United States Communications & Networking

Harmonic Inc (HLIT)

Track

Over the last 90 days, Harmonic Inc. has seen net insider selling totaling approximately $477,815. Executives accounted for $420,604 of this net selling. There were 4 total transactions, all sales. This activity occurred following a recent earnings report where the company beat expectations by 41.67%. The stock has seen significant positive performance over the past 90 days.
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Ticker: HLIT Exchange: NSM
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
Copeland Stephanie
1 sale — total 57,212 USD
Sale 14 May 2026
Value US$951,403.88 | Price 416.52 | Shares 48,765
Proposed sale 14 May 2026
Value US$2,751,768.37 | Price 376.55 | Shares 79,123
Sale 13 May 2026
Value US$420,604.08 | Price 13.24 | Shares 31,766
Proposed sale 13 May 2026
Value US$420,604.08 | Price 13.24 | Shares 31,766
Proposed sale 15 Dec 2025
Value US$248,236.97 | Price 10.41 | Shares 23,835
Sale 15 Dec 2025
Value US$150,105.95 | Price 10.41 | Shares 14,414
Sale 15 Dec 2025
Value US$98,131.02 | Price 10.42 | Shares 9,421
Sale 12 Dec 2025
Value US$65,380.44 | Price 10.61 | Shares 6,165
Proposed sale 12 Dec 2025
Value US$65,380.44 | Price 10.61 | Shares 6,165
Buy 11 Dec 2025
Value US$499,044.00 | Price 10.50 | Shares 47,528
Buy 1 Aug 2025
Value US$16,500.00 | Price 8.25 | Shares 2,000
Buy 30 May 2025
Value US$17,980.00 | Price 8.99 | Shares 2,000
Buy 25 Feb 2025
Value US$9,990.00 | Price 9.99 | Shares 1,000
Buy 24 Feb 2025
Value US$10,079.30 | Price 10.08 | Shares 1,000
Buy 24 Feb 2025
Value US$20,379.60 | Price 10.19 | Shares 2,000
Buy 13 Feb 2025
Value US$97,830.00 | Price 9.78 | Shares 10,000
Buy 13 Feb 2025
Value US$1,927.00 | Price 9.64 | Shares 200
Buy 13 Feb 2025
Value US$12,001.80 | Price 9.64 | Shares 1,245
Buy 13 Feb 2025
Value US$59,395.13 | Price 9.65 | Shares 6,155
Buy 13 Feb 2025
Value US$1,737.00 | Price 9.65 | Shares 180
Buy 12 Feb 2025
Value US$943.50 | Price 9.44 | Shares 100
Buy 12 Feb 2025
Value US$112,336.00 | Price 9.44 | Shares 11,900
Proposed sale 19 Aug 2024
Value US$359,700.00 | Price 13.75 | Shares 26,160
Sale 31 Jul 2024
Value US$576,480.00 | Price 14.41 | Shares 40,000
Proposed sale 31 Jul 2024
Value US$576,481.84 | Price 14.41 | Shares 40,000
Proposed sale 31 Jul 2024
Value US$868,411.13 | Price 14.44 | Shares 60,122
Proposed sale 31 Jul 2024
Value US$2,828,000.00 | Price 14.14 | Shares 200,000
Proposed sale 13 Jun 2024
Value US$220,000.00 | Price 11.00 | Shares 20,000
Sale 2 May 2024
Value US$577,430.41 | Price 10.95 | Shares 52,730
Proposed sale 2 May 2024
Value US$505,153.40 | Price 9.58 | Shares 52,730
Sale 16 Feb 2024
Value US$201,675.55 | Price 13.68 | Shares 14,747
Proposed sale 16 Feb 2024
Value US$201,675.12 | Price 13.68 | Shares 14,747
Sale 5 Feb 2024
Value US$902,524.00 | Price 12.89 | Shares 70,000
Sale 5 Feb 2024
Value US$388,596.00 | Price 12.95 | Shares 30,000
Proposed sale 5 Feb 2024
