Stocks · Technology · Telephone & Telegraph Apparatus

ADTRAN Holdings, Inc.

ADTN Clue Score60
United States Fiscal year ends December CIK 0000926282
$7.46 -0.40% Close, 9 Oct 2026

Price, with every insider trade on it

Closing prices, 12 months · point at a dot for who traded, or at the line for the close
7.46 on 9 Oct 2026
19 13 7 Oct 2025 Apr 2026 Oct 2026 13 Oct 2025 $8.62 14 Oct 2025 $8.79 15 Oct 2025 $9.25 16 Oct 2025 $9.41 17 Oct 2025 $9.04 20 Oct 2025 $9.18 21 Oct 2025 $9.33 22 Oct 2025 $9.21 23 Oct 2025 $9.76 24 Oct 2025 $10.07 27 Oct 2025 $9.97 28 Oct 2025 $10.29 29 Oct 2025 $10.15 30 Oct 2025 $10.54 31 Oct 2025 $10.42 3 Nov 2025 $10.43 4 Nov 2025 $7.91 5 Nov 2025 $8.40 6 Nov 2025 $8.03 7 Nov 2025 $7.97 10 Nov 2025 $8.02 11 Nov 2025 $8.03 12 Nov 2025 $8.04 13 Nov 2025 $7.67 14 Nov 2025 $7.47 17 Nov 2025 $7.33 18 Nov 2025 $7.25 19 Nov 2025 $7.47 20 Nov 2025 $7.40 21 Nov 2025 $7.25 24 Nov 2025 $7.35 25 Nov 2025 $7.70 26 Nov 2025 $7.98 28 Nov 2025 $7.93 1 Dec 2025 $7.91 2 Dec 2025 $8.13 3 Dec 2025 $8.23 4 Dec 2025 $8.54 5 Dec 2025 $8.53 8 Dec 2025 $8.54 9 Dec 2025 $8.79 10 Dec 2025 $8.86 11 Dec 2025 $8.68 12 Dec 2025 $8.31 15 Dec 2025 $8.37 16 Dec 2025 $8.59 17 Dec 2025 $8.45 18 Dec 2025 $8.58 19 Dec 2025 $8.69 22 Dec 2025 $9.03 23 Dec 2025 $8.98 24 Dec 2025 $8.81 26 Dec 2025 $8.75 29 Dec 2025 $8.68 30 Dec 2025 $8.85 31 Dec 2025 $8.69 2 Jan 2026 $8.68 5 Jan 2026 $8.76 6 Jan 2026 $9.14 7 Jan 2026 $8.83 8 Jan 2026 $8.83 9 Jan 2026 $8.81 12 Jan 2026 $9.36 13 Jan 2026 $9.00 14 Jan 2026 $8.76 15 Jan 2026 $9.09 16 Jan 2026 $9.25 20 Jan 2026 $9.24 21 Jan 2026 $9.29 22 Jan 2026 $9.90 23 Jan 2026 $9.55 26 Jan 2026 $9.73 27 Jan 2026 $9.58 28 Jan 2026 $9.60 29 Jan 2026 $9.37 30 Jan 2026 $9.22 2 Feb 2026 $9.37 3 Feb 2026 $9.50 4 Feb 2026 $9.47 5 Feb 2026 $9.39 6 Feb 2026 $9.86 9 Feb 2026 $10.40 10 Feb 2026 $10.35 11 Feb 2026 $10.38 12 Feb 2026 $9.94 13 Feb 2026 $10.13 17 Feb 2026 $10.15 18 Feb 2026 $9.96 19 Feb 2026 $9.88 20 Feb 2026 $10.07 23 Feb 2026 $10.22 24 Feb 2026 $10.58 25 Feb 2026 $10.69 26 Feb 2026 $9.91 27 Feb 2026 $10.20 2 Mar 2026 $9.96 3 Mar 2026 $9.88 4 Mar 2026 $10.25 5 Mar 2026 $10.06 6 Mar 2026 $9.59 9 Mar 2026 $9.62 10 Mar 2026 $10.15 11 Mar 2026 $10.24 12 Mar 2026 $10.01 13 Mar 2026 $9.94 16 Mar 2026 $10.33 17 Mar 2026 $10.79 18 Mar 2026 $11.71 19 Mar 2026 $11.90 20 Mar 2026 $11.46 23 Mar 2026 $12.07 24 Mar 2026 $12.53 25 Mar 2026 $12.64 26 Mar 2026 $12.97 27 Mar 2026 $12.93 30 Mar 2026 $12.19 31 Mar 2026 $12.58 1 Apr 2026 $12.73 2 Apr 2026 $12.88 6 Apr 2026 $12.93 7 Apr 2026 $13.21 8 Apr 2026 $13.73 9 Apr 2026 $14.82 10 Apr 2026 $15.09 13 Apr 2026 $14.97 14 Apr 2026 $15.30 15 Apr 2026 $15.73 16 Apr 2026 $16.67 17 Apr 2026 $16.96 20 Apr 2026 $17.63 21 Apr 2026 $17.50 22 Apr 2026 $16.95 23 Apr 2026 $16.74 24 Apr 2026 $16.93 27 Apr 2026 $16.74 28 Apr 2026 $16.16 29 Apr 2026 $16.79 30 Apr 