MarketPeel
Insider Trading Intelligence
RS

Ronda E. Stryker

SYK
DIRECTOR · STRYKER CORP · CIK 0001242914
FILING MIX · LIFETIME10%/90%
BUYS
17
SELLS
150
TOTAL VALUE
$1.24B
COMPANIES
1
ACTIVE SINCE
Jan 2020
HOLDINGS NOW
1,924,880
AVG SELL PX
$334.59
TRADE KIND
SHOWING 167 / 167
Trades · vs SPY
Loading price series…
Performance · forward returns vs SPY
106 backtested trades · 8 horizons · 133 pendingHow are these numbers computed? →
Forward-return performance of every backtestable P/S trade by Ronda E. Stryker, 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
7d106+20.75%+1.14%+1.38%-0.24%-0.01%-1.24
14d106+27.36%+1.88%+0.77%+1.11%+1.81%4.33
30d106+15.09%+2.63%+1.00%+1.63%+1.36%6.64
60d106+55.66%+0.12%+1.91%-1.79%-3.89%-3.87
90d106+46.23%-1.28%+3.88%-5.16%-0.43%-4.91
180d106(18 pending)+46.59%+0.37%+8.94%-8.57%-5.34%-7.24
1y106(40 pending)+39.39%+9.11%+21.66%-12.55%-6.43%-6.29
2y106(75 pending)+0.00%+27.67%+43.93%-16.26%-4.78%-6.04
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
SYK · 1,924,880 shares · as of May 26, 2026
03,214,2916,428,5829,642,87212,857,163202120222023202420252026SHARES 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
FLOW · 17 buys / 150 sellsCOVERAGE · 26 quarters
Form 4 filings · all activity
COMPANYTYPESHARESPRICEVALUEHELD AFTERTRADE DATEFILEDDETAILS
SYK
STRYKER CORP
SALE
10,407$314.38$3.27M1,924,880May 26, 2026May 28, 2026View →
SYK
STRYKER CORP
SALE
21,807$310.77$6.78M2,209,366May 26, 2026May 28, 2026View →
SYK
STRYKER CORP
SALE
44,060$313.35$13.81M1,935,287May 26, 2026May 28, 2026View →
SYK
STRYKER CORP
SALE
115,960$311.60$36.13M2,093,406May 26, 2026May 28, 2026View →
SYK
STRYKER CORP
SALE
3,707$315.11$1.17M2,600,815May 26, 2026May 28, 2026View →
SYK
STRYKER CORP
SALE
114,059$312.44$35.64M1,979,347May 26, 2026May 28, 2026View →
SYK
STRYKER CORP
PURCHASEGRANT
Stock grant
7621,322May 6, 2026May 8, 2026View →
SYK
STRYKER CORP
SALEGRANT
Gift
55,6002,231,173Feb 23, 2026Feb 24, 2026View →
SYK
STRYKER CORP
SALEGRANT
Gift
222,3002,286,773Feb 17, 2026Feb 18, 2026View →
SYK
STRYKER CORP
SALE
42,00012,857,163Feb 17, 2026Feb 18, 2026View →
SYK
STRYKER CORP
SALEGRANT
Gift
377,9002,509,073Feb 13, 2026Feb 18, 2026View →
SYK
STRYKER CORP
SALE
34,607$364.29$12.61M2,288,598Feb 5, 2026Feb 6, 2026View →
SYK
STRYKER CORP
SALE
6,342$366.99$2.33M2,207,331Feb 5, 2026Feb 6, 2026View →
SYK
STRYKER CORP
SALE
51,774$365.26$18.91M2,236,824Feb 5, 2026Feb 6, 2026View →