Value US$66,765,000.00 | Price 667.65 | Shares 100,000
Sale 2 Feb 2024
Value US$138,461.84 | Price 13.11 | Shares 10,558
Proposed sale 2 Feb 2024
Value US$138,462.00 | Price 13.11 | Shares 10,558
Sale 31 Jan 2024
Value US$301,161.69 | Price 11.65 | Shares 25,861
Proposed sale 31 Jan 2024
Value US$301,161.95 | Price 11.65 | Shares 25,861
Sale 31 Jan 2024
Value US$285,879.20 | Price 11.58 | Shares 24,695
Proposed sale 31 Jan 2024
Value US$286,462.00 | Price 11.60 | Shares 24,695
Sale 14 Dec 2022
Value US$215,388.49 | Price 14.19 | Shares 15,179
Sale 13 Dec 2022
Value US$922,075.14 | Price 13.35 | Shares 69,090
Sale 30 Nov 2022
Value US$447,000.00 | Price 14.90 | Shares 30,000
Sale 30 Nov 2022
Value US$298,200.00 | Price 14.91 | Shares 20,000
Sale 18 Nov 2022
Value US$369,215.60 | Price 14.80 | Shares 24,947
Planned sale 16 Nov 2022
Value US$81,008.48 | Price 13.41 | Shares 6,040
Sale 4 Nov 2022
Value US$348,612.50 | Price 13.92 | Shares 25,053
Sale 3 Nov 2022
Value US$2,108,178.45 | Price 14.07 | Shares 149,835
Planned sale 16 Sep 2022
Value US$1,800,000.00 | Price 12.00 | Shares 150,000
Sale 25 Aug 2022
Value US$608,618.43 | Price 11.36 | Shares 53,585
Planned sale 16 Aug 2022
Value US$68,799.83 | Price 11.39 | Shares 6,040
Sale 4 Aug 2022
Value US$169,462.50 | Price 11.30 | Shares 15,000
Planned sale 3 Aug 2022
Value US$544,170.00 | Price 10.88 | Shares 50,000
Sale 2 Jun 2022
Value US$797,104.00 | Price 9.96 | Shares 80,000
Sale 2 Jun 2022
Value US$154,040.33 | Price 9.89 | Shares 15,573
Sale 22 Nov 2021
Value US$57,500.00 | Price 11.50 | Shares 5,000
Planned sale 12 Nov 2021
Value US$983,524.63 | Price 10.79 | Shares 91,176
Sale 8 Nov 2021
Value US$216,800.00 | Price 10.84 | Shares 20,000
Sale 8 Nov 2021
Value US$353,562.73 | Price 10.87 | Shares 32,516
Sale 5 Nov 2021
Value US$239,989.08 | Price 10.84 | Shares 22,148
Sale 5 Nov 2021
Value US$110,000.00 | Price 11.00 | Shares 10,000
Sale 4 Nov 2021
Value US$274,763.85 | Price 10.84 | Shares 25,336
Sale 4 Nov 2021
Value US$108,071.00 | Price 10.81 | Shares 10,000
Sale 3 Nov 2021
Value US$318,003.00 | Price 10.60 | Shares 30,000
Sale 9 Sep 2021
Value US$896,000.00 | Price 8.96 | Shares 100,000
Sale 23 Aug 2021
Value US$0.00 | Price 0.00 | Shares 40,000
Planned sale 14 Apr 2021
Value US$720,000.00 | Price 9.00 | Shares 80,000
Sale 24 Feb 2021
Value US$867,352.29 | Price 8.14 | Shares 106,502
Sale 22 Feb 2021
Value US$474,374.40 | Price 7.97 | Shares 59,520
Sale 19 Feb 2021
Value US$321,127.84 | Price 7.93 | Shares 40,480
Sale 19 Feb 2021
Value US$772,991.08 | Price 7.93 | Shares 97,526
Sale 12 Feb 2021
Value US$96,919.90 | Price 7.70 | Shares 12,587
Sale 11 Feb 2021
Value US$649,808.72 | Price 7.81 | Shares 83,167
Sale 11 Feb 2021
Value US$23,393.59 | Price 8.03 | Shares 2,914
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-05-18 2026-05-14 S Sale
Copeland Stephanie
Non-Executive Director
48,765 +31.0%
416.52
US$951,404 		48,765 +31.0% 416.52 US$951,404
2026-05-14 2026-05-14 PrS Proposed sale
STEPHANIE COPELAND