2026 $17.69 1 May 2026 $18.45 4 May 2026 $18.34 5 May 2026 $15.30 6 May 2026 $15.71 7 May 2026 $14.55 8 May 2026 $14.94 11 May 2026 $15.68 12 May 2026 $15.04 13 May 2026 $15.77 14 May 2026 $15.28 15 May 2026 $14.91 18 May 2026 $14.96 19 May 2026 $14.57 20 May 2026 $14.47 21 May 2026 $14.83 22 May 2026 $15.67 26 May 2026 $16.49 27 May 2026 $19.40 28 May 2026 $16.92 29 May 2026 $16.55 1 Jun 2026 $17.87 2 Jun 2026 $18.26 3 Jun 2026 $17.56 4 Jun 2026 $17.27 5 Jun 2026 $15.35 8 Jun 2026 $16.02 9 Jun 2026 $14.26 10 Jun 2026 $14.95 11 Jun 2026 $15.20 12 Jun 2026 $15.26 15 Jun 2026 $15.13 16 Jun 2026 $14.79 17 Jun 2026 $15.09 18 Jun 2026 $15.18 22 Jun 2026 $15.58 23 Jun 2026 $14.47 24 Jun 2026 $13.96 25 Jun 2026 $14.04 26 Jun 2026 $13.52 29 Jun 2026 $13.75 30 Jun 2026 $13.90 1 Jul 2026 $13.64 2 Jul 2026 $12.71 6 Jul 2026 $12.89 7 Jul 2026 $12.54 8 Jul 2026 $12.87 9 Jul 2026 $13.54 10 Jul 2026 $13.44 13 Jul 2026 $12.43 14 Jul 2026 $12.60 15 Jul 2026 $11.88 16 Jul 2026 $11.71 17 Jul 2026 $11.65 20 Jul 2026 $11.60 21 Jul 2026 $12.14 22 Jul 2026 $10.45 23 Jul 2026 $10.15 24 Jul 2026 $9.85 27 Jul 2026 $9.50 28 Jul 2026 $9.01 29 Jul 2026 $8.33 30 Jul 2026 $8.42 31 Jul 2026 $8.51 3 Aug 2026 $8.86 4 Aug 2026 $8.76 5 Aug 2026 $7.91 6 Aug 2026 $7.50 7 Aug 2026 $7.56 10 Aug 2026 $7.63 11 Aug 2026 $7.76 12 Aug 2026 $8.16 13 Aug 2026 $8.07 14 Aug 2026 $8.40 17 Aug 2026 $8.66 18 Aug 2026 $8.10 19 Aug 2026 $8.01 20 Aug 2026 $7.86 21 Aug 2026 $7.77 24 Aug 2026 $7.71 25 Aug 2026 $8.02 26 Aug 2026 $7.91 27 Aug 2026 $7.79 28 Aug 2026 $7.72 31 Aug 2026 $7.75 1 Sep 2026 $7.47 2 Sep 2026 $7.52 3 Sep 2026 $7.15 4 Sep 2026 $7.10 8 Sep 2026 $7.58 9 Sep 2026 $7.20 10 Sep 2026 $7.18 11 Sep 2026 $7.54 14 Sep 2026 $7.04 15 Sep 2026 $7.08 16 Sep 2026 $7.09 17 Sep 2026 $7.10 18 Sep 2026 $7.20 21 Sep 2026 $7.21 22 Sep 2026 $7.29 23 Sep 2026 $7.11 24 Sep 2026 $6.94 25 Sep 2026 $7.13 28 Sep 2026 $6.80 29 Sep 2026 $6.87 30 Sep 2026 $6.84 1 Oct 2026 $7.07 2 Oct 2026 $7.04 5 Oct 2026 $7.15 6 Oct 2026 $7.62 7 Oct 2026 $7.76 8 Oct 2026 $7.49 9 Oct 2026 $7.46 STANTON THOMAS R Chairman & CEO Bought $300.00K 24 Nov 2025 · at $7.33 · 4.3% of stake Theodosopoulos Nikos Director Bought $100.43K 26 Nov 2025 · at $7.81 · 32.7% of stake Santo Timothy P SVP of Finance; CFO Bought $49.32K 28 Nov 2025 · at $8.02 · 30.1% of stake Jacqueline Hourigan Rice Director Sold at will $148.24K 4 Mar 2026 · at $10.29 · 51.1% of stake Glingener Christoph Chief Technology Officer Sold on a plan $1.89M 7 May 2026 · at $14.95 · 73.0% of stake Glingener Christoph Chief Technology Officer Sold on a plan $334.16K 8 May 2026 · at $15.00 · 32.3% of stake Wilson James Denson Jr Chief Revenue Officer Sold at will $137.37K 20 May 2026 · at $14.72 · 6.1% of stake Santo Timothy P SVP of Finance; CFO Bought $50.00K 6 Aug 2026 · at $7.60 · 12.3% of stake
4 buys2 sales at will2 planned sales