SYK
STRYKER CORP
SALE
61,199$363.34$22.24M2,323,205Feb 5, 2026Feb 6, 2026View →
SYK
STRYKER CORP
SALE
4,239$361.50$1.53M2,453,092Feb 5, 2026Feb 6, 2026View →
SYK
STRYKER CORP
SALE
68,688$362.42$24.89M2,384,404Feb 5, 2026Feb 6, 2026View →
SYK
STRYKER CORP
SALE
23,151$366.35$8.48M2,213,673Feb 5, 2026Feb 6, 2026View →
SYK
STRYKER CORP
SALE
20,395$363.50$7.41M2,562,176Feb 4, 2026Feb 6, 2026View →
SYK
STRYKER CORP
SALE
2,160$368.56$796.1K2,457,331Feb 4, 2026Feb 6, 2026View →
SYK
STRYKER CORP
SALE
6,783$367.91$2.50M2,459,491Feb 4, 2026Feb 6, 2026View →
SYK
STRYKER CORP
SALE
30,067$362.69$10.90M2,582,571Feb 4, 2026Feb 6, 2026View →
SYK
STRYKER CORP
SALE
25,220$361.39$9.11M2,612,638Feb 4, 2026Feb 6, 2026View →
SYK
STRYKER CORP
SALE
40,363$360.41$14.55M2,637,858Feb 4, 2026Feb 6, 2026View →
SYK
STRYKER CORP
SALE
61,956$364.68$22.59M2,500,220Feb 4, 2026Feb 6, 2026View →
SYK
STRYKER CORP
SALE
14,437$358.51$5.18M2,692,894Feb 4, 2026Feb 6, 2026View →
SYK
STRYKER CORP
SALE
4,836$366.56$1.77M2,466,274Feb 4, 2026Feb 6, 2026View →
SYK
STRYKER CORP
SALE
29,110$365.57$10.64M2,471,110Feb 4, 2026Feb 6, 2026View →
SYK
STRYKER CORP
SALE
14,673$359.48$5.27M2,678,221Feb 4, 2026Feb 6, 2026View →
SYK
STRYKER CORP
SALE
4,5700Jan 14, 2026Jan 14, 2026View →
SYK
STRYKER CORP
PURCHASE
4,570$96.64$441.6K5,783Jan 14, 2026Jan 14, 2026View →
SYK
STRYKER CORP
SALE
24,654$355.10$8.75M2,703,862Nov 6, 2025Nov 7, 2025View →
SYK
STRYKER CORP
SALE
68,108$352.45$24.00M2,905,958Nov 6, 2025Nov 7, 2025View →
SYK
STRYKER CORP
SALE
36,390$354.13$12.89M2,728,516Nov 6, 2025Nov 7, 2025View →
SYK
STRYKER CORP
SALE
141,052$353.17$49.82M2,764,906Nov 6, 2025Nov 7, 2025View →
SYK
STRYKER CORP
SALE
3,819$351.30$1.34M2,974,066Nov 6, 2025Nov 7, 2025View →
SYK
STRYKER CORP
SALE
1,754$355.80$624.1K2,702,108Nov 6, 2025Nov 7, 2025View →
SYK
STRYKER CORP
SALE
396$349.95$138.6K2,977,885Nov 6, 2025Nov 7, 2025View →
SYK
STRYKER CORP
SALE
22,360$354.94$7.94M3,179,775Nov 5, 2025Nov 7, 2025View →
SYK
STRYKER CORP
SALE
72,208$357.89$25.84M3,010,270Nov 5, 2025Nov 7, 2025View →
SYK
STRYKER CORP
SALE
67,906$357.06$24.25M3,082,478Nov 5, 2025Nov 7, 2025View →
SYK
STRYKER CORP
SALE
31,809$358.68$11.41M2,978,461Nov 5, 2025Nov 7, 2025View →
SYK
STRYKER CORP
SALE
19,973$354.13$7.07M3,202,135Nov 5, 2025Nov 7, 2025View →
SYK
STRYKER CORP
SALE
180$359.79$64.8K2,978,281Nov 5, 2025Nov 7, 2025View →
SYK
STRYKER CORP
SALE
29,391$356.16$10.47M3,150,384Nov 5, 2025Nov 7, 2025View →