Director

Non-Executive Director
79,123
376.55
US$2,751,768 		79,123 376.55 US$2,751,768
2026-05-15 2026-05-13 S Sale
3.7
Haltmayer Neven

SVP & GM, Video Business

Officer
20,830 +2.9%
269.63
US$2,388,243 		20,830 +2.9% 269.63 US$2,388,243
2026-05-13 2026-05-13 PrS Proposed sale
3.7
NEVEN HALTMAYER

Officer

Officer
31,766
13.24
US$420,604 		31,766 13.24 US$420,604
2025-12-15 2025-12-15 PrS Proposed sale
3.7
NEVEN HALTMAYER

Officer

Officer
23,835
10.41
US$248,237 		23,835 10.41 US$248,237
2025-12-15 2025-12-15 S Sale
3.7
Haltmayer Neven

SVP & GM, Video Business

Officer
14,414 -8.8%
10.41
US$150,106 		14,414 -8.8% 10.41 US$150,106
2025-12-15 2025-12-15 S Sale
3.7
Haltmayer Neven

SVP & GM, Video Business

Officer
9,421 -5.4%
10.42
US$98,131 		9,421 -5.4% 10.42 US$98,131
2025-12-15 2025-12-12 S Sale
3.7
Haltmayer Neven

SVP & GM, Video Business

Officer
6,165 -3.4%
10.61
US$65,380 		6,165 -3.4% 10.61 US$65,380
2025-12-12 2025-12-12 PrS Proposed sale
3.7
NEVEN HALTMAYER

Officer

Officer
6,165
10.61
US$65,380 		6,165 10.61 US$65,380
2025-12-15 2025-12-11 B Purchase
2.9
KRALL DAVID
Non-Executive Director
47,528 +27.1%
10.50
US$499,044 		47,528 +27.1% 10.50 US$499,044
2025-08-04 2025-08-01 B Purchase
3.0
Whalen Daniel T
Non-Executive Director
2,000 +16.9%
8.25
US$16,500 		2,000 +16.9% 8.25 US$16,500
2025-06-02 2025-05-30 B Purchase
3.0
Whalen Daniel T
Non-Executive Director
2,000 +20.3%
8.99
US$17,980 		2,000 +20.3% 8.99 US$17,980
2025-02-26 2025-02-25 B Purchase
3.0
Whalen Daniel T
Non-Executive Director
1,000 +11.3%
9.99
US$9,990 		1,000 +11.3% 9.99 US$9,990
2025-02-24 2025-02-24 B Purchase
3.0
Whalen Daniel T
Non-Executive Director
1,000 +12.8%
10.08
US$10,079 		1,000 +12.8% 10.08 US$10,079
2025-02-24 2025-02-24 B Purchase
3.0
Whalen Daniel T
Non-Executive Director
2,000 +34.2%
10.19
US$20,380 		2,000 +34.2% 10.19 US$20,380
2025-02-13 2025-02-13 B Purchase
2.9
KRALL DAVID
Non-Executive Director
10,000 +6.5%
9.78
US$97,830 		10,000 +6.5% 9.78 US$97,830
2025-02-13 2025-02-13 B Purchase
3.6
Ben-Natan Nimrod

President and CEO

Executive Director
200 +0.1%
9.64
US$1,927 		200 +0.1% 9.64 US$1,927
2025-02-13 2025-02-13 B Purchase
3.6
Ben-Natan Nimrod

President and CEO

Executive Director
1,245 +0.4%
9.64
US$12,002 		1,245 +0.4% 9.64 US$12,002
2025-02-13 2025-02-13 B Purchase
3.6
Ben-Natan Nimrod

President and CEO

Executive Director
6,155 +1.8%
9.65
US$59,395 		6,155 +1.8% 9.65 US$59,395
2025-02-13 2025-02-13 B Purchase
3.6
Ben-Natan Nimrod

