MarketPeel
Insider Trading Intelligence
AR

Ajita G. Rajendra

DCI
DIRECTOR · DONALDSON CO INC · CIK 0001315989
FILING MIX · LIFETIME47%/53%
BUYS
75
SELLS
83
TOTAL VALUE
$124.16M
COMPANIES
3
ACTIVE SINCE
Jan 2020
HOLDINGS NOW
81,802
AVG SELL PX
$67.70
TRADE KIND
SHOWING 158 / 158
Trades · vs SPY
Loading price series…
Performance · forward returns vs SPY
36 backtested trades · 8 horizons · 4 pending
Forward-return performance of every backtestable P/S trade by Ajita G. Rajendra, 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
7d36+41.67%+0.96%+0.44%+0.52%+0.52%1.40
14d36+44.44%+1.34%+0.59%+0.74%+0.93%1.75
30d36+41.67%+1.02%+0.73%+0.30%+0.78%0.53
60d36+38.89%+2.65%+2.10%+0.55%+0.89%0.65
90d36+47.22%+0.22%+3.12%-2.90%-4.17%-2.92
180d36+52.78%+0.58%+6.04%-5.00%-7.27%-3.59
1y36(2 pending)+47.06%+1.70%+13.87%-12.17%-12.48%-4.31
2y36(2 pending)+55.88%+6.11%+26.32%-20.21%-6.99%-4.99
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
DCI · 3,000 shares · as of Jan 2, 2026
015,16530,33145,49660,661202120222023202420252026SHARES 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 · 75 buys / 83 sellsCOVERAGE · 26 quarters
Form 4 filings · all activity
COMPANYTYPESHARESPRICEVALUEHELD AFTERTRADE DATEFILEDDETAILS
TKR
TIMKEN CO
SALE
8,450$131.34$1.11M20,225Jun 5, 2026Jun 8, 2026View →
TKR
TIMKEN CO
PURCHASEGRANT
Stock grant
1,2801,280May 8, 2026May 11, 2026View →
TKR
TIMKEN CO
PURCHASEGRANT
Stock grant
2,27028,675May 2, 2026May 4, 2026View →
DCI
DONALDSON CO INC
PURCHASEGRANT
Stock grant
90044,997Jan 2, 2026Jan 6, 2026View →
DCI
DONALDSON CO INC
PURCHASEGRANT
Stock grant
3,0003,000Jan 2, 2026Jan 6, 2026View →
DCI
DONALDSON CO INC
PURCHASE
13,200$42.26$557.8K57,193Dec 5, 2025Dec 8, 2025View →
DCI
DONALDSON CO INC
SALE
6,600$92.04$607.5K43,993Dec 5, 2025Dec 8, 2025View →
DCI
DONALDSON CO INC
SALE
6,600$48.96$323.1K0Dec 5, 2025Dec 8, 2025View →
DCI
DONALDSON CO INC
SALE
13,200$42.26$557.8K0Dec 5, 2025Dec 8, 2025View →
DCI
DONALDSON CO INC
SALE
13,200$92.04$1.21M43,993Dec 5, 2025Dec 8, 2025View →
DCI
DONALDSON CO INC
PURCHASE
6,600$48.96$323.1K50,593Dec 5, 2025Dec 8, 2025View →
TKR
TIMKEN CO
PURCHASEGRANT
Stock grant
1,66026,405May 3, 2025May 6, 2025View →
TKR
TIMKEN CO
PURCHASEGRANT
Stock grant
2,2702,270May 2, 2025May 6, 2025View →
DCI
DONALDSON CO INC
PURCHASEGRANT
Stock grant
1,30043,612Jan 2, 2025Jan 6, 2025View →
DCI
DONALDSON CO INC
PURCHASEGRANT
Stock grant
3,9003,900Jan 2, 2025Jan 6, 2025View →
TKR
TIMKEN CO
PURCHASEGRANT
Stock grant
1,84524,745May 5, 2024May 7, 2024View →
TKR
TIMKEN CO
PURCHASEGRANT
Stock grant
1,6601,660May 3, 2024May 7, 2024View →
AOS
SMITH A O CORP
PURCHASEGRANT
Stock grant
1,626$86.14$140.1K58,577Apr 9, 2024Apr 10, 2024View →
DCI
DONALDSON CO INC
SALE
18,7000Mar 7, 2024Mar 8, 2024View →
DCI
DONALDSON CO INC
PURCHASE
18,700$28.43$531.6K60,661Mar 7, 2024Mar 8, 2024View →
DCI
DONALDSON CO INC
SALE
18,700$73.51$1.37M41,961Mar 7, 2024Mar 8, 2024View →
