.2% from the average sale price. Since Aug 1, New ERA Energy & Digital, Inc. insiders filed 1 open-market purchase ($1.2M) and 1 sale ($15.5M). 12 13F filers hold NUAI among their 50 largest positions.
UNITED THERAPEUTICS Corp (UTHR)
Rothblatt Martine A (Chairperson & CEO, Director) sold 9,500 shares starting Oct 15 at an average $546.65, about $5.2M. That cut their holding 2.8%, leaving 324,443 shares. The trade was made under a Rule 10b5-1 plan set up in advance. Read the Form 4.
Mahon Paul A (EVP & GENERAL COUNSEL) sold 8,300 shares starting Oct 15 at an average $544.30, about $4.5M. That cut their holding 15.5%, leaving 45,172 shares. The trade was made under a Rule 10b5-1 plan set up in advance. Read the Form 4.
UTHR last closed at $593.54 on Oct 29, +8.8% from the average sale price. Since Aug 1, UNITED THERAPEUTICS Corp insiders filed 0 open-market purchases ($0) and 62 sales ($290.2M). 78 13F filers hold UTHR among their 50 largest positions, including Jim Simons. Members of Congress disclosed 3 trades in UTHR over the past year; most recently Lisa C. McClain (R-MI) bought $1,001–$15,000 on Oct 30.
Who traded UTHR since Aug 1:
- Rothblatt Martine A (Chairperson & CEO, Director): 55 sales of 513,000 shares, about $264.1M
- Mahon Paul A (EVP & GENERAL COUNSEL): 6 sales of 49,800 shares, about $26.0M
- Mesa Nilda (Director): 1 sale of 228 shares, about $115K
Ethos Technologies Inc. (LIFE)
Colis Peter George (CEO and Secretary, Director) sold 120,000 shares starting Oct 14 at an average $38.39, about $4.6M. That cut their holding 7.2%, leaving 1,537,360 shares. The trade was made under a Rule 10b5-1 plan set up in advance. Read the Form 4.
Wang Lingke (President, Director) sold 118,333 shares starting Oct 15 at an average $38.36, about $4.5M. That cut their holding 7.1%, leaving 1,537,543 shares. The trade was made under a Rule 10b5-1 plan set up in advance. Read the Form 4.
LIFE last closed at $43.62 on Oct 29, +13.7% from the average sale price. Since Aug 1, Ethos Technologies Inc. insiders filed 0 open-market purchases ($0) and 13 sales ($38.5M). 9 13F filers hold LIFE among their 50 largest positions.
Who traded LIFE since Aug 1:
- Wang Lingke (President, Director): 4 sales of 377,622 shares, about $13.9M
- Colis Peter George (CEO and Secretary, Director): 4 sales of 303,790 shares, about $11.1M
- Sc Us (Ttgp), Ltd. (10% Owner): 2 sales of 285,232 shares, about $9.4M
- Kucharski Brandt Walter (Chief Accounting Officer): 2 sales of 91,782 shares, about $3.2M
- Capozzi Christopher M. (Chief Financial Officer): 1 sale of 26,184 shares, about $894K
Reddit, Inc. (RDDT)
Wong Jennifer L. (Chief Operating Officer) sold 60,000 shares starting Oct 14 at an average $150.55, about $9.0M. That cut their holding 5.6%, leaving 1,012,226 shares. The trade was made under a Rule 10b5-1 plan set up in advance. Read the Form 4.
RDDT last closed at $129.60 on Oct 29, -13.9% from the average sale price. Since Aug 1, Reddit, Inc. insiders filed 0 open-market purchases ($0) and 10 sales ($49.8M). 109 13F filers hold RDDT among their 50 largest positions, including Josh Resnick, Glen Kacher and Chase Coleman.
Who traded RDDT since Aug 1:
- Wong Jennifer L. (Chief Operating Officer): 3 sales of 195,000 shares, about $32.2M
- Huffman Steve Ladd (CEO & President, Director, 10% Owner): 6 sales of 105,924 shares, about $16.8M
- Sauerberg Robert A. (Director): 1 sale of 5,128 shares, about $820K
See every RDDT insider trade and which funds own RDDT.
Every number here comes from the original Form 4 filings. See all of the day's trades in the Oct 16 insider recap, or screen every Form 4 in the insider screener.
Questions and answers
What were the biggest insider sales on October 16, 2026?
Famatown Finance Ltd (10% Owner) sold $107.3M of INSW; Rabinowitz Matthew (EXECUTIVE CHAIRMAN, Director) sold $20.1M of NTRA; Hoge Stephen (President) sold $17.0M of MRNA; Mccarthy Kent C (10% Owner) sold $15.5M of NUAI; Colgrove John (Chief Visionary Officer, Director) sold $14.5M of P.
How many insider sales were filed on October 16, 2026?
104 open-market sales worth $282.2M at 77 companies, from SEC Form 4 filings.
Does insider selling mean the stock will fall?
Not necessarily. Insiders sell for taxes, diversification and planned liquidity, and many sales run on Rule 10b5-1 plans set up months ahead. Purchases are the stronger signal: there is only one reason to buy.
Sources: SEC Form 4 filings dated 2026-10-16. Written from the data on this site on Oct 30, 2026; every figure links to the page it comes from. Not investment advice.