MarketPeel
Insider Trading Intelligence
JC

John W. Childs

BHVN
DIRECTOR · BIOHAVEN LTD. · CIK 0001027035
FILING MIX · LIFETIME76%/24%
BUYS
66
SELLS
21
TOTAL VALUE
$619.08M
COMPANIES
2
ACTIVE SINCE
Apr 2020
HOLDINGS NOW
362,810
AVG SELL PX
$136.21
TRADE KIND
SHOWING 87 / 87
Trades · vs SPY
Loading price series…
Performance · forward returns vs SPY
22 backtested trades · 8 horizons · 11 pendingHow are these numbers computed? →
Forward-return performance of every backtestable P/S trade by John W. Childs, 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
7d22+63.64%+5.18%-0.74%+5.92%+3.94%
14d22+72.73%+5.01%-0.24%+5.25%+4.17%
30d22+54.55%+5.17%+0.78%+4.39%+2.39%
60d22+54.55%+9.77%+2.37%+7.40%+3.90%
90d22+63.64%+20.00%+4.76%+15.24%+8.99%
180d22(1 pending)+61.90%+22.47%+12.66%+9.81%+3.57%
1y22(2 pending)+45.00%+11.81%+16.82%-5.01%-51.67%
2y22(8 pending)+35.71%+64.02%+51.30%+23.10%-69.89%
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
BHVN · 68,693 shares · as of Apr 28, 2026
01,422,8132,845,6264,268,4385,691,251202120222023202420252026SHARES HELD
Trading cadence · quarterly flow
BUY SELL
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
FLOW · 66 buys / 21 sellsCOVERAGE · 25 quarters
Form 4 filings · all activity
COMPANYTYPESHARESPRICEVALUEHELD AFTERTRADE DATEFILEDDETAILS
BHVN
BIOHAVEN LTD.
PURCHASEGRANT
Stock grant
68,69368,693Apr 28, 2026Apr 30, 2026View →
MANE
VERADERMICS, INC
PURCHASE
294,117$17.00$5.00M2,202,006Feb 5, 2026Feb 5, 2026View →
MANE
VERADERMICS, INC
PURCHASE
480,269480,269Feb 5, 2026Feb 5, 2026View →
MANE
VERADERMICS, INC
SALE
480,2690Feb 5, 2026Feb 5, 2026View →
MANE
VERADERMICS, INC
SALE
906,8620Feb 5, 2026Feb 5, 2026View →
MANE
VERADERMICS, INC
PURCHASE
520,7581,907,889Feb 5, 2026Feb 5, 2026View →
MANE
VERADERMICS, INC
SALE
520,7580Feb 5, 2026Feb 5, 2026View →
MANE
VERADERMICS, INC
PURCHASE
906,8621,387,131Feb 5, 2026Feb 5, 2026View →
MANE
VERADERMICS, INC
PURCHASE
294,117$17.00$5.00M294,117Feb 5, 2026Feb 27, 2026View →
MANE
VERADERMICS, INC
PURCHASEGRANT
Stock grant
51,52551,525Feb 3, 2026Feb 5, 2026View →
BHVN
BIOHAVEN LTD.
PURCHASE
3,333,333$7.50$25.00M5,653,904Nov 13, 2025Nov 17, 2025View →
BHVN
BIOHAVEN LTD.
PURCHASEGRANT
Stock grant
31,71631,716May 5, 2025May 7, 2025View →
BHVN
BIOHAVEN LTD.
PURCHASE
28,400$30.43$864.1K2,323,971Mar 4, 2025Mar 9, 2026View →
BHVN
BIOHAVEN LTD.
PURCHASE
25,000$30.39$759.6K2,320,571Mar 4, 2025Mar 5, 2025View →
BHVN
BIOHAVEN LTD.
PURCHASE
3,400$30.73$104.5K76,570Mar 4, 2025Mar 5, 2025View →
BHVN
BIOHAVEN LTD.
PURCHASE
900$30.73$27.7K25,291Mar 4, 2025Mar 5, 2025View →
BHVN
BIOHAVEN LTD.
PURCHASE
3,400$30.73$104.5K24,452Mar 4, 2025Mar 5, 2025View →
BHVN
BIOHAVEN LTD.
PURCHASE
29,000$35.94$1.04M2,368,741Dec 30, 2024Dec 30, 2024View →
BHVN
BIOHAVEN LTD.
PURCHASE
21,052$47.50$1000.0K21,052Oct 2, 2024Oct 3, 2024View →
BHVN
BIOHAVEN LTD.
PURCHASE
28,400$35.67$1.01M2,339,741Jul 18, 2024Jul 19, 2024View →
BHVN
BIOHAVEN LTD.
PURCHASE
28,000$35.58$996.2K2,311,341May 30, 2024May 31, 2024View →
BHVN
BIOHAVEN LTD.
PURCHASE
28,500$35.17$1.00M2,283,341May 13, 2024May 14, 2024View →
BHVN
BIOHAVEN LTD.
