Holdsworth Mark Keith

Director · SEC CIK 1095155
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Buy track record

How this insider's open-market purchases have performed
100%
of buys now in profit
49 up · 0 down
Avg return since buy+280.0%
Median return+326.1%
Best trade+621.2%
Worst trade+7.6%
Buys scored49
Average return by holding period — separates good entry timing from riding one long winner
After 1 month −1.5% 37% won · 49 trades
After 3 months +0.2% 43% won · 47 trades
After 6 months −6.2% 38% won · 47 trades
After 12 months +8.2% 34% won · 47 trades
DateCompany90d trendBuy priceValueΔOwn1M3M6M12MTo date
May 12, 2026 PSN $51 $164.6K +11% +7.6% +7.6%
May 12, 2026 PSN $52 $348.1K +20% +7.6% +7.6%
Mar 27, 2025 RFIL $5 $23.4K +5.4% −19.4% +15.5% +74.6% +129.4% +283.4%
Mar 27, 2025 RFIL $5 $47.4K +10% −19.4% +15.5% +74.6% +129.4% +283.4%
Oct 15, 2024 RFIL $4 $28K +8.3% −0.5% +2.0% −5.5% +115.9% +365.3%
Oct 4, 2024 RFIL $4 $35.9K +12% −2.2% −2.2% +1.5% +91.5% +357.3%
Oct 3, 2024 RFIL $4 $395 +0.1% −1.0% +0.7% +14.8% +86.4% +363.0%
Oct 2, 2024 RFIL $4 $34.9K +13% +0.2% −4.5% +17.5% +102.5% +368.8%
Oct 1, 2024 RFIL $4 $40K +17% +2.8% −2.8% +20.6% +102.5% +377.1%
Sep 30, 2024 RFIL $4 $19.7K +9.6% +1.0% −5.1% +15.0% +101.7% +359.6%
Sep 27, 2024 RFIL $4 $813 +0.4% +13.6% +2.4% +30.7% +128.3% +401.3%
Oct 3, 2023 RFIL $3 $4.3K +0.2% +2.1% +8.2% +8.2% +43.6% +564.9%
Oct 2, 2023 RFIL $3 $1.3K +0.1% −3.0% +4.0% +3.4% +34.7% +531.3%
Sep 29, 2023 RFIL $3 $24.1K +1.1% +0.0% +1.0% +2.3% +35.5% +522.9%
Sep 27, 2023 RFIL $3 $154K +8.9% +6.3% +4.0% +15.1% +37.5% +589.3%
Sep 26, 2023 RFIL $3 $35.2K +2.2% +10.8% +8.5% +19.2% +42.3% +621.2%
Apr 14, 2023 RFIL $4 $850 −8.9% −6.4% −33.4% −27.5% +341.2%
Apr 13, 2023 RFIL $4 $5K +0.2% −7.4% −2.6% −31.8% −26.3% +348.6%
Apr 12, 2023 RFIL $4 $8K +0.3% −8.2% −5.1% −32.6% −29.1% +337.1%
Apr 11, 2023 RFIL $4 $41.9K +1.6% −2.7% −1.7% −30.2% −25.6% +357.3%
Mar 31, 2023 RFIL $4 $84.5K +3.3% −9.1% −6.1% −32.5% −30.0% +326.1%
Mar 30, 2023 RFIL $4 $9.4K +0.4% −5.0% −1.4% −29.5% −26.8% +345.4%
Mar 29, 2023 RFIL $4 $425 −5.9% −1.6% −29.2% −27.5% +341.2%
Mar 28, 2023 RFIL $4 $4.2K +0.2% −3.8% −4.0% −31.0% −26.5% +344.3%
Mar 22, 2023 RFIL $4 $10.6K +0.4% −1.2% −4.7% −36.5% −26.1% +344.3%
Mar 20, 2023 RFIL $4 $56.7K +2.3% −1.4% +0.0% −30.8% −27.7% +340.1%
