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Nasdaq · CIK 0000934549

ACTG ACACIA RESEARCH CORP

Insider trading from SEC Form 4. Last filing 11 d ago. Close $4.32 on Oct 9, 2026, +33% from the 52-week low and -16% from the high.

Last 90 days

Net insider value
-$261k
more sold than bought
Buys
0
$0 by 0 insiders
Sells
2
$261k by 2 insiders
Insiders on file
12
with a Form 4 at this company

Price and insider trades, last year

ACTGOct 9, 2026 · close 4.32

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

Open-market buys and sells at ACACIA RESEARCH CORP, scored.

ScoreInsiderValueHoldingsPrice contextFiled
43ModerateIsaac T. Kohlberg
director
sell
$109k
24,000 shares
-31%+43% from low-12% from high
39WeakMaureen Oconnell
director
sell
$152k
33,000 shares
-11%+47% from low-10% from high
27WeakIsaac T. Kohlberg
director
sell
$61k
16,000 shares
-16%+35% from low-20% from high
32WeakJason W. Soncini
General Counsel
buy
$27k
7,000 shares
+3%+33% from low-21% from high
37WeakMartin D. McNulty Jr.
Chief Executive Officer
buy
$20k
5,300 shares
+3%+33% from low-21% from high
28WeakIsaac T. Kohlberg
director
sell
$69k
15,000 shares
-18%-

Transactions

The last 38 rows filed, every code.

