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Nasdaq · CIK 0000017313

CSWC CAPITAL SOUTHWEST CORP

Insider trading from SEC Form 4. Last filing 12 d ago. Close $23.54 on Oct 9, 2026, +35% from the 52-week low and -7% from the high.

In brief

CAPITAL SOUTHWEST CORP (CSWC) has 36 SEC Form 4 filings on file from 9 insiders, the latest filed on Oct 1, 2026. In the last 90 days insiders made 1 open-market buy worth $50k and 0 open-market sells worth $0, net +$50k.

18 open-market trades have been scored at CSWC. The newest: William R Thomas III (director) bought $50k of stock on Oct 1, 2026, filed Oct 1, 2026, scored 25 (weak). The largest of the 18 shown: William R Thomas III (director) bought $117k on Jun 5, 2026, scored 46 (moderate). 2 insiders bought within 14 days of each other around Jun 30, 2026.

1 Form 144 notice of planned sales is on file, the latest filed Jun 5, 2026.

Last 90 days

Net insider value
+$50k
more bought than sold
Buys
1
$50k by 1 insider
Sells
0
$0 by 0 insiders
Insiders on file
9
with a Form 4 at this company

Price and insider trades, last year

CSWCOct 9, 2026 · close 23.54

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 CAPITAL SOUTHWEST CORP, scored.

ScoreInsiderValueHoldingsPrice contextFiled
25WeakWilliam R Thomas III
director
buy
$50k
2,170 shares
+10%+34% from low-8% from high
23WeakRamona Lynn Rogers-Windsor
director
buy
$5,000
211 shares
+1%+33% from low-0% from high
33WeakChristine Battist
director
buy
$20k
860 shares
+7%+28% from low-4% from high
46ModerateWilliam R Thomas III
director
buy
$117k
5,000 shares
+37%+28% from low-4% from high
35WeakWilliam R Thomas III
director
sell
$109k
4,661 shares
-25%+28% from low-4% from high
18WeakRamona Lynn Rogers-Windsor
director
buy
$4,988
213 shares
+1%+29% from low-3% from high
27WeakMichael Scott Sarner
President and CEO
buy
$59k
2,695 shares
+1%+35% from low-7% from high
15WeakChristine Battist
director
buy
$14k
600 shares
+5%+42% from low-2% from high
15WeakRamona Lynn Rogers-Windsor
director
buy
$9,979
463 shares
+2%+28% from low-6% from high
23WeakChristine Battist
director
buy
$15k
667 shares
+6%+30% from low-4% from high
20WeakRamona Lynn Rogers-Windsor
director
buy
$9,980
471 shares
+3%+22% from low-10% from high
18WeakChristine Battist
director
buy
$9,935
476 shares
+5%+16% from low-15% from high
15WeakRamona Lynn Rogers-Windsor
director
buy
$10k
450 shares
+3%-
20WeakRamona Lynn Rogers-Windsor
director
buy
$5,667
250 shares
+2%-
23WeakChristine Battist
director
buy
$5,921
256 shares
+3%-
23WeakRamona Lynn Rogers-Windsor
director
buy
$12k
500 shares
+3%-
15WeakRamona Lynn Rogers-Windsor
director
buy
$12k
500 shares
+4%+54% from low-1% from high
15WeakRamona Lynn Rogers-Windsor
director
buy
$11k
500 shares
+5%+39% from low-6% from high

Planned sales

Form 144 notices filed before a sale of restricted or control stock, newest first. The sale itself usually reaches a Form 4 within days. All planned sales

FiledSellerSharesValueSale datePast 3 months
Jun 5, 2026 WILLIAM R THOMAS
Director
4,661
0.01% of outstanding
$109kJun 5, 2026none

Transactions

Every row filed, 49 in all.