Mar 17, 2023 RFIL $4 $21K +0.9% +2.2% +2.2% −29.5% −27.6% +349.6%
Mar 16, 2023 RFIL $4 $41K +1.8% +0.7% +5.2% −30.5% −28.6% +343.3%
Mar 15, 2023 RFIL $4 $99.3K +4.5% +4.9% +12.3% −28.8% −23.9% +361.8%
Jul 8, 2022 RFIL $6 $61.6K +1.9% +13.8% −10.8% −9.0% −34.0% +207.9%
Jul 1, 2022 RFIL $6 $40.4K +1.3% +8.5% −4.8% −17.6% −33.4% +202.4%
Jun 30, 2022 RFIL $6 $61.1K +1.9% +8.5% −7.3% −17.1% −33.1% +202.4%
Mar 29, 2022 RFIL $7 $360.1K +11% −7.4% −13.8% −20.4% −40.6% +162.2%
Jan 14, 2022 RFIL $7 $75.5K +2.3% −4.1% −7.4% −13.0% −25.4% +153.4%
Jan 13, 2022 RFIL $7 $69.6K +2.1% −4.1% −7.8% −13.8% −20.5% +153.4%
Jan 12, 2022 RFIL $7 $2.9K +0.1% −3.7% −6.1% −14.9% −21.6% +154.4%
Dec 31, 2021 RFIL $8 $109.2K +3.2% −9.8% −9.9% −22.5% −36.1% +134.4%
Dec 30, 2021 RFIL $8 $154.4K +4.9% −8.0% −10.2% −21.0% −34.5% +138.9%
Dec 28, 2021 RFIL $8 $84.2K +2.7% −13.6% −13.2% −22.7% −35.7% +134.1%
Dec 27, 2021 RFIL $8 $23K +0.8% −12.1% −11.5% −21.3% −34.8% +138.9%
Dec 23, 2021 RFIL $7 $74.6K +2.6% −4.4% −8.9% −18.7% −30.6% +152.7%
Jul 9, 2021 RFIL $8 $28.8K +1.0% +9.3% −0.6% −8.1% −19.9% +142.2%
Jul 8, 2021 RFIL $7 $88.2K +3.2% +12.5% +3.6% −5.5% −19.0% +149.3%
Jun 16, 2021 RFIL $7 $397.1K +17% +18.1% +7.3% −6.4% −17.5% +154.8%
Apr 15, 2021 RFIL $7 $102.9K +4.9% −7.4% +20.7% +9.2% −5.5% +166.3%
Apr 14, 2021 RFIL $7 $32.9K +1.6% −7.3% +16.2% +10.4% −2.6% +166.7%
Apr 13, 2021 RFIL $7 $173K +9.2% −9.5% +16.0% +9.4% −1.7% +170.2%
Apr 12, 2021 RFIL $7 $6.1K +0.3% −9.7% +11.3% +12.5% +0.6% +172.5%
Apr 9, 2021 RFIL $7 $13.1K +0.7% −4.8% +15.2% +14.4% +2.5% +179.0%
How this is calculated. We score only open-market purchases (SEC code P) — the buys that carry real signal. Each trade's return is measured from the adjusted closing price on the purchase date to the latest close, accounting for stock splits and dividends. The 1M/3M/6M/12M columns show the same trade's return after each fixed holding period; a dash means that horizon hasn't elapsed yet or isn't priceable. Sales are excluded because insiders sell for many routine reasons. With only 49 scored trades, treat this as a small sample, not a verdict.
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Open-market buys
$3.3M
49 trades
Open-market sells
$0
0 trades
Net flow
+$3.3M
Net buying
Total filings
64
transactions shown

