MarketPeel
Insider Trading Intelligence
DH

Douglas M. Hunt

PBYI
SEE REMARKS · PUMA BIOTECHNOLOGY, INC. · CIK 0001727172
FILING MIX · LIFETIME31%/69%
BUYS
17
SELLS
37
TOTAL VALUE
$439.7K
COMPANIES
1
ACTIVE SINCE
Jan 2020
HOLDINGS NOW
196,841
AVG SELL PX
$5.38
TRADE KIND
SHOWING 54 / 54
Trades · vs SPY
Loading price series…
Performance · forward returns vs SPY
35 backtested trades · 8 horizons · 8 pendingHow are these numbers computed? →
Forward-return performance of every backtestable P/S trade by Douglas M. Hunt, measured at 8 horizons from 7 days to 2 years. Deduped per economic event so co-filings count once. Excess return = trade return minus SPY return over the same window.
HORIZONTRADESWIN RATEINSIDER RETURNSPY RETURNMEAN EXCESSMEDIAN EXCESST-STAT
7d35+42.86%+3.88%-0.01%+3.89%+2.54%1.50
14d35+54.29%+2.14%-0.18%+2.32%-4.13%0.81
30d35+54.29%+0.79%+0.41%+0.38%-3.63%0.09
60d35+57.14%+0.73%+1.01%-0.28%-7.55%-0.05
90d35+65.71%-0.49%+1.09%-1.58%-6.53%-0.26
180d35+54.29%-1.35%+4.36%-5.71%-6.86%-0.70
1y35(2 pending)+48.48%+0.17%+8.59%-8.42%-12.62%-0.81
2y35(6 pending)+55.17%-1.04%+25.07%-26.11%-55.54%
How to read this: Insider Returnis the average raw return of the filer's trades over the horizon. SPY Return is what SPY did over those same windows — reference only, not a comparison. The headline alpha number is Mean Excess = Insider − SPY; green means the filer beat SPY, red means they trailed it. Win rate is the share of individual trades where the filer beat SPY. T-statvalues above 2 mean the alpha is unlikely to be chance given the sample size. "Pending" counts trades where the horizon hasn't elapsed yet; their stats are not included in the row average.
Holdings over time
PBYI · 196,841 shares · as of Jul 6, 2026
051,325102,651153,976205,301202120222023202420252026SHARES HELD
Trading cadence · quarterly flow
BUY SELL
2020
2020
2020
2020
2021
2021
2021
2021
2022
2022
2022
2022
2023
2023
2023
2023
2024
2024
2024
2024
2025
2025
2025
2025
2026
2026
2026
FLOW · 17 buys / 37 sellsCOVERAGE · 27 quarters
Form 4 filings · all activity
COMPANYTYPESHARESPRICEVALUEHELD AFTERTRADE DATEFILEDDETAILS
PBYI
PUMA BIOTECHNOLOGY, INC.
SALE10b5-1
10b5-1 plan
8,460$8.26$69.9K196,841Jul 6, 2026Jul 8, 2026View →
PBYI
PUMA BIOTECHNOLOGY, INC.
PURCHASEGRANT
Stock grant
49,394205,301Feb 18, 2026Feb 20, 2026View →
PBYI
PUMA BIOTECHNOLOGY, INC.
PURCHASEGRANT
Stock grant
70,32170,321Feb 18, 2026Feb 20, 2026View →
PBYI
PUMA BIOTECHNOLOGY, INC.
SALE10b5-1
10b5-1 plan
5,014$5.88$29.5K155,907Jan 7, 2026Jan 8, 2026View →
PBYI
PUMA BIOTECHNOLOGY, INC.
SALE10b5-1
10b5-1 plan
3,973$5.84$23.2K160,921Jan 6, 2026Jan 8, 2026View →
PBYI
PUMA BIOTECHNOLOGY, INC.
SALE10b5-1
10b5-1 plan
3,443$3.54$12.2K164,894Jul 9, 2025Jul 10, 2025View →
PBYI
PUMA BIOTECHNOLOGY, INC.
SALE10b5-1
10b5-1 plan
4,374$3.53$15.5K168,337Jul 8, 2025Jul 10, 2025View →
PBYI
PUMA BIOTECHNOLOGY, INC.
PURCHASEGRANT
Stock grant
66,60466,604Feb 7, 2025Feb 11, 2025View →
PBYI
PUMA BIOTECHNOLOGY, INC.