SYK
STRYKER CORP
SALE
10,428$378.54$3.95M3,230,748Aug 6, 2025Aug 7, 2025View →
SYK
STRYKER CORP
SALE
76,200$375.86$28.64M3,310,997Aug 6, 2025Aug 7, 2025View →
SYK
STRYKER CORP
SALE
2,339$380.63$890.3K3,224,558Aug 6, 2025Aug 7, 2025View →
SYK
STRYKER CORP
SALE
3,851$379.64$1.46M3,226,897Aug 6, 2025Aug 7, 2025View →
SYK
STRYKER CORP
SALE
2,450$381.13$933.8K3,222,108Aug 6, 2025Aug 7, 2025View →
SYK
STRYKER CORP
SALE
19,805$377.70$7.48M3,241,176Aug 6, 2025Aug 7, 2025View →
SYK
STRYKER CORP
SALE
34,911$374.99$13.09M3,387,197Aug 6, 2025Aug 7, 2025View →
SYK
STRYKER CORP
SALE
50,016$376.76$18.84M3,260,981Aug 6, 2025Aug 7, 2025View →
SYK
STRYKER CORP
PURCHASEGRANT
Stock grant
5601,213May 8, 2025May 12, 2025View →
SYK
STRYKER CORP
SALE
29,331$375.69$11.02M3,567,333May 6, 2025May 8, 2025View →
SYK
STRYKER CORP
SALE
18,362$374.76$6.88M3,596,664May 6, 2025May 8, 2025View →
SYK
STRYKER CORP
SALE
88,935$377.57$33.58M3,441,498May 6, 2025May 8, 2025View →
SYK
STRYKER CORP
SALE
36,900$376.57$13.90M3,530,433May 6, 2025May 8, 2025View →
SYK
STRYKER CORP
SALE
24,172$378.33$9.15M3,417,326May 6, 2025May 8, 2025View →
SYK
STRYKER CORP
SALE
2,300$379.13$872.0K3,422,108May 6, 2025May 8, 2025View →
SYK
STRYKER CORP
SALEGRANT
Gift
141,0263,615,026Feb 25, 2025Feb 27, 2025View →
SYK
STRYKER CORP
SALEGRANT
Gift
51,2823,756,052Feb 24, 2025Feb 27, 2025View →
SYK
STRYKER CORP
SALEGRANT
Gift
192,3083,666,308Feb 21, 2025Feb 21, 2025View →
SYK
STRYKER CORP
SALEGRANT
Gift
156,4113,858,616Feb 19, 2025Feb 21, 2025View →
SYK
STRYKER CORP
SALEGRANT
Gift
192,3083,807,334Feb 19, 2025Feb 27, 2025View →
SYK
STRYKER CORP
SALEGRANT
Gift
15,3853,999,642Feb 14, 2025Feb 27, 2025View →
SYK
STRYKER CORP
SALEGRANT
Gift
307,6913,299,776Feb 13, 2025Feb 18, 2025View →
SYK
STRYKER CORP
SALEGRANT
Gift
307,6913,299,776Feb 11, 2025Feb 27, 2025View →
SYK
STRYKER CORP
SALE
7,462$392.69$2.93M3,700,475Jan 31, 2025Feb 4, 2025View →
SYK
STRYKER CORP
SALE
38,802$391.89$15.21M3,707,937Jan 31, 2025Feb 4, 2025View →
SYK
STRYKER CORP
SALE
38,802$391.89$15.21M3,707,937Jan 31, 2025Feb 3, 2025View →
SYK
STRYKER CORP
SALE
7,462$392.69$2.93M3,700,475Jan 31, 2025Feb 3, 2025View →
SYK
STRYKER CORP
SALE
37,599$394.86$14.85M3,644,893Jan 31, 2025Feb 3, 2025View →
SYK
STRYKER CORP
SALE
96,728$390.90$37.81M3,746,739Jan 31, 2025Feb 3, 2025View →
SYK
STRYKER CORP
SALE
2,818$395.60$1.11M3,642,075Jan 31, 2025Feb 3, 2025View →
SYK
STRYKER CORP
SALE