DateInsiderTransactionSharesPriceValueHoldings afterFiled
Oct 1, 2026William R Thomas III
director
POpen-market purchase
Common Stock
+2,170$23.04$50k22,84212 d ago
Aug 10, 2026William R Thomas III
director
AGrant or award
Common Stock
+1,989$0.00$020,672Aug 12, 2026
Aug 10, 2026Christine Battist
director
AGrant or award
Common Stock
+1,989$0.00$016,064Aug 11, 2026
Aug 10, 2026David R Brooks
director
AGrant or award
Common Stock
+1,989$0.00$042,933Aug 11, 2026
Aug 10, 2026Ramona Lynn Rogers-Windsor
director
AGrant or award
Common Stock
+1,989$0.00$025,080Aug 11, 2026
Aug 10, 2026Jack D Furst
director
AGrant or award
Common Stock
+1,989$0.00$049,937Aug 11, 2026
Jun 30, 2026Ramona Lynn Rogers-Windsor
director
POpen-market purchase
Common Stock
+211$23.70$5,00023,091Jun 30, 2026
Jun 17, 2026Christine Battist
director
POpen-market purchase
Common Stock
+860$23.23$20k14,075Jun 18, 2026
Jun 9, 2026Michael Scott Sarner
President and CEO
FTax withholding
Common Stock
-13,765$23.28$320k459,389Jun 10, 2026
Jun 9, 2026Joshua S. Weinstein
Senior Managing Director & CIO
FTax withholding
Common Stock
-11,349$23.28$264k290,173Jun 10, 2026
Jun 9, 2026Chris Rehberger
Chief Financial Officer
FTax withholding
Common Stock
-4,492$23.28$105k144,659Jun 10, 2026
Jun 9, 2026Chris Rehberger
Chief Financial Officer
AGrant or award
Common Stock
+75,000$0.00$0219,659Jun 10, 2026
Jun 9, 2026Michael Scott Sarner
President and CEO
AGrant or award
Common Stock
+140,000$0.00$0599,389Jun 10, 2026
Jun 9, 2026Joshua S. Weinstein
Senior Managing Director & CIO
AGrant or award
Common Stock
+100,000$0.00$0390,173Jun 10, 2026
Jun 10, 2026Joshua S. Weinstein
Senior Managing Director & CIO
FTax withholding
Common Stock
-9,588$23.54$226k380,585Jun 10, 2026
Jun 10, 2026Michael Scott Sarner
President and CEO
FTax withholding
Common Stock
-11,705$23.54$276k587,684Jun 10, 2026
Jun 10, 2026Chris Rehberger
Chief Financial Officer
FTax withholding
Common Stock
-3,688$23.54$87k215,971Jun 10, 2026
Jun 5, 2026William R Thomas III
director
SOpen-market sale
Common Stock
-4,661$23.29$109k13,683Jun 5, 2026
Jun 5, 2026William R Thomas III
director
POpen-market purchase
Common Stock
+5,000$23.40$117k18,683Jun 5, 2026
Jun 1, 2026Ramona Lynn Rogers-Windsor
director
POpen-market purchase
Common Stock
+213$23.42$4,98822,880Jun 1, 2026
Feb 27, 2026Michael Scott Sarner
President and CEO
POpen-market purchase
Common Stock
+2,695$21.90$59k473,154Mar 2, 2026
Feb 9, 2026Christine Battist
director
POpen-market purchase
Common Stock
+600$23.16$14k13,215Feb 9, 2026
Oct 1, 2025Ramona Lynn Rogers-Windsor
director
POpen-market purchase
Common Stock
+463$21.55$9,97921,612Oct 1, 2025
Aug 20, 2025Christine Battist
director
POpen-market purchase
Common Stock
+667$22.45$15k12,615Aug 21, 2025
Aug 12, 2025Jack D Furst
director
AGrant or award
Common Stock
+2,193$0.00$047,948Aug 14, 2025
Aug 12, 2025Christine Battist
director
AGrant or award
Common Stock
+2,193$0.00$011,948Aug 13, 2025
Aug 12, 2025Ramona Lynn Rogers-Windsor
director
AGrant or award
Common Stock
+2,193$0.00$020,828Aug 13, 2025
Aug 12, 2025David R Brooks
director
AGrant or award
Common Stock
+2,193$0.00$040,944Aug 13, 2025
Aug 12, 2025William R Thomas III
director
AGrant or award
Common Stock
+2,193$0.00$018,344Aug 13, 2025
Jun 23, 2025Ramona Lynn Rogers-Windsor
director
POpen-market purchase
Common Stock