PURCHASEGRANT
Stock grant
16,59216,592Apr 30, 2024May 2, 2024View →
BHVN
BIOHAVEN LTD.
PURCHASE
73,170$41.00$3.00M73,170Apr 22, 2024Mar 5, 2025View →
BHVN
BIOHAVEN LTD.
PURCHASE
24,391$41.00$1.00M24,391Apr 22, 2024Apr 22, 2024View →
BHVN
BIOHAVEN LTD.
PURCHASE
73,170$41.00$3.00M2,254,841Apr 22, 2024Apr 22, 2024View →
BHVN
BIOHAVEN LTD.
PURCHASE
97,560$41.00$4.00M4,096,512Apr 22, 2024Apr 22, 2024View →
BHVN
BIOHAVEN LTD.
PURCHASEGRANT
Stock grant
2,0912,181,671Apr 5, 2024Apr 5, 2024View →
BHVN
BIOHAVEN LTD.
PURCHASEGRANT
Stock grant
19,4122,179,580Mar 8, 2024Mar 8, 2024View →
BHVN
BIOHAVEN LTD.
PURCHASE
48,5052,160,168Jan 8, 2024Jan 10, 2024View →
BHVN
BIOHAVEN LTD.
PURCHASE
318,000$22.00$7.00M3,998,952Oct 5, 2023Oct 10, 2023View →
BHVN
BIOHAVEN LTD.
PURCHASE
136,545$22.00$3.00M2,111,663Oct 5, 2023Oct 10, 2023View →
BHVN
BIOHAVEN LTD.
PURCHASE
50,000$18.44$922.2K1,975,118Aug 30, 2023Aug 31, 2023View →
BHVN
BIOHAVEN LTD.
PURCHASE
100,000$19.78$1.98M1,925,118Aug 4, 2023Aug 7, 2023View →
BHVN
BIOHAVEN LTD.
PURCHASEGRANT
Stock grant
52,90652,906May 2, 2023May 4, 2023View →
BHVN
BIOHAVEN LTD.
PURCHASE
1,328,867$10.50$13.95M1,825,118Oct 25, 2022Mar 22, 2023View →
BHVN
BIOHAVEN LTD.
PURCHASE
2,380,952$10.50$25.00M3,680,952Oct 25, 2022Mar 22, 2023View →
BHVN
BIOHAVEN LTD.
PURCHASE
3,900,000$10.50$40.95M5,691,251Oct 25, 2022Oct 26, 2022View →
BHVN
BIOHAVEN LTD.
PURCHASE
32,841$9.70$318.4K1,791,251Oct 5, 2022Oct 5, 2022View →
BHVN
BIOHAVEN LTD.
PURCHASE
241,300$8.88$2.14M1,758,410Oct 5, 2022Oct 5, 2022View →
BHVN
BIOHAVEN LTD.
SALE
4,1190Oct 3, 2022Oct 5, 2022View →
BHVN
BIOHAVEN LTD.
PURCHASEGRANT
Stock grant
125,000125,000Oct 3, 2022Oct 5, 2022View →
BHVN
BIOHAVEN LTD.
PURCHASE
5,998$3.56$21.4K1,527,617Oct 3, 2022Oct 5, 2022View →
BHVN
BIOHAVEN LTD.
SALE
5,9980Oct 3, 2022Oct 5, 2022View →
BHVN
BIOHAVEN LTD.
PURCHASE
5,9985,998Oct 3, 2022Oct 5, 2022View →
BHVN
BIOHAVEN LTD.
PURCHASE
4,1194,119Oct 3, 2022Oct 5, 2022View →
BHVN
BIOHAVEN LTD.
SALE
8,2390Oct 3, 2022Oct 3, 2022View →
BHVN
BIOHAVEN LTD.
SALE
11,9960Oct 3, 2022Oct 3, 2022View →
BHVN
BIOHAVEN LTD.
PURCHASE
4,119$4.84$19.9K1,521,619Oct 3, 2022Oct 5, 2022View →
BHVN
BIOHAVEN LTD.
SALE
5,507$7.50$41.3K1,522,110Oct 3, 2022Oct 5, 2022View →
BHVN
BIOHAVEN LTD.
PURCHASE
1,517,5001,517,500Oct 3, 2022Oct 5, 2022View →
BHVN
BIOHAVEN LTD.
PURCHASE
5,0005,000Oct 3, 2022Oct 5, 2022View →
BHVN
BIOHAVEN LTD.
PURCHASE
1,512,5001,517,110Oct 3, 2022Oct 5, 2022View →
BHVN
BIOHAVEN LTD.
SALE
10,000$148.50$1.49M0Oct 3, 2022Oct 3, 2022View →
BHVN
BIOHAVEN LTD.
SALE
3,025,001$148.50$449.21M0Oct 3, 2022Oct 3, 2022View →
BHVN
BIOHAVEN LTD.
PURCHASEGRANT
Stock grant
8,2398,239Apr 28, 2022Apr 29, 2022View →
BHVN
BIOHAVEN LTD.