PURCHASEGRANT
Stock grant
48,117172,711Feb 7, 2025Feb 11, 2025View →
PBYI
PUMA BIOTECHNOLOGY, INC.
SALE10b5-1
10b5-1 plan
8,633$3.15$27.2K124,594Jan 2, 2025Jan 3, 2025View →
PBYI
PUMA BIOTECHNOLOGY, INC.
SALE10b5-1
10b5-1 plan
3,637$3.70$13.5K133,227Jul 17, 2024Jul 18, 2024View →
PBYI
PUMA BIOTECHNOLOGY, INC.
SALE10b5-1
10b5-1 plan
4,349$3.27$14.2K136,864Jul 2, 2024Jul 2, 2024View →
PBYI
PUMA BIOTECHNOLOGY, INC.
PURCHASEGRANT
Stock grant
52,45252,452Feb 12, 2024Feb 14, 2024View →
PBYI
PUMA BIOTECHNOLOGY, INC.
PURCHASEGRANT
Stock grant
37,894141,213Feb 12, 2024Feb 14, 2024View →
PBYI
PUMA BIOTECHNOLOGY, INC.
SALE10b5-1
10b5-1 plan
8,358$4.49$37.5K103,319Jan 3, 2024Jan 5, 2024View →
PBYI
PUMA BIOTECHNOLOGY, INC.
PURCHASEGRANT
Stock grant
48,136119,486Feb 10, 2023Feb 14, 2023View →
PBYI
PUMA BIOTECHNOLOGY, INC.
PURCHASEGRANT
Stock grant
66,86466,864Feb 10, 2023Feb 14, 2023View →
PBYI
PUMA BIOTECHNOLOGY, INC.
SALE
See Remarks
4,225$4.18$17.7K71,350Jan 3, 2023Jan 5, 2023View →
PBYI
PUMA BIOTECHNOLOGY, INC.
SALE
See Remarks
429$4.50$1.9K75,575Dec 2, 2022Dec 6, 2022View →
PBYI
PUMA BIOTECHNOLOGY, INC.
SALE
See Remarks
429$2.25$96576,004Nov 2, 2022Nov 4, 2022View →
PBYI
PUMA BIOTECHNOLOGY, INC.
SALE
See Remarks
435$2.34$1.0K76,433Oct 3, 2022Oct 5, 2022View →
PBYI
PUMA BIOTECHNOLOGY, INC.
SALE
See Remarks
433$2.59$1.1K76,868Sep 2, 2022Sep 7, 2022View →
PBYI
PUMA BIOTECHNOLOGY, INC.
SALE
See Remarks
429$2.89$1.2K77,301Aug 2, 2022Aug 4, 2022View →
PBYI
PUMA BIOTECHNOLOGY, INC.
SALE
See Remarks
3,753$2.63$9.9K77,730Jul 5, 2022Jul 7, 2022View →
PBYI
PUMA BIOTECHNOLOGY, INC.
SALE
See Remarks
417$1.94$81181,483Jun 2, 2022Jun 6, 2022View →
PBYI
PUMA BIOTECHNOLOGY, INC.
SALE
See Remarks
438$2.31$1.0K81,900May 3, 2022May 5, 2022View →
PBYI
PUMA BIOTECHNOLOGY, INC.
SALE
See Remarks
413$3.08$1.3K82,338Apr 4, 2022Apr 5, 2022View →
PBYI
PUMA BIOTECHNOLOGY, INC.
PURCHASEGRANT
Stock grant
22,64782,751Mar 3, 2022Mar 14, 2022View →
PBYI
PUMA BIOTECHNOLOGY, INC.
PURCHASEGRANT
Stock grant
32,35332,353Mar 3, 2022Mar 14, 2022View →
PBYI
PUMA BIOTECHNOLOGY, INC.
SALE
See Remarks
446$2.26$1.0K60,104Mar 2, 2022Mar 4, 2022View →
PBYI
PUMA BIOTECHNOLOGY, INC.
SALE
See Remarks
533$2.47$1.3K60,550Feb 2, 2022Feb 3, 2022View →
PBYI
PUMA BIOTECHNOLOGY, INC.
SALE
See Remarks
3,707$3.21$11.9K61,083Jan 3, 2022Jan 5, 2022View →
PBYI
PUMA BIOTECHNOLOGY, INC.