Full transaction history

All Form 4 activity across every company, newest first
View on SEC EDGAR ↗
RFIL
Buy Holdsworth Mark Keith · Director · Open-market purchase · filed Mar 30, 2023

Holdsworth Mark Keith, RFIL's Director, spent $425 of their own money on 100 shares at $4.

+$425
100 sh @ $4
RFIL
Buy Holdsworth Mark Keith · Director · Open-market purchase · filed Mar 30, 2023 ΔOwn +0.2%

Holdsworth Mark Keith, RFIL's Director, spent $4.2K of their own money on 1,000 shares at $4.

+$4.2K
1,000 sh @ $4
RFIL
Buy Holdsworth Mark Keith · Director · Open-market purchase · filed Mar 24, 2023 ΔOwn +0.4%

Holdsworth Mark Keith, RFIL's Director, spent $10.6K of their own money on 2,544 shares at $4.

+$10.6K
2,544 sh @ $4
RFIL
Buy Holdsworth Mark Keith · Director · Open-market purchase · filed Mar 20, 2023 ΔOwn +2.3%

Holdsworth Mark Keith, RFIL's Director, spent $56.7K of their own money on 13,352 shares at $4, growing their stake 2%.

+$56.7K
13,352 sh @ $4
RFIL
Buy Holdsworth Mark Keith · Director · Open-market purchase · filed Mar 20, 2023 ΔOwn +0.9%

Holdsworth Mark Keith, RFIL's Director, spent $21K of their own money on 5,000 shares at $4, growing their stake 1%.

+$21K
5,000 sh @ $4
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RFIL
Buy Holdsworth Mark Keith · Director · Open-market purchase · filed Mar 16, 2023 ΔOwn +1.8%

Holdsworth Mark Keith, RFIL's Director, spent $41K of their own money on 10,000 shares at $4, growing their stake 2%.

+$41K
10,000 sh @ $4
RFIL
Buy Holdsworth Mark Keith · Director · Open-market purchase · filed Mar 16, 2023 ΔOwn +4.5%

Holdsworth Mark Keith, RFIL's Director, spent $99.3K of their own money on 24,454 shares at $4, growing their stake 5%.

+$99.3K
24,454 sh @ $4
RFIL
Buy Holdsworth Mark Keith · Director · Open-market purchase · filed Jul 11, 2022 ΔOwn +1.9%

Holdsworth Mark Keith, RFIL's Director, spent $61.6K of their own money on 10,000 shares at $6, growing their stake 2%.

+$61.6K
10,000 sh @ $6
RFIL
Buy Holdsworth Mark Keith · Director · Open-market purchase · filed Jul 5, 2022 ΔOwn +1.3%

Holdsworth Mark Keith, RFIL's Director, spent $40.4K of their own money on 6,530 shares at $6, growing their stake 1%.

+$40.4K
6,530 sh @ $6
RFIL
Buy Holdsworth Mark Keith · Director · Open-market purchase · filed Jul 5, 2022 ΔOwn +1.9%

Holdsworth Mark Keith, RFIL's Director, spent $61.1K of their own money on 9,854 shares at $6, growing their stake 2%.

+$61.1K
9,854 sh @ $6
RFIL
Buy Holdsworth Mark Keith · Director · Open-market purchase · filed Mar 30, 2022 ΔOwn +11%

Holdsworth Mark Keith, RFIL's Director, spent $360.1K of their own money on 50,000 shares at $7, growing their stake 11%.

+$360.1K
50,000 sh @ $7
RFIL
Buy Holdsworth Mark Keith · Director · Open-market purchase · filed Jan 14, 2022 ΔOwn +2.3%

Holdsworth Mark Keith, RFIL's Director, spent $75.5K of their own money on 10,200 shares at $7, growing their stake 2%.

+$75.5K
10,200 sh @ $7
RFIL
Buy Holdsworth Mark Keith · Director · Open-market purchase · filed Jan 14, 2022 ΔOwn +2.1%

Holdsworth Mark Keith, RFIL's Director, spent $69.6K of their own money on 9,480 shares at $7, growing their stake 2%.

+$69.6K
9,480 sh @ $7
RFIL
Buy Holdsworth Mark Keith · Director · Open-market purchase · filed Jan 14, 2022 ΔOwn +0.1%

Holdsworth Mark Keith, RFIL's Director, spent $2.9K of their own money on 400 shares at $7.

+$2.9K
400 sh @ $7
RFIL
Buy Holdsworth Mark Keith · Director · Open-market purchase · filed Jan 3, 2022 ΔOwn +3.2%

Holdsworth Mark Keith, RFIL's Director, spent $109.2K of their own money on 13,480 shares at $8, growing their stake 3%.

+$109.2K
13,480 sh @ $8
RFIL
Buy Holdsworth Mark Keith · Director · Open-market purchase · filed Jan 3, 2022 ΔOwn +4.9%

Holdsworth Mark Keith, RFIL's Director, spent $154.4K of their own money on 20,000 shares at $8, growing their stake 5%.