AOS
SMITH A O CORP
PURCHASE
60,258$42.39$2.55M117,209Mar 4, 2024Mar 4, 2024View →
AOS
SMITH A O CORP
SALE
60,258$84.51$5.09M56,951Mar 4, 2024Mar 4, 2024View →
AOS
SMITH A O CORP
SALE
60,2580Mar 4, 2024Mar 4, 2024View →
DCI
DONALDSON CO INC
PURCHASE
14,000$38.47$538.6K55,931Mar 1, 2024Mar 4, 2024View →
DCI
DONALDSON CO INC
SALE
14,000$72.23$1.01M41,931Mar 1, 2024Mar 4, 2024View →
DCI
DONALDSON CO INC
SALE
14,0000Mar 1, 2024Mar 4, 2024View →
AOS
SMITH A O CORP
PURCHASE
43,137$42.39$1.83M100,088Mar 1, 2024Mar 4, 2024View →
AOS
SMITH A O CORP
SALE
43,137$84.01$3.62M56,951Mar 1, 2024Mar 4, 2024View →
AOS
SMITH A O CORP
SALE
43,13760,258Mar 1, 2024Mar 4, 2024View →
AOS
SMITH A O CORP
PURCHASE
24,669$42.39$1.05M81,620Feb 29, 2024Feb 29, 2024View →
AOS
SMITH A O CORP
SALE
24,669103,395Feb 29, 2024Feb 29, 2024View →
AOS
SMITH A O CORP
SALE
24,669$83.02$2.05M56,951Feb 29, 2024Feb 29, 2024View →
AOS
SMITH A O CORP
PURCHASE
25,331$42.39$1.07M82,282Feb 28, 2024Feb 29, 2024View →
AOS
SMITH A O CORP
SALE
25,331$83.03$2.10M56,951Feb 28, 2024Feb 29, 2024View →
AOS
SMITH A O CORP
SALE
25,331128,064Feb 28, 2024Feb 29, 2024View →
DCI
DONALDSON CO INC
PURCHASEGRANT
Stock grant
3,7003,700Jan 2, 2024Jan 4, 2024View →
DCI
DONALDSON CO INC
PURCHASEGRANT
Stock grant
1,20041,855Jan 2, 2024Jan 4, 2024View →
DCI
DONALDSON CO INC
SALE
11,4000Dec 11, 2023Dec 12, 2023View →
DCI
DONALDSON CO INC
SALE
11,400$62.24$709.5K40,545Dec 11, 2023Dec 12, 2023View →
DCI
DONALDSON CO INC
PURCHASEGRANT
Stock grant
11,400$43.07$491.0K51,945Dec 11, 2023Dec 12, 2023View →
AOS
SMITH A O CORP
PURCHASE
53,125$49.42$2.63M110,076Nov 10, 2023Nov 13, 2023View →
AOS
SMITH A O CORP
SALE
53,1250Nov 10, 2023Nov 13, 2023View →
AOS
SMITH A O CORP
SALE
53,125$72.39$3.85M56,951Nov 10, 2023Nov 13, 2023View →
AOS
SMITH A O CORP
PURCHASE
3,978$49.42$196.6K60,929Nov 6, 2023Nov 8, 2023View →
AOS
SMITH A O CORP
SALE
3,978$72.23$287.3K56,951Nov 6, 2023Nov 8, 2023View →
AOS
SMITH A O CORP
SALE
3,97853,125Nov 6, 2023Nov 8, 2023View →
AOS
SMITH A O CORP
PURCHASE
56,686$49.42$2.80M113,637Nov 3, 2023Nov 3, 2023View →
AOS
SMITH A O CORP
SALE
56,686$72.24$4.10M56,951Nov 3, 2023Nov 3, 2023View →
AOS
SMITH A O CORP
SALE
56,68657,103Nov 3, 2023Nov 3, 2023View →
AOS
SMITH A O CORP
PURCHASE
1,651$49.42$81.6K58,602Nov 2, 2023Nov 3, 2023View →
AOS
SMITH A O CORP
SALE
1,651113,789Nov 2, 2023Nov 3, 2023View →
AOS
SMITH A O CORP
SALE
1,651$72.01$118.9K56,951Nov 2, 2023Nov 3, 2023View →
AOS
SMITH A O CORP
SALEGRANT
Gift
12,000231,405Aug 24, 2023Aug 24, 2023View →
TKR
TIMKEN CO
PURCHASEGRANT
Stock grant
2,31022,900May 6, 2023May 6, 2023View →
TKR
TIMKEN CO
PURCHASEGRANT
Stock grant
1,8451,845May 5, 2023May 6, 2023View →
AOS
SMITH A O CORP
PURCHASEGRANT
Stock grant
2,126$65.86$140.0K56,951Apr 11, 2023Apr 13, 2023View →
AOS
SMITH A O CORP
SALE
13,861$65.80$912.1K54,825Feb 10, 2023Feb 14, 2023View →
AOS
SMITH A O CORP
SALE
29,4900Feb 10, 2023Feb 14, 2023View →