President and CEO

Executive Director
180 +0.1%
9.65
US$1,737 		180 +0.1% 9.65 US$1,737
2025-02-13 2025-02-12 B Purchase
2.3
Jankovic Walter

Chief Financial Officer

Officer
100 +0.2%
9.44
US$944 		100 +0.2% 9.44 US$944
2025-02-13 2025-02-12 B Purchase
2.3
Jankovic Walter

Chief Financial Officer

Officer
11,900 +34.9%
9.44
US$112,336 		11,900 +34.9% 9.44 US$112,336
2024-08-19 2024-08-19 PrS Proposed sale
3.1
HARSHMAN PATRICK

Officer

Officer
26,160
13.75
US$359,700 		26,160 13.75 US$359,700
2024-08-02 2024-07-31 S Sale
3.7
Haltmayer Neven

SVP & Interim GM, Vid Business

Officer
40,000 -24.7%
14.41
US$576,480 		40,000 -24.7% 14.41 US$576,480
2024-07-31 2024-07-31 PrS Proposed sale
2.0
Graham Ian

Officer

Officer
60,122
14.44
US$868,411 		60,122 14.44 US$868,411
2024-07-31 2024-07-31 PrS Proposed sale
3.1
HARSHMAN PATRICK

Officer

Officer
200,000
14.14
US$2,828,000 		200,000 14.14 US$2,828,000
2024-07-31 2024-07-31 PrS Proposed sale
3.7
Haltmayer Neven

Officer

Officer
40,000
14.41
US$576,482 		40,000 14.41 US$576,482
2024-06-13 2024-06-13 PrS Proposed sale
3.1
HARSHMAN PATRICK

Officer

Officer
20,000
11.00
US$220,000 		20,000 11.00 US$220,000
2024-05-06 2024-05-02 S Sale
2.0
Graham Ian

SVP, Global Sales & Video Svcs

Officer
52,730 -45.3%
10.95
US$577,430 		52,730 -45.3% 10.95 US$577,430
2024-05-02 2024-05-02 PrS Proposed sale
2.0
Graham Ian

Officer

Officer
52,730
9.58
US$505,153 		52,730 9.58 US$505,153
2024-03-06 2024-02-16 S Sale
3.7
Haltmayer Neven

SVP, Video R&D

Officer
14,747 -8.6%
13.68
US$201,676 		14,747 -8.6% 13.68 US$201,676
2024-02-16 2024-02-16 PrS Proposed sale
3.7
Haltmayer Neven

Officer

Officer
14,747
13.68
US$201,675 		14,747 13.68 US$201,675
2024-03-06 2024-02-05 S Sale
3.6
Ben-Natan Nimrod

SVP & GM, Broadband Business

Officer
70,000 -18.8%
12.89
US$902,524 		70,000 -18.8% 12.89 US$902,524
2024-03-06 2024-02-05 S Sale
3.6
Ben-Natan Nimrod

SVP & GM, Broadband Business

Officer
30,000 -7.5%
12.95
US$388,596 		30,000 -7.5% 12.95 US$388,596
2024-02-06 2024-02-05 PrS Proposed sale
3.6
Ben-Natan Nimrod

Officer

Officer
100,000
667.65
US$66,765,000 		100,000 667.65 US$66,765,000
2024-03-06 2024-02-02 S Sale
3.7
Haltmayer Neven

SVP, Video R&D

Officer
10,558 -5.8%
13.11
US$138,462 		10,558 -5.8% 13.11 US$138,462
2024-02-02 2024-02-02 PrS Proposed sale
3.7
Haltmayer Neven

Officer

Officer
10,558
13.11
US$138,462 		10,558 13.11 US$138,462
2024-03-06 2024-01-31 S Sale
2.0
Graham Ian

SVP, Global Sales & Video Svcs

Officer
25,861 -18.2%
11.65
US$301,162 		25,861 -18.2% 11.65 US$301,162
2024-03-06 2024-01-31 S Sale
3.7
Haltmayer Neven