+$154.4K
20,000 sh @ $8
RFIL
Buy Holdsworth Mark Keith · Director · Open-market purchase · filed Dec 28, 2021 ΔOwn +2.7%

Holdsworth Mark Keith, RFIL's Director, spent $84.2K of their own money on 10,557 shares at $8, growing their stake 3%.

+$84.2K
10,557 sh @ $8
RFIL
Buy Holdsworth Mark Keith · Director · Open-market purchase · filed Dec 28, 2021 ΔOwn +0.8%

Holdsworth Mark Keith, RFIL's Director, spent $23K of their own money on 3,014 shares at $8, growing their stake 1%.

+$23K
3,014 sh @ $8
RFIL
Buy Holdsworth Mark Keith · Director · Open-market purchase · filed Dec 28, 2021 ΔOwn +2.6%

Holdsworth Mark Keith, RFIL's Director, spent $74.6K of their own money on 10,000 shares at $7, growing their stake 3%.

+$74.6K
10,000 sh @ $7
RFIL
Buy Holdsworth Mark Keith · Director · Open-market purchase · filed Jul 12, 2021 ΔOwn +1.0%

Holdsworth Mark Keith, RFIL's Director, spent $28.8K of their own money on 3,800 shares at $8, growing their stake 1%.

+$28.8K
3,800 sh @ $8
RFIL
Buy Holdsworth Mark Keith · Director · Open-market purchase · filed Jul 12, 2021 ΔOwn +3.2%

Holdsworth Mark Keith, RFIL's Director, spent $88.2K of their own money on 11,930 shares at $7, growing their stake 3%.

+$88.2K
11,930 sh @ $7
RFIL
Buy Holdsworth Mark Keith · Director · Open-market purchase · filed Jun 16, 2021 ΔOwn +17%

Holdsworth Mark Keith, RFIL's Director, spent $397.1K of their own money on 53,818 shares at $7, growing their stake 17%.

+$397.1K
53,818 sh @ $7
RFIL
Buy Holdsworth Mark Keith · Director · Open-market purchase · filed Apr 16, 2021 ΔOwn +4.9%

Holdsworth Mark Keith, RFIL's Director, spent $102.9K of their own money on 14,700 shares at $7, growing their stake 5%.

+$102.9K
14,700 sh @ $7
RFIL
Buy Holdsworth Mark Keith · Director · Open-market purchase · filed Apr 16, 2021 ΔOwn +1.6%

Holdsworth Mark Keith, RFIL's Director, spent $32.9K of their own money on 4,700 shares at $7, growing their stake 2%.

+$32.9K
4,700 sh @ $7
RFIL
Buy Holdsworth Mark Keith · Director · Open-market purchase · filed Apr 13, 2021 ΔOwn +9.2%

Holdsworth Mark Keith, RFIL's Director, spent $173K of their own money on 25,000 shares at $7, growing their stake 9%.

+$173K
25,000 sh @ $7

Frequently asked questions

How is Holdsworth Mark Keith's win rate calculated?

We take every open-market purchase (SEC code P) we can match to a stock price, then compare the split- and dividend-adjusted price on the purchase date to the most recent close. The win rate is the share of those buys currently trading above the purchase price. Sales and share grants are not scored.

Why are some buys not included in the score?

A purchase is excluded if we can't price it — for example if the ticker is missing from the filing, the company has been delisted, or the security isn't a common stock we can match to market data. Excluded counts are shown next to the scored total.

What do the 1M / 3M / 6M / 12M columns mean?

They show each purchase's return after a fixed holding period — one, three, six, and twelve months from the buy date — using split- and dividend-adjusted prices. This separates good entry timing from simply holding a long-running winner. A dash means that horizon hasn't elapsed yet for that trade, or the stock couldn't be priced at that date.

Does a high win rate mean I should copy this insider?

No. Past performance does not predict future results, sample sizes are often small, and an insider's edge in their own company doesn't transfer to yours. This is context, not a recommendation. InsiderSource is not investment advice.

Where does this data come from?

Trades come from Holdsworth Mark Keith's SEC Form 4 filings on EDGAR. Prices come from public market data and are split/dividend-adjusted. Always verify against the original filings before acting.