17,983$393.96$7.08M3,682,492Jan 31, 2025Feb 3, 2025View →
SYK
STRYKER CORP
SALE
11,058$395.90$4.38M3,619,680Jan 31, 2025Feb 4, 2025View →
SYK
STRYKER CORP
SALE
51,454$394.85$20.32M3,630,738Jan 31, 2025Feb 4, 2025View →
SYK
STRYKER CORP
SALE
96,728$390.89$37.81M3,746,739Jan 31, 2025Feb 4, 2025View →
SYK
STRYKER CORP
SALE
18,283$393.97$7.20M3,682,192Jan 31, 2025Feb 4, 2025View →
SYK
STRYKER CORP
SALE
12,213$396.69$4.84M3,607,467Jan 31, 2025Feb 4, 2025View →
SYK
STRYKER CORP
SALE
3,7950Jan 30, 2025Feb 3, 2025View →
SYK
STRYKER CORP
PURCHASE
3,795$93.06$353.2K7,735Jan 30, 2025Feb 3, 2025View →
SYK
STRYKER CORP
SALE
10,774$365.53$3.94M3,267,748Nov 5, 2024Nov 7, 2024View →
SYK
STRYKER CORP
SALE
9,254$363.65$3.37M3,307,354Nov 5, 2024Nov 7, 2024View →
SYK
STRYKER CORP
SALE
28,832$364.58$10.51M3,278,522Nov 5, 2024Nov 7, 2024View →
SYK
STRYKER CORP
SALE
59,652$368.50$21.98M3,126,983Nov 5, 2024Nov 7, 2024View →
SYK
STRYKER CORP
SALE
32,085$366.57$11.76M3,235,663Nov 5, 2024Nov 7, 2024View →
SYK
STRYKER CORP
SALE
39,211$369.37$14.48M3,087,772Nov 5, 2024Nov 7, 2024View →
SYK
STRYKER CORP
SALE
49,028$367.60$18.02M3,186,635Nov 5, 2024Nov 7, 2024View →
SYK
STRYKER CORP
SALE
1,164$370.07$430.8K3,086,608Nov 5, 2024Nov 7, 2024View →
SYK
STRYKER CORP
SALE
48,098$322.64$15.52M3,439,688Aug 6, 2024Aug 8, 2024View →
SYK
STRYKER CORP
SALE
3,944$321.43$1.27M3,487,786Aug 6, 2024Aug 8, 2024View →
SYK
STRYKER CORP
SALE
6,084$320.47$1.95M3,491,730Aug 6, 2024Aug 8, 2024View →
SYK
STRYKER CORP
SALE
17,927$325.45$5.83M3,321,611Aug 6, 2024Aug 8, 2024View →
SYK
STRYKER CORP
SALE
41,519$323.52$13.43M3,398,169Aug 6, 2024Aug 8, 2024View →
SYK
STRYKER CORP
SALE
3,079$317.69$978.2K3,501,408Aug 6, 2024Aug 8, 2024View →
SYK
STRYKER CORP
SALE
58,631$324.48$19.02M3,339,538Aug 6, 2024Aug 8, 2024View →
SYK
STRYKER CORP
SALE
3,594$319.56$1.15M3,497,814Aug 6, 2024Aug 8, 2024View →
SYK
STRYKER CORP
SALE
5,003$326.06$1.63M3,316,608Aug 6, 2024Aug 8, 2024View →
SYK
STRYKER CORP
SALEGRANT
Gift
14,9253,506,608Aug 6, 2024Aug 8, 2024View →
SYK
STRYKER CORP
SALE
2,121$316.95$672.3K3,504,487Aug 6, 2024Aug 8, 2024View →
SYK
STRYKER CORP
PURCHASEGRANT
Stock grant
6533,940May 9, 2024May 13, 2024View →
SYK
STRYKER CORP
SALE
1,200$344.47$413.4K3,662,832Feb 6, 2024Feb 7, 2024View →
SYK
STRYKER CORP
SALE
54,696$339.47$18.57M3,700,432Feb 6, 2024Feb 7, 2024View →
SYK
STRYKER CORP
SALEGRANT
Gift
938,7092,724,123Feb 6, 2024Feb 7, 2024View →
SYK
STRYKER CORP