DateInsiderTransactionSharesPriceValueHoldings afterFiled
Sep 30, 2026Gavin Molinelli
director
AGrant or award
Common Stock, par value $0.001
+6,961$4.31$30k212,92711 d ago
Sep 15, 2026Isaac T. Kohlberg
director
SOpen-market sale
ACTG Common Stock
-24,000$4.55$109k54,31026 d ago
Sep 2, 2026Maureen Oconnell
director
SOpen-market sale
ACTG Common Stock
-20,534$4.63$95k267,12138 d ago
Sep 3, 2026Maureen Oconnell
director
SOpen-market sale
ACTG Common Stock
-12,466$4.57$57k254,65538 d ago
Aug 28, 2026Michelle Felman
director
GGift
ACTG Common Stock
-16,086$4.49$72k41,13841 d ago
Aug 28, 2026Michelle Felman
director
GGift
ACTG Common Stock
-16,086$4.49$72k25,05241 d ago
Jun 11, 2025Isaac T. Kohlberg
director
SOpen-market sale
ACTG Common Stock
-16,000$3.84$61k85,446Jun 13, 2025
Jun 9, 2025Martin D. McNulty Jr.
Chief Executive Officer
FTax withholding
ACTG Common Stock
-10,507$3.83$40k174,610Jun 11, 2025
Jun 9, 2025Jason W. Soncini
General Counsel
FTax withholding
ACTG Common Stock
-11,486$3.83$44k197,698Jun 11, 2025
Jun 9, 2025Kirsten Hoover
Interim CFO
FTax withholding
ACTG Common Stock
-6,464$3.83$25k84,677Jun 11, 2025
Jun 9, 2025Robert Rasamny
Chief Administrative Officer
FTax withholding
ACTG Common Stock
-6,657$3.83$25k42,081Jun 11, 2025
May 30, 2025Gavin Molinelli
director
AGrant or award
Common Stock, par value $0.001
+32,172$0.00$0142,607Jun 3, 2025
May 30, 2025Isaac T. Kohlberg
director
AGrant or award
ACTG Common Stock
+32,172$0.00$0101,446Jun 3, 2025
May 30, 2025Geoffrey G Ribar
director
AGrant or award
ACTG Common Stock
+32,172$0.00$085,827Jun 3, 2025
May 30, 2025Michelle Felman
director
AGrant or award
ACTG Common Stock
+32,172$0.00$055,293Jun 3, 2025
May 30, 2025Maureen Oconnell
director
AGrant or award
ACTG Common Stock
+32,172$0.00$0272,603Jun 3, 2025
May 30, 2025Ajay Sundar
director
AGrant or award
Common Stock, par value $0.001
+32,172$0.00$082,183Jun 3, 2025
May 21, 2025Jason W. Soncini
General Counsel
POpen-market purchase
ACTG Common Stock
+7,000$3.79$27k209,184May 23, 2025
May 19, 2025Martin D. McNulty Jr.
Chief Executive Officer
POpen-market purchase
ACTG Common Stock
+5,300$3.77$20k185,117May 21, 2025
May 16, 2025Starboard Value LP
owner, other
JOther
Common Stock, par value $0.001 per shareindirect: By Starboard Value and Opportunity C LP
-290,000$3.71$1.1M3,255,169May 16, 2025
May 14, 2025Ajay Sundar
director
AGrant or award
Common Stock, par value $0.001
+10,724$3.73$40k50,011May 16, 2025
May 14, 2025Gavin Molinelli
director
AGrant or award
Common Stock, par value $0.001
+16,086$3.73$60k110,435May 16, 2025
May 16, 2025Starboard Principal Co LP
owner, other
JOther
Common Stock, par value $0.001 per shareindirect: By Starboard Value and Opportunity C LP
-290,000$3.71$1.1M3,255,169May 16, 2025
May 16, 2025Starboard Principal Co LP
owner, other
JOther
Common Stock, par value $0.001 per shareindirect: By Starboard Value and Opportunity C LP
-3,255,169$3.71$12M0May 16, 2025
May 16, 2025Starboard Value LP
owner, other
JOther
Common Stock, par value $0.001 per shareindirect: By Starboard Value and Opportunity C LP
-3,255,169$3.71$12M0May 16, 2025
May 16, 2025Starboard Principal Co LP
owner, other
JOther
Common Stock, par value $0.001 per shareindirect: By Starboard X Master Fund Ltd
+290,000$3.71$1.1M4,954,889May 16, 2025
May 16, 2025Starboard Value LP
owner, other
JOther
Common Stock, par value $0.001 per shareindirect: By Starboard X Master Fund Ltd
+290,000$3.71$1.1M4,954,889May 16, 2025
May 16, 2025Starboard Value LP
owner, other
JOther
Common Stock, par value $0.001 per shareindirect: By Starboard X Master Fund Ltd
+3,255,169$3.71$12M8,210,058May 16, 2025
May 16, 2025Starboard Principal Co LP
owner, other
JOther
Common Stock, par value $0.001 per shareindirect: By Starboard X Master Fund Ltd
+3,255,169$3.71$12M8,210,058May 16, 2025
Mar 21, 2025Jason W. Soncini
General Counsel
FTax withholding
ACTG Common Stock
-6,147$3.42$21k202,184Mar 25, 2025
Mar 21, 2025Kirsten Hoover
Interim CFO
FTax withholding
ACTG Common Stock
-3,486$3.42$12k91,141Mar 25, 2025
Mar 10, 2025Martin D. McNulty Jr.
Chief Executive Officer
FTax withholding
ACTG Common Stock
-7,804$4.19$33k179,817Mar 11, 2025
Mar 10, 2025Jason W. Soncini
General Counsel
FTax withholding
ACTG Common Stock
-6,844$4.19$29k208,331Mar 11, 2025
Mar 10, 2025Kirsten Hoover
Interim CFO
FTax withholding
ACTG Common Stock
-4,108$4.19$17k94,627Mar 11, 2025
Nov 25, 2024Isaac T. Kohlberg
director
SOpen-market sale
ACTG Common Stock
-15,000$4.57$69k69,274Nov 26, 2024
Nov 14, 2024Gavin Molinelli
director
AGrant or award
Common Stock, par value $0.001
+13,730$4.37$60k94,349Nov 18, 2024
Nov 14, 2024Ajay Sundar
director
AGrant or award
Common Stock, par value $0.001
+9,153$4.37$40k39,287Nov 18, 2024
Nov 12, 2024Kirsten Hoover
Interim CFO
FTax withholding
ACTG Common Stock
-3,568$4.31$15k98,735Nov 13, 2024

Insiders

Everyone who has filed a Form 4 here.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

ACTG insider trading: ACACIA RESEARCH CORP | InsiderTell