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Insider · CIK 0001203375

David Krall

director

Files at HLIT (HARMONIC INC.), PRGS (PROGRESS SOFTWARE CORP /MA). First filing Feb 13, 2025, latest Dec 15, 2025.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
3 / 0
$847k bought, $0 sold

Where the trades landed

Last year at the 2 companies this insider has traded most, with each buy and sell on the bar it happened.

HLIT: HARMONIC INC.

HLITOct 9, 2026 · close 10.99

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™

PRGS: PROGRESS SOFTWARE CORP /MA

PRGSOct 9, 2026 · close 39.33

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

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
43Moderate
HLITbuy
HARMONIC INC.
$499k
47,528 shares
+27%+30% from low-22% from high
53Moderate
PRGSbuy 2
PROGRESS SOFTWARE CORP /MA
$251k
5,125 shares
+5%+4% from low-29% from high
43Moderate
HLITbuy 4
HARMONIC INC.
$98k
10,000 shares
+7%-

Transactions

Every row this insider has filed, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Dec 11, 2025HLIT
HARMONIC INC.
POpen-market purchase
Common Stock
+47,528$10.50$499k223,125Dec 15, 2025
Jul 23, 2025PRGS
PROGRESS SOFTWARE CORP /MA
POpen-market purchase
Common Stock
+5,125$48.90$251k100,090Jul 24, 2025
Jul 2, 2025PRGS
PROGRESS SOFTWARE CORP /MA
AGrant or award
Common Stock
+4,175$53.90$225k94,965Jul 7, 2025
Feb 20, 2025HLIT
HARMONIC INC.
AGrant or award
Restricted Stock Unitsderivative
+16,143$0.00$016,143Feb 24, 2025
Feb 15, 2025HLIT
HARMONIC INC.
MOption exercise
Common Stock
+12,107$0.00$0175,597Feb 19, 2025
Feb 15, 2025HLIT
HARMONIC INC.
MOption exercise
Restricted Stock Unitsderivative
-12,107$0.00$00Feb 19, 2025
Feb 13, 2025HLIT
HARMONIC INC.
POpen-market purchase
Common Stock
+10,000$9.78$98k163,490Feb 13, 2025

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.

David Krall: insider trades and track record | InsiderTell