Here is a detailed review of the most material insider trading activity disclosed for Friday, March 20, 2026, compiled from recent Form 4 filings. The session included a mix of meaningful insider purchases at several smaller and mid-cap firms and large-scale sales by major holders and directors at larger technology and energy companies. Below we lay out each transaction, provide the filing dates and prices, note resulting ownership where reported, and restate market context mentioned in the filings.
Top buys
Alpha Metallurgical Resources, Inc. (NASDAQ:AMR)
Director Kenneth S. Courtis reported a substantial series of purchases executed on March 12, 2026, that together totaled $1.53 million. The Form 4 lists multiple separate trades at prices ranging from $187.47 to $193.94 per share. The individual transactions included 492 shares at an average of $187.47, 608 shares at $188.85, 2,600 shares at $189.37, 362 shares at $190.65, 1,362 shares at $192.23, 1,676 shares at $193.17, and 900 shares at $193.94. After these purchases, Courtis is reported to directly own 874,537 shares of Alpha Metallurgical Resources common stock. The filing notes AMR has returned 55% over the past year and that the stock was trading at $193.69. An InvestingPro analysis cited in the filing places a Fair Value for the shares at $245, indicating the stock appears undervalued at the quoted market level.
Grocery Outlet Holding Corp (NASDAQ:GO)
President and Chief Executive Officer Jason J. N. Potter acquired 286,097 shares of common stock on March 19, 2026, according to a Form 4 filing with the Securities and Exchange Commission. The purchase was completed at $5.90 per share and carried a total reported value of $1,687,972. Following the transaction, Potter directly owns 574,366 shares of Grocery Outlet Holding Corp. The filing highlights that the stock is trading near its 52-week low of $5.66 and has declined 54% over the past year. The filing also references InvestingPro analysis which indicates the stock appears undervalued at current levels and notes one InvestingPro Tip stating that the relative strength index suggests the shares are in oversold territory.
Airsculpt Technologies, Inc. (NASDAQ:AIRS)
Ten percent owner Jorey Chernett purchased 77,702 shares of common stock on March 19, 2026, as reported in a Form 4. The shares were bought at a weighted average price of $2.64, executed in multiple trades at prices ranging from $2.49 to $2.70, producing a total transaction value of $205,133. After these acquisitions, Chernett directly owns 6,753,761 shares of Airsculpt Technologies. The filing notes substantial recent volatility in AIRS shares, including a 47% return over the last week. At the time of the filing, the stock was trading at $2.89, and the InvestingPro analysis cited in the filing suggests the shares may be overvalued relative to their calculated Fair Value.
Northfield Bancorp, Inc. (NASDAQ:NFBK)
Executive Vice President David Fasanella is reported to have purchased 7,500 shares of common stock on March 19, 2026, at $13.07 per share for a total consideration of $98,025. Following the purchase, Fasanella directly owns 49,924 shares of Northfield Bancorp common stock. The filing further discloses additional indirect holdings: 11,500 shares held through a Roth IRA, 9,611.95 shares through an ESOP, and 2,362.15 shares through a 401(k). In addition, Fasanella holds 15,066 Restricted Stock Units. The filing contextualizes the purchase by noting NFBK was trading at $13.20, up 17.7% year-to-date, and that the company offers a 3.9% dividend yield with a streak of 19 consecutive years of dividend payments.
Barrett Business Services Inc (NASDAQ:BBSI)
Director Finn Mark Steven acquired a total of 1,000 shares of common stock across two trades, with an aggregate value of $27,902. On March 19, 2026, Steven purchased 500 shares at $27.925 per share and on March 20, 2026, purchased an additional 500 shares at $27.88 per share. After these transactions, Steven directly owns 18,943 shares of Barrett Business Services. The filing notes that BBSI shares were trading near a 52-week low of $25.33 and that the stock had fallen 39% over the past six months. An InvestingPro analysis referenced in the filing indicates the stock appears undervalued at current market levels.
Top sells
Nvidia (NASDAQ:NVDA)
Ajay K. Puri, Executive Vice President, Worldwide Field Operations at Nvidia, sold a total of 299,970 shares of common stock on March 18, 2026, in multiple transactions that amounted to approximately $54.7 million. The sales occurred at prices ranging from $181.312 to $182.9386 per share. On the same day, Puri also sold 69,529 shares of Nvidia common stock specifically to cover tax obligations associated with vesting restricted stock units, a transaction valued at $12.6 million at a price of $181.93 per share. The filing observes that Nvidia was trading at $173, down from a 52-week high of $212 but still up nearly 47% over the past year. The filing also cites InvestingPro analysis asserting Nvidia appears undervalued at current levels and mentions that 32 analysts recently revised earnings estimates upward. The filing notes an accompanying P/E ratio of 35.36 and describes the company as having strong growth prospects ahead.