SALE
566$341.97$193.6K3,665,032Feb 6, 2024Feb 7, 2024View →
SYK
STRYKER CORP
SALE
29,626$340.28$10.08M3,670,806Feb 6, 2024Feb 7, 2024View →
SYK
STRYKER CORP
SALE
5,208$341.18$1.78M3,665,598Feb 6, 2024Feb 7, 2024View →
SYK
STRYKER CORP
SALE
1,000$343.45$343.4K3,664,032Feb 6, 2024Feb 7, 2024View →
SYK
STRYKER CORP
SALE
2,006$346.00$694.1K3,755,128Feb 5, 2024Feb 7, 2024View →
SYK
STRYKER CORP
SALE
15,853$345.41$5.48M3,757,134Feb 5, 2024Feb 7, 2024View →
SYK
STRYKER CORP
SALE
18,748$344.33$6.46M3,772,987Feb 5, 2024Feb 7, 2024View →
SYK
STRYKER CORP
SALE
63,777$343.05$21.88M3,791,735Feb 5, 2024Feb 7, 2024View →
SYK
STRYKER CORP
SALE
69,691$342.37$23.86M3,855,512Feb 5, 2024Feb 7, 2024View →
SYK
STRYKER CORP
SALE
31,071$341.45$10.61M3,925,203Feb 5, 2024Feb 7, 2024View →
SYK
STRYKER CORP
PURCHASE
4,355$81.14$353.4K7,642Feb 2, 2024Feb 6, 2024View →
SYK
STRYKER CORP
SALE
4,3550Feb 2, 2024Feb 6, 2024View →
SYK
STRYKER CORP
PURCHASEGRANT
Stock grant
7053,287May 10, 2023May 12, 2023View →
SYK
STRYKER CORP
SALEGRANT
Gift
200,0003,956,274May 8, 2023May 10, 2023View →
SYK
STRYKER CORP
PURCHASE
1,0482,582Mar 21, 2023Mar 23, 2023View →
SYK
STRYKER CORP
SALE
1,0480Mar 21, 2023Mar 23, 2023View →
SYK
STRYKER CORP
SALEGRANT
Gift
220,0004,156,274Feb 23, 2023Mar 23, 2023View →
SYK
STRYKER CORP
SALEGRANT
Gift
160,0004,376,274Feb 14, 2023Mar 23, 2023View →
SYK
STRYKER CORP
SALEGRANT
Gift
200,0004,536,274Feb 10, 2023Mar 23, 2023View →
SYK
STRYKER CORP
SALE
17,930$269.31$4.83M4,902,761Feb 7, 2023Feb 8, 2023View →
SYK
STRYKER CORP
SALE
70,648$272.43$19.25M4,751,586Feb 7, 2023Feb 8, 2023View →
SYK
STRYKER CORP
SALE
22,263$268.53$5.98M4,920,691Feb 7, 2023Feb 8, 2023View →
SYK
STRYKER CORP
SALE
57,331$270.54$15.51M4,845,430Feb 7, 2023Feb 8, 2023View →
SYK
STRYKER CORP
SALE
23,196$271.27$6.29M4,822,234Feb 7, 2023Feb 8, 2023View →
SYK
STRYKER CORP
SALE
20,832$273.37$5.69M4,730,754Feb 7, 2023Feb 8, 2023View →
SYK
STRYKER CORP
SALE
8,780$280.97$2.47M4,942,954Feb 6, 2023Feb 8, 2023View →
SYK
STRYKER CORP
SALE
37,977$275.32$10.46M5,014,116Feb 6, 2023Feb 8, 2023View →
SYK
STRYKER CORP
SALE
8,000$278.18$2.23M4,955,154Feb 6, 2023Feb 8, 2023View →
SYK
STRYKER CORP
SALE
21,154$277.11$5.86M4,963,154Feb 6, 2023Feb 8, 2023View →
SYK
STRYKER CORP
SALE
3,420$279.51$955.9K4,951,734Feb 6, 2023Feb 8, 2023View →
SYK
STRYKER CORP
SALE
34,333$272.21$9.35M5,139,244Feb 6, 2023Feb 8, 2023View →
SYK
STRYKER CORP
SALE