+471$21.19$9,98018,092Jun 23, 2025
Jun 9, 2025Joshua S. Weinstein
Senior Managing Director & CIO
FTax withholding
Common Stock
-3,127$21.06$66k248,563Jun 11, 2025
Jun 9, 2025Joshua S. Weinstein
Senior Managing Director & CIO
AGrant or award
Common Stock
+65,000$0.00$0313,563Jun 11, 2025
Jun 10, 2025Joshua S. Weinstein
Senior Managing Director & CIO
FTax withholding
Common Stock
-12,041$21.35$257k301,522Jun 11, 2025
Jun 9, 2025Chris Rehberger
Chief Financial Officer
FTax withholding
Common Stock
-1,126$21.06$24k107,192Jun 10, 2025
Jun 9, 2025Michael Scott Sarner
President and CEO
FTax withholding
Common Stock
-3,648$21.06$77k405,779Jun 10, 2025
Jun 9, 2025Chris Rehberger
Chief Financial Officer
AGrant or award
Common Stock
+45,000$0.00$0152,192Jun 10, 2025
Jun 9, 2025Michael Scott Sarner
President and CEO
AGrant or award
Common Stock
+80,000$0.00$0485,779Jun 10, 2025
Jun 10, 2025Michael Scott Sarner
President and CEO
FTax withholding
Common Stock
-15,319$21.35$327k470,460Jun 10, 2025
Jun 10, 2025Chris Rehberger
Chief Financial Officer
FTax withholding
Common Stock
-3,041$21.35$65k149,151Jun 10, 2025
May 27, 2025Christine Battist
director
POpen-market purchase
Common Stock
+476$20.87$9,9359,755May 28, 2025
Mar 26, 2025Ramona Lynn Rogers-Windsor
director
POpen-market purchase
Common Stock
+450$22.52$10k17,238Mar 26, 2025
Dec 12, 2024Ramona Lynn Rogers-Windsor
director
POpen-market purchase
Common Stock
+250$22.67$5,66716,407Dec 12, 2024
Nov 8, 2024Christine Battist
director
POpen-market purchase
Common Stock
+256$23.13$5,9219,279Nov 8, 2024
Nov 7, 2024Ramona Lynn Rogers-Windsor
director
POpen-market purchase
Common Stock
+500$23.07$12k16,157Nov 7, 2024
Dec 21, 2023Ramona Lynn Rogers-Windsor
director
POpen-market purchase
Common Stock
+500$23.29$12k11,664Dec 21, 2023
Nov 15, 2023Joshua S. Weinstein
Senior Managing Director
FTax withholding
Common Stock
-1,131$22.17$25k216,167Nov 16, 2023
Nov 15, 2023Michael Scott Sarner
Chief Financial Officer
FTax withholding
Common Stock
-1,869$22.17$41k352,757Nov 16, 2023
Nov 15, 2023Bowen S Diehl
President and CEO
FTax withholding
Common Stock
-2,213$22.17$49k234,639Nov 16, 2023
Nov 2, 2023Ramona Lynn Rogers-Windsor
director
POpen-market purchase
Common Stock
+500$21.67$11k11,164Nov 2, 2023

Insiders

Everyone who has filed a Form 4 here.

Questions about CSWC

Answered from the filings on this page, as of the latest one.

Are insiders buying CSWC?

As of Oct 1, 2026, SEC Form 4 filings show 1 open-market buy worth $50k by 1 insider and 0 open-market sells worth $0 by 0 insiders at CAPITAL SOUTHWEST CORP in the last 90 days, net +$50k. Only purchases (code P) and sales (code S) count; grants, option exercises and tax withholding do not.

Who was the last insider to trade CSWC on the open market?

William R Thomas III (director) bought $50k of CSWC on Oct 1, 2026 and filed the Form 4 on Oct 1, 2026. InsiderTell scored 25 (weak).

How many insiders file Form 4 at CAPITAL SOUTHWEST CORP?

9 people have filed a Form 4 at CAPITAL SOUTHWEST CORP, among them Christine Battist (director), David R Brooks (CEO, chair and director), Bowen S Diehl (President and CEO). Officers, directors and holders of more than 10% of a share class must report their trades within two business days.

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.

CSWC insider trading: CAPITAL SOUTHWEST CORP | InsiderTell