SALE
See Remarks
441$2.90$1.3K64,790Dec 2, 2021Dec 6, 2021View →
PBYI
PUMA BIOTECHNOLOGY, INC.
SALE
See Remarks
427$5.64$2.4K65,231Nov 2, 2021Nov 3, 2021View →
PBYI
PUMA BIOTECHNOLOGY, INC.
SALE
See Remarks
443$6.15$2.7K65,658Oct 4, 2021Oct 6, 2021View →
PBYI
PUMA BIOTECHNOLOGY, INC.
SALE
See Remarks
422$7.52$3.2K66,101Sep 2, 2021Sep 3, 2021View →
PBYI
PUMA BIOTECHNOLOGY, INC.
SALE
See Remarks
420$7.53$3.2K66,523Aug 2, 2021Aug 3, 2021View →
PBYI
PUMA BIOTECHNOLOGY, INC.
SALE
See Remarks
1,016$9.15$9.3K66,943Jul 2, 2021Jul 6, 2021View →
PBYI
PUMA BIOTECHNOLOGY, INC.
SALE
See Remarks
416$10.77$4.5K67,959Jun 2, 2021Jun 4, 2021View →
PBYI
PUMA BIOTECHNOLOGY, INC.
SALE
See Remarks
417$9.91$4.1K68,375May 3, 2021May 5, 2021View →
PBYI
PUMA BIOTECHNOLOGY, INC.
SALE
See Remarks
426$9.80$4.2K68,792Apr 5, 2021Apr 6, 2021View →
PBYI
PUMA BIOTECHNOLOGY, INC.
SALE
See Remarks
422$10.16$4.3K69,218Mar 2, 2021Mar 4, 2021View →
PBYI
PUMA BIOTECHNOLOGY, INC.
PURCHASEGRANT
Stock grant
19,75769,640Feb 17, 2021Feb 24, 2021View →
PBYI
PUMA BIOTECHNOLOGY, INC.
PURCHASEGRANT
Stock grant
27,79327,793Feb 17, 2021Feb 24, 2021View →
PBYI
PUMA BIOTECHNOLOGY, INC.
PURCHASEGRANT
Stock grant
19,75769,640Feb 17, 2021Feb 19, 2021View →
PBYI
PUMA BIOTECHNOLOGY, INC.
PURCHASEGRANT
Stock grant
27,79327,793Feb 17, 2021Feb 19, 2021View →
PBYI
PUMA BIOTECHNOLOGY, INC.
SALE
See Remarks
412$12.27$5.1K49,883Feb 2, 2021Feb 3, 2021View →
PBYI
PUMA BIOTECHNOLOGY, INC.
SALE
See Remarks
6,463$10.23$66.1K50,295Jan 4, 2021Jan 6, 2021View →
PBYI
PUMA BIOTECHNOLOGY, INC.
SALE
See Remarks
572$10.69$6.1K56,758Jul 2, 2020Jul 6, 2020View →
PBYI
PUMA BIOTECHNOLOGY, INC.
SALE
See Remarks
1,728$10.25$17.7K52,830Feb 27, 2020Mar 2, 2020View →
PBYI
PUMA BIOTECHNOLOGY, INC.
PURCHASEGRANT
Stock grant
4,50057,330Feb 25, 2020Apr 6, 2020View →
PBYI
PUMA BIOTECHNOLOGY, INC.
PURCHASEGRANT
Stock grant
54,84254,842Feb 11, 2020Feb 13, 2020View →
PBYI
PUMA BIOTECHNOLOGY, INC.
PURCHASEGRANT
Stock grant
43,27454,558Feb 11, 2020Feb 13, 2020View →
PBYI
PUMA BIOTECHNOLOGY, INC.
SALE
See Remarks
1,405$8.43$11.8K11,284Jan 2, 2020Jan 3, 2020View →
Other insiders · PBYI
Loading peer insiders…
About this filer
CIK 0001727172
ROLE
See Remarks
PRIMARY
PBYI
COMPANIES
1
ACTIVE SINCE
Jan 2020
MARKETPEEL · /INSIDER/0001727172DATA · SEC EDGAR · FORM 4 · CONSOLIDATED TAPE
FREE · DAILY · 6 AM ET

One short email. Insider buys, congressional trades, and plain-English analysis.

Feedback