SVP, Video R&D

Officer
24,695 -12.0%
11.58
US$285,879 		24,695 -12.0% 11.58 US$285,879
2024-01-31 2024-01-31 PrS Proposed sale
2.0
Graham Ian

Officer

Officer
25,861
11.65
US$301,162 		25,861 11.65 US$301,162
2024-01-31 2024-01-31 PrS Proposed sale
3.7
Haltmayer Neven

Officer

Officer
24,695
11.60
US$286,462 		24,695 11.60 US$286,462
2022-12-15 2022-12-14 S Sale
3.1
HARSHMAN PATRICK

President and CEO

Executive Director
15,179 -3.0%
14.19
US$215,388 		15,179 -3.0% 14.19 US$215,388
2022-12-15 2022-12-13 S Sale
3.1
HARSHMAN PATRICK

President and CEO

Executive Director
69,090 -12.7%
13.35
US$922,075 		69,090 -12.7% 13.35 US$922,075
2022-12-02 2022-11-30 S Sale
3.6
Ben-Natan Nimrod

SVP & GM, Broadband Business

Officer
30,000 -10.2%
14.90
US$447,000 		30,000 -10.2% 14.90 US$447,000
2022-12-02 2022-11-30 S Sale
3.6
Ben-Natan Nimrod

SVP & GM, Broadband Business

Officer
20,000 -6.3%
14.91
US$298,200 		20,000 -6.3% 14.91 US$298,200
2022-11-22 2022-11-18 S Sale
3.7
Haltmayer Neven

SVP, Video R&D

Officer
24,947 -14.2%
14.80
US$369,216 		24,947 -14.2% 14.80 US$369,216
2022-11-17 2022-11-16 PlS Planned sale
3.1
HARSHMAN PATRICK

President and CEO

Executive Director
6,040 -1.4%
13.41
US$81,008 		6,040 -1.4% 13.41 US$81,008
2022-11-08 2022-11-04 S Sale
3.7
Haltmayer Neven

SVP, Video R&D

Officer
25,053 -13.0%
13.92
US$348,612 		25,053 -13.0% 13.92 US$348,612
2022-11-07 2022-11-03 S Sale
3.6
Ben-Natan Nimrod

SVP & GM, Cable Access

Officer
149,835 -33.4%
14.07
US$2,108,178 		149,835 -33.4% 14.07 US$2,108,178
2022-09-20 2022-09-16 PlS Planned sale
3.1
HARSHMAN PATRICK

President and CEO

Executive Director
150,000 -25.9%
12.00
US$1,800,000 		150,000 -25.9% 12.00 US$1,800,000
2022-08-29 2022-08-25 S Sale
2.6
Kalra Sanjay

SVP and CFO

Officer
53,585 -35.7%
11.36
US$608,618 		53,585 -35.7% 11.36 US$608,618
2022-08-17 2022-08-16 PlS Planned sale
3.1
HARSHMAN PATRICK

President and CEO

Executive Director
6,040 -1.0%
11.39
US$68,800 		6,040 -1.0% 11.39 US$68,800
2022-08-08 2022-08-04 S Sale
2.0
Graham Ian

SVP, Global Sales & Video Svcs

Officer
15,000 -14.9%
11.30
US$169,462 		15,000 -14.9% 11.30 US$169,462
2022-08-05 2022-08-03 PlS Planned sale
3.1
HARSHMAN PATRICK

President and CEO

Executive Director
50,000 -8.0%
10.88
US$544,170 		50,000 -8.0% 10.88 US$544,170
2022-06-06 2022-06-02 S Sale
3.6
Ben-Natan Nimrod

SVP & GM, Cable Access

Officer
80,000 -15.6%
9.96
US$797,104 		80,000 -15.6% 9.96 US$797,104
2022-06-06 2022-06-02 S Sale
2.0
Graham Ian

SVP, Global Sales & Video Svcs

Officer
15,573 -13.4%
9.89
US$154,040 		15,573 -13.4% 9.89 US$154,040
2021-11-24 2021-11-22 S Sale
3.7
Haltmayer Neven

SVP, Video R&D

Officer
5,000 -3.1%
11.50
US$57,500 		5,000 -3.1% 11.50 US$57,500
2021-11-16 2021-11-12 PlS Planned sale
2.6
Kalra Sanjay