64,143$273.31$17.53M5,075,101Feb 6, 2023Feb 8, 2023View →
SYK
STRYKER CORP
SALE
23,008$274.13$6.31M5,052,093Feb 6, 2023Feb 8, 2023View →
SYK
STRYKER CORP
SALE
77,177$271.20$20.93M5,173,577Feb 6, 2023Feb 8, 2023View →
SYK
STRYKER CORP
SALE
29,808$276.05$8.23M4,984,308Feb 6, 2023Feb 8, 2023View →
SYK
STRYKER CORP
PURCHASE
5,520$64.01$353.3K7,054Feb 2, 2023Feb 6, 2023View →
SYK
STRYKER CORP
SALE
5,5200Feb 2, 2023Feb 6, 2023View →
SYK
STRYKER CORP
SALEGRANT
Gift
104,0005,250,754May 26, 2022Feb 6, 2023View →
SYK
STRYKER CORP
SALE
6930May 4, 2022May 6, 2022View →
SYK
STRYKER CORP
PURCHASE
693693May 4, 2022May 6, 2022View →
SYK
STRYKER CORP
PURCHASEGRANT
Stock grant
841841May 4, 2022May 6, 2022View →
SYK
STRYKER CORP
PURCHASE
4,945$53.60$265.1K4,945Feb 9, 2022Feb 11, 2022View →
SYK
STRYKER CORP
SALE
4,9450Feb 9, 2022Feb 11, 2022View →
SYK
STRYKER CORP
SALEGRANT
Gift
640,0005,354,754Feb 9, 2022May 6, 2022View →
SYK
STRYKER CORP
SALEGRANT
Gift
29,5005,989,809Nov 5, 2021Feb 11, 2022View →
SYK
STRYKER CORP
SALE
150,000$262.26$39.34M6,585,726Aug 6, 2021Aug 10, 2021View →
SYK
STRYKER CORP
SALEGRANT
Gift
566,4176,019,309Aug 6, 2021Aug 10, 2021View →
SYK
STRYKER CORP
SALE
9910May 5, 2021May 7, 2021View →
SYK
STRYKER CORP
PURCHASE
9916,663May 5, 2021May 7, 2021View →
SYK
STRYKER CORP
PURCHASEGRANT
Stock grant
693693May 5, 2021May 7, 2021View →
SYK
STRYKER CORP
SALEGRANT
Gift
90,0006,729,063Feb 23, 2021May 7, 2021View →
SYK
STRYKER CORP
PURCHASE
4,735$59.70$282.7K81,672Feb 8, 2021Feb 10, 2021View →
SYK
STRYKER CORP
SALE
4,735$59.70$282.7K0Feb 8, 2021Feb 10, 2021View →
SYK
STRYKER CORP
SALE
40,000$186.55$7.46M0Aug 6, 2020Aug 10, 2020View →
SYK
STRYKER CORP
SALE
100,000$185.97$18.60M6,809,068Aug 6, 2020Aug 10, 2020View →
SYK
STRYKER CORP
PURCHASE
93786,932May 1, 2020May 5, 2020View →
SYK
STRYKER CORP
SALE
9370May 1, 2020May 5, 2020View →
SYK
STRYKER CORP
PURCHASE
9,995$53.09$530.6K85,995Feb 3, 2020Feb 5, 2020View →
SYK
STRYKER CORP
SALE
9,995$53.09$530.6K0Feb 3, 2020Feb 5, 2020View →
SYK
STRYKER CORP
SALEGRANT
Gift
140,0007,374,068Jan 31, 2020May 5, 2020View →
SYK
STRYKER CORP
SALEGRANT
Gift
465,0006,909,068Jan 31, 2020May 5, 2020View →
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About this filer
CIK 0001242914
ROLE
Director
PRIMARY
SYK
COMPANIES
1
ACTIVE SINCE
Jan 2020
MARKETPEEL · /INSIDER/0001242914DATA · 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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