Investors can speculate about the future of a stock by watching how its insiders buy and sell stocks. Alphatec Holdings Inc shares valued at $2,074,045 were sold by Sponsel David on Sep 18 ’25. At $15.09 per share, Sponsel David sold 137,445 shares. The insider’s holdings dropped to 534,416 shares worth approximately $8.13 million following the completion of this transaction.
Also, Sponsel David sold 2,555 shares, netting a total of over 39,194 in proceeds. Following the sale of shares at $15.34 each, the insider now holds 531,861 shares.
Before that, DAVID SPONSEL had added 2,555 shares to its account. In a trade valued at $38,887, the Officer bought Alphatec Holdings Inc shares for $15.22 each.
Analysts at Morgan Stanley downgraded the stock from ‘”an Overweight”‘ to ‘”an Equal-weight”‘ outlook in a report released in early August. As of July 08, 2024, Barclays has initiated its “an Overweight” rating for ATEC. Earlier on February 09, 2024, Wells Fargo initiated its rating. Their recommendation was “an Overweight” for ATEC stock.
Analyzing ATEC Stock Performance
On last trading session, Alphatec Holdings Inc [NASDAQ: ATEC] plunged -1.81% to $15.21. The stock’s lowest price that day was $15.15, but it reached a high of $15.67 in the same session. During the last five days, there has been a surge of approximately 3.47%. Over the course of the year, Alphatec Holdings Inc shares have jumped approximately 152.24%. Shares of the company reached a 52-week high of $16.70 on 09/04/25 and a 52-week low of $8.81 on 04/09/25.
Support And Resistance Levels for Alphatec Holdings Inc (ATEC)
According to the 24-hour chart, there is a support level at 15.02, which, if violated, would cause prices to drop to 14.82. In the upper region, resistance lies at 15.54. The next price resistance is at 15.86. RSI (Relative Strength Index) is 49.20 on the 14-day chart, showing neutral technical sentiment.
Is Alphatec Holdings Inc subject to short interest?
Stocks of Alphatec Holdings Inc saw a sharp rise in short interest on 2025-08-29 jumping by 15228.0 shares to 12.7 million. Data from Yahoo Finance shows that the short interest on 2025-07-31 was 12.68 million shares. A jump of 0.12% in short interest reflects a negative sentiment towards the stock. Despite the fact that short shares comprise just 4.17 of the overall float, the days-to-cover ratio (short ratio) jumped to 4.17.
Which companies own the most shares of Alphatec Holdings Inc (ATEC)?
In terms of Alphatec Holdings Inc share price expectations, FactSet research, analysts set an average price target of 19 in the next 12 months, up nearly 22.66% from the previous closing price of $15.49. Analysts anticipate Alphatec Holdings Inc stock to reach 23 by 2025, with the lowest price target being 8. In spite of this, 5 analysts ranked Alphatec Holdings Inc stock as Buy at the end of 2025. On December 19, 2023, Needham assigned a price target of “a Buy” to the stock and reiterated coverage with a $18.