PURCHASE
150,000$5.60$840.0K2,913,301Nov 15, 2021Nov 17, 2021View →
BHVN
BIOHAVEN LTD.
SALE
18,0000Nov 15, 2021Nov 17, 2021View →
BHVN
BIOHAVEN LTD.
PURCHASE
18,000$47.10$847.8K3,025,001Nov 15, 2021Nov 17, 2021View →
BHVN
BIOHAVEN LTD.
PURCHASE
212,500$0.61$129.6K2,763,301Nov 15, 2021Nov 17, 2021View →
BHVN
BIOHAVEN LTD.
PURCHASE
18,000$61.76$1.11M2,987,001Nov 15, 2021Nov 17, 2021View →
BHVN
BIOHAVEN LTD.
PURCHASE
20,000$10.82$216.4K3,007,001Nov 15, 2021Nov 17, 2021View →
BHVN
BIOHAVEN LTD.
SALE
20,0000Nov 15, 2021Nov 17, 2021View →
BHVN
BIOHAVEN LTD.
SALE
150,0000Nov 15, 2021Nov 17, 2021View →
BHVN
BIOHAVEN LTD.
PURCHASE
18,000$28.76$517.7K2,969,001Nov 15, 2021Nov 17, 2021View →
BHVN
BIOHAVEN LTD.
PURCHASE
37,700$9.29$350.2K2,951,001Nov 15, 2021Nov 17, 2021View →
BHVN
BIOHAVEN LTD.
SALE
37,7000Nov 15, 2021Nov 17, 2021View →
BHVN
BIOHAVEN LTD.
SALE
212,5000Nov 15, 2021Nov 17, 2021View →
BHVN
BIOHAVEN LTD.
PURCHASE
1,110$123.30$136.9K2,550,801Nov 10, 2021Nov 10, 2021View →
BHVN
BIOHAVEN LTD.
PURCHASE
3,890$122.75$477.5K2,549,691Nov 10, 2021Nov 10, 2021View →
BHVN
BIOHAVEN LTD.
PURCHASEGRANT
Stock grant
11,99611,996May 5, 2021May 6, 2021View →
BHVN
BIOHAVEN LTD.
PURCHASE
13,157$76.00$999.9K2,545,801Mar 17, 2021Mar 17, 2021View →
BHVN
BIOHAVEN LTD.
PURCHASE
10,000$85.14$851.4K2,532,644Mar 2, 2021Mar 3, 2021View →
BHVN
BIOHAVEN LTD.
PURCHASE
5,7062,522,644Jan 25, 2021Feb 12, 2021View →
BHVN
BIOHAVEN LTD.
PURCHASE
5,000$89.55$447.7K2,516,938Nov 23, 2020Nov 23, 2020View →
BHVN
BIOHAVEN LTD.
PURCHASE
3,322$59.25$196.8K2,511,938Sep 21, 2020Sep 22, 2020View →
BHVN
BIOHAVEN LTD.
PURCHASE
6,678$59.00$394.0K2,508,616Sep 11, 2020Sep 14, 2020View →
BHVN
BIOHAVEN LTD.
PURCHASE
15,129$61.87$936.1K2,501,938Aug 11, 2020Aug 12, 2020View →
BHVN
BIOHAVEN LTD.
PURCHASE
7,271$61.28$445.6K2,486,809Aug 11, 2020Aug 12, 2020View →
BHVN
BIOHAVEN LTD.
PURCHASE
2,600$60.32$156.8K2,479,538Aug 11, 2020Aug 12, 2020View →
BHVN
BIOHAVEN LTD.
PURCHASEGRANT
Stock grant
18,00018,000Apr 30, 2020May 1, 2020View →
BHVN
BIOHAVEN LTD.
SALE
93,268$32.92$3.07M2,491,672Apr 7, 2020Apr 8, 2020View →
BHVN
BIOHAVEN LTD.
SALE
10,908$31.55$344.2K2,584,940Apr 7, 2020Apr 8, 2020View →
BHVN
BIOHAVEN LTD.
SALE
14,734$33.26$490.1K2,476,938Apr 7, 2020Apr 8, 2020View →
BHVN
BIOHAVEN LTD.
SALE
81,090$30.54$2.48M2,595,848Apr 7, 2020Apr 8, 2020View →
BHVN
BIOHAVEN LTD.
SALE
144,659$31.23$4.52M2,682,279Apr 6, 2020Apr 8, 2020View →
BHVN
BIOHAVEN LTD.
SALE
5,341$31.76$169.6K2,676,938Apr 6, 2020Apr 8, 2020View →
Other insiders · BHVN
Loading peer insiders…
About this filer
CIK 0001027035
ROLE
Director
PRIMARY
BHVN
COMPANIES
2
ACTIVE SINCE
Apr 2020
MARKETPEEL · /INSIDER/0001027035DATA · SEC EDGAR · FORM 4 · CONSOLIDATED TAPE
FREE · DAILY · 6 AM ET

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

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