Key numbers

Fiscal year 2025, ended 31 Dec 2025, as filed
Revenue
$1.08B
Net income
$45.66M
Free cash flow
$98.03M
Gross margin
38.3%
Operating margin
-1.4%
Net margin
-4.2%
Return on equity
-31.3%
Return on capital
-6.3%
Debt to equity
0.34
Revenue growth, 1 yr
17.5%
Revenue growth, 5 yr
16.4% a year

Revenue and profit

Fiscal years, as filed with the SEC · point at a year for the detail
Full statements →
507M 2M FY20 Fiscal year 2020 Revenue $506.51M Net income $2.38M Margin 0.5% 563M -9M FY21 Fiscal year 2021 Revenue $563.00M Net income $8.64M Margin -1.5% · growth +11.2% 1B -2M FY22 Fiscal year 2022 Revenue $1.03B Net income $2.04M Margin -0.2% · growth +82.2% 1.1B -269M FY23 Fiscal year 2023 Revenue $1.15B Net income $268.85M Margin -23.4% · growth +12.0% 923M -460M FY24 Fiscal year 2024 Revenue $922.72M Net income $459.89M Margin -49.8% · growth -19.7% 1.1B -46M FY25 Fiscal year 2025 Revenue $1.08B Net income $45.66M Margin -4.2% · growth +17.5%
RevenueNet incomeLoss

Latest insider transactions

From Form 4, most recent first
All of them →
DateInsiderTypeValueOf own stake
6 Aug 2026 Santo Timothy P
SVP of Finance; CFO
Bought $50.00K 12.3%
20 May 2026 Wilson James Denson Jr
Chief Revenue Officer
Sold at will $137.37K 6.1%
8 May 2026 Glingener Christoph
Chief Technology Officer
Sold on a plan $334.16K 32.3%
7 May 2026 Glingener Christoph
Chief Technology Officer
Sold on a plan $1.89M 73.0%
4 Mar 2026 Jacqueline Hourigan Rice
Director
Sold at will $148.24K 51.1%
28 Nov 2025 Santo Timothy P
SVP of Finance; CFO
Bought $49.32K 30.1%