R F INDUSTRIES LTD (RFIL) - 13D/13G Filings

Real time Form 13D and 13G transaction reports:

  • Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
  • Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
  • Shares have beem adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
Time period
Reported
DateTime
Transaction
Date
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportView
2025-11-13
2:29 pm
Sale
2025-09-3013GRF Industries, Ltd.
RFIL
Renaissance Technologies LLC508,608
4.770%
-36,200decrease
(-6.64%)
Filing
History
2025-08-14
2:42 pm
Purchase
2025-06-3013GRF Industries, Ltd.
RFIL
PUNCH & ASSOCIATES INVESTMENT MANAGEMENT INC.810,859
7.600%
132,062increase
(+19.46%)
Filing
History
2025-08-13
4:12 pm
Purchase
2025-06-2613GRF Industries, Ltd.
RFIL
Renaissance Technologies LLC544,808
5.110%
49,200increase
(+9.93%)
Filing
History
2025-05-15
09:00 am
Sale
2025-03-3113GRF Industries, Ltd.
RFIL
PUNCH & ASSOCIATES INVESTMENT MANAGEMENT INC.678,797
6.400%
-315,469decrease
(-31.73%)
Filing
History
2024-02-14
09:00 am
Purchase
2023-12-3113GRF Industries, Ltd.
RFIL
PUNCH & ASSOCIATES INVESTMENT MANAGEMENT INC.994,266
9.700%
396,616increase
(+66.36%)
Filing
History
2024-02-13
09:45 am
Sale
2023-12-2913GRF Industries, Ltd.
RFIL
Renaissance Technologies LLC495,608
4.790%
-38,400decrease
(-7.19%)
Filing
History
2023-04-24
4:46 pm
Purchase
2023-04-1213DRF Industries, Ltd.
RFIL
Holdsworth Mark Keith708,014
6.900%
125,369increase
(+21.52%)
Filing
History
2023-02-13
5:12 pm
Purchase
2022-12-3113GRF Industries, Ltd.
RFIL
PUNCH & ASSOCIATES INVESTMENT MANAGEMENT INC.597,650
5.880%
22,900increase
(+3.98%)
Filing
History
2023-02-13
11:11 am
Sale
2022-12-3013GRF Industries, Ltd.
RFIL
Renaissance Technologies LLC534,008
5.240%
-65,143decrease
(-10.87%)
Filing
History
2023-02-02
4:05 pm
Sale
2023-01-2313GRF Industries, Ltd.
RFIL
Orin Hirschman0
0.000%
-512,037decrease
(Position Closed)
Filing
History
2022-07-19
4:53 pm
Purchase
2022-02-0213GRF Industries, Ltd.
RFIL
Orin Hirschman512,037
5.100%
105,922increase
(+26.08%)
Filing
History
2022-04-04
5:23 pm
Purchase
2022-03-2913DRF Industries, Ltd.
RFIL
Holdsworth Mark Keith582,645
5.800%
70,080increase
(+13.67%)
Filing
History
2022-02-14
10:29 am
Purchase
2021-12-3113GRF Industries, Ltd.
RFIL
PUNCH & ASSOCIATES INVESTMENT MANAGEMENT INC.574,750
5.710%
574,750increase
(New Position)
Filing
History
2022-02-11
3:18 pm
Sale
2021-12-3113GRF Industries, Ltd.
RFIL
Renaissance Technologies LLC599,151
5.960%
-167,418decrease
(-21.84%)
Filing
History
2022-01-10
4:59 pm
Purchase
2021-12-3113DRF Industries, Ltd.
RFIL
Holdsworth Mark Keith512,565
5.100%
512,565increase
(New Position)
Filing
History
2021-02-11
12:58 pm
Purchase
2020-12-3113GRF Industries, Ltd.
RFIL
Renaissance Technologies LLC766,569
7.780%
19,869increase
(+2.66%)
Filing
History