PBF Energy Inc. (NYSE:PBF)
Control Empresarial de Capitales S.A. de C.V., a reported ten percent owner of PBF Energy, sold a total of 1,158,000 shares of Class A Common Stock for approximately $53.4 million, according to Form 4 filings. The sales unfolded across March 18 and March 19, 2026, at prices ranging from $45.8552 to $50.1825. On March 18, the entity sold 612,000 shares at a weighted average price of $45.8552 in a reported range from $45.50 to $46.30, and 488,000 shares at a weighted average price of $46.6551 in a reported range from $46.50 to $46.92. On March 19, the holder sold 52,000 shares at a weighted average price of $50.1825 in a reported range between $49.70 and $50.43. The filings observe that PBF shares were trading near a 52-week high of $50.47 and that the stock had risen 134% over the past year.
Carlyle Group Inc. (NASDAQ:CG)
Director David M. Rubenstein sold 500,000 shares of common stock on March 19, 2026, at $46.68 per share, producing proceeds of $23.34 million according to the Form 4. The filing reports the stock trading at $47.14 and notes the shares had declined nearly 30% over the past six months. The filing also states that on the same day Rubenstein donated 100,000 shares of Carlyle Group common stock to charity; the donation was listed in the filing with a value of zero in the reported transaction table.
Snowflake Inc. (NASDAQ:SNOW)
Director Frank Slootman sold a total of 99,999 shares of common stock on March 18 and March 19, 2026, with the aggregate transactions valued at approximately $17.5 million. The sales took place at prices ranging from $175.252 to $177.269. The Form 4 breaks down the sales: on March 18, Slootman sold 51,852 shares at a weighted average price of $175.258 with trades spanning $175.000 to $175.990; an additional 19,715 shares were sold at an average price of $176.544 in a range from $176.145 to $177.138; and 17,134 shares were sold at an average of $177.269 in a range from $177.150 to $177.600. On March 19, Slootman sold 11,299 shares at a weighted average price of $175.252 with prices from $175.000 to $175.700. The filing notes the stock had declined 23.4% year-to-date, while an InvestingPro analysis cited in the filing suggests the company remains undervalued at current levels.
Workday, Inc. (NASDAQ:WDAY)
Ten percent owner David A. Duffield sold 104,514 shares of Class A Common Stock on March 18, 2026, with the reported sales producing proceeds of approximately $14.25 million. The sales were recorded at prices ranging from $131.3491 to $134.8671 per share. The Form 4 additionally records that Duffield converted 107,500 shares of Class B Common Stock into Class A Common Stock at a price of $0. The filing situates these transactions amid a stock that has declined 42% over the past six months and was trading at $135.98 at the time of the filing. The filing also cites InvestingPro analysis that characterizes Workday as significantly undervalued, placing it among the Most Undervalued stocks, and notes the company has gross profit margins of 76% and more cash than debt.
Context and closing observations
Monitoring insider buying and selling can provide supplemental context to public market activity. The filings included here show meaningful purchases by directors and executives at a number of smaller and mid-sized companies, alongside large-scale disposals by executives, directors and major shareholders at several larger firms. Purchases were recorded at Alpha Metallurgical Resources, Grocery Outlet Holding, Airsculpt Technologies, Northfield Bancorp and Barrett Business Services. Significant sales were reported at Nvidia, PBF Energy, Carlyle Group, Snowflake and Workday.
It is important to note that insider selling is not necessarily indicative of a negative outlook, since insiders transact for a variety of valid personal financial reasons, including tax obligations, portfolio diversification and charitable gifts. Conversely, insider purchases can reflect confidence but do not guarantee future performance. The filings referenced InvestingPro valuations and commentary where provided. These filings and the associated market context should be evaluated alongside other fundamental and technical indicators when forming investment views.
Methodology note
The transactions summarized above are those reported in Form 4 filings and related disclosures for the dates provided. All dollar amounts, share counts, prices and ownership figures are taken directly from those filings. This roundup is intended to present the reported facts and the contextual details included in the filings.