SVP and CFO

Officer
91,176 -49.6%
10.79
US$983,525 		91,176 -49.6% 10.79 US$983,525
2021-11-10 2021-11-08 S Sale
3.6
Ben-Natan Nimrod

SVP & GM, Cable Access

Officer
20,000 -5.4%
10.84
US$216,800 		20,000 -5.4% 10.84 US$216,800
2021-11-08 2021-11-08 S Sale
3.6
Ben-Natan Nimrod

SVP & GM, Cable Access

Officer
32,516 -8.1%
10.87
US$353,563 		32,516 -8.1% 10.87 US$353,563
2021-11-08 2021-11-05 S Sale
3.6
Ben-Natan Nimrod

SVP & GM, Cable Access

Officer
22,148 -5.7%
10.84
US$239,989 		22,148 -5.7% 10.84 US$239,989
2021-11-08 2021-11-05 S Sale
3.7
Haltmayer Neven

SVP, Video R&D

Officer
10,000 -6.0%
11.00
US$110,000 		10,000 -6.0% 11.00 US$110,000
2021-11-08 2021-11-04 S Sale
3.6
Ben-Natan Nimrod

SVP & GM, Cable Access

Officer
25,336 -6.4%
10.84
US$274,764 		25,336 -6.4% 10.84 US$274,764
2021-11-08 2021-11-04 S Sale
3.7
Haltmayer Neven

SVP, Video R&D

Officer
10,000 -5.7%
10.81
US$108,071 		10,000 -5.7% 10.81 US$108,071
2021-11-05 2021-11-03 S Sale
3.9
Theodosopoulos Nikos
Non-Executive Director
30,000 -15.5%
10.60
US$318,003 		30,000 -15.5% 10.60 US$318,003
2021-09-13 2021-09-09 S Sale
3.1
HARSHMAN PATRICK

President and CEO

Executive Director
100,000 -8.9%
8.96
US$896,000 		100,000 -8.9% 8.96 US$896,000
2021-08-25 2021-08-23 S Sale
3.6
Ben-Natan Nimrod

SVP & GM, Cable Access

Officer
40,000
0.00
US$0 		40,000 0.00 US$0
2021-04-16 2021-04-14 PlS Planned sale
3.7
Haltmayer Neven

SVP, Video R&D

Officer
80,000 -33.2%
9.00
US$720,000 		80,000 -33.2% 9.00 US$720,000
2021-02-26 2021-02-24 S Sale
3.1
HARSHMAN PATRICK

President and CEO

Executive Director
106,502 -8.9%
8.14
US$867,352 		106,502 -8.9% 8.14 US$867,352
2021-02-23 2021-02-22 S Sale
3.6
Ben-Natan Nimrod

SVP & GM, Cable Access

Officer
59,520 -12.0%
7.97
US$474,374 		59,520 -12.0% 7.97 US$474,374
2021-02-23 2021-02-19 S Sale
3.6
Ben-Natan Nimrod

SVP & GM, Cable Access

Officer
40,480 -8.5%
7.93
US$321,128 		40,480 -8.5% 7.93 US$321,128
2021-02-23 2021-02-19 S Sale
3.1
HARSHMAN PATRICK

President and CEO

Executive Director
97,526 -8.3%
7.93
US$772,991 		97,526 -8.3% 7.93 US$772,991
2021-02-16 2021-02-12 S Sale
3.1
HARSHMAN PATRICK

President and CEO

Executive Director
12,587 -1.2%
7.70
US$96,920 		12,587 -1.2% 7.70 US$96,920
2021-02-16 2021-02-11 S Sale
3.1
HARSHMAN PATRICK

President and CEO

Executive Director
83,167 -7.5%
7.81
US$649,809 		83,167 -7.5% 7.81 US$649,809
2021-02-11 2021-02-11 S Sale
2.6
Kalra Sanjay

SVP and CFO

Officer
2,914 -2.1%
8.03
US$23,394 		2,914 -2.1% 8.03 US$23,394
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