AOS
SMITH A O CORP
PURCHASE
29,49068,686Feb 10, 2023Feb 14, 2023View →
AOS
SMITH A O CORP
PURCHASE
39,100$61.76$2.41M78,296Feb 2, 2023Feb 3, 2023View →
AOS
SMITH A O CORP
SALE
39,100$71.02$2.78M39,196Feb 2, 2023Feb 3, 2023View →
AOS
SMITH A O CORP
SALE
39,100268,835Feb 2, 2023Feb 3, 2023View →
DCI
DONALDSON CO INC
PURCHASEGRANT
Stock grant
1,30040,212Jan 3, 2023Jan 5, 2023View →
DCI
DONALDSON CO INC
PURCHASEGRANT
Stock grant
4,0004,000Jan 3, 2023Jan 5, 2023View →
DCI
DONALDSON CO INC
SALE
6,912$60.39$417.4K38,806Dec 13, 2022Dec 14, 2022View →
DCI
DONALDSON CO INC
SALE
6,912$34.11$235.8K0Dec 13, 2022Dec 14, 2022View →
DCI
DONALDSON CO INC
PURCHASE
6,912$34.11$235.8K45,718Dec 13, 2022Dec 14, 2022View →
DCI
DONALDSON CO INC
SALE
6,282$61.07$383.6K38,806Dec 2, 2022Dec 5, 2022View →
DCI
DONALDSON CO INC
SALE
6,2826,912Dec 2, 2022Dec 5, 2022View →
DCI
DONALDSON CO INC
PURCHASE
6,282$34.11$214.3K45,088Dec 2, 2022Dec 5, 2022View →
DCI
DONALDSON CO INC
PURCHASE
1,206$34.11$41.1K40,012Dec 1, 2022Dec 5, 2022View →
DCI
DONALDSON CO INC
SALE
1,20613,194Dec 1, 2022Dec 5, 2022View →
DCI
DONALDSON CO INC
SALE
1,206$61.00$73.6K38,806Dec 1, 2022Dec 5, 2022View →
TKR
TIMKEN CO
PURCHASEGRANT
Stock grant
1,34020,590May 7, 2022May 9, 2022View →
TKR
TIMKEN CO
PURCHASEGRANT
Stock grant
2,3102,310May 6, 2022May 9, 2022View →
AOS
SMITH A O CORP
PURCHASEGRANT
Stock grant
2,160$64.82$140.0K39,196Apr 12, 2022Apr 13, 2022View →
AOS
SMITH A O CORP
SALE
25,29529,490Feb 11, 2022Feb 15, 2022View →
AOS
SMITH A O CORP
PURCHASE
25,295$71.72$1.81M49,027Feb 11, 2022Feb 15, 2022View →
AOS
SMITH A O CORP
SALE
11,991$71.72$859.9K37,036Feb 11, 2022Feb 15, 2022View →
DCI
DONALDSON CO INC
PURCHASEGRANT
Stock grant
1,20038,448Jan 3, 2022Jan 5, 2022View →
DCI
DONALDSON CO INC
PURCHASEGRANT
Stock grant
4,7004,700Jan 3, 2022Jan 5, 2022View →
DCI
DONALDSON CO INC
SALE
14,400$34.21$492.6K0Dec 28, 2021Dec 29, 2021View →
DCI
DONALDSON CO INC
PURCHASE
14,400$34.21$492.6K45,673Dec 28, 2021Dec 29, 2021View →
DCI
DONALDSON CO INC
SALE
8,425$58.59$493.6K37,248Dec 28, 2021Dec 29, 2021View →
AOS
SMITH A O CORP
PURCHASE
4,209$61.76$259.9K27,941Dec 8, 2021Dec 8, 2021View →
AOS
SMITH A O CORP
SALE
4,209$83.29$350.6K23,732Dec 8, 2021Dec 8, 2021View →
AOS
SMITH A O CORP
SALE
4,209307,935Dec 8, 2021Dec 8, 2021View →
AOS
SMITH A O CORP
PURCHASE
8,110$61.76$500.9K31,842Dec 7, 2021Dec 8, 2021View →
AOS
SMITH A O CORP
SALE
8,110312,144Dec 7, 2021Dec 8, 2021View →
AOS
SMITH A O CORP
SALE
7,210$83.32$600.7K24,632Dec 7, 2021Dec 8, 2021View →
AOS
SMITH A O CORP
SALE
900$83.55$75.2K23,732Dec 7, 2021Dec 8, 2021View →
AOS
SMITH A O CORP
SALE
1,044$83.29$87.0K23,732Nov 23, 2021Nov 26, 2021View →
AOS
SMITH A O CORP
PURCHASE
1,044$61.76$64.5K24,776Nov 23, 2021Nov 26, 2021View →
AOS
SMITH A O CORP
SALE
1,044320,254Nov 23, 2021Nov 26, 2021View →
AOS
SMITH A O CORP
SALE
23,475$83.12$1.95M49,009Nov 22, 2021Nov 23, 2021View →
AOS
SMITH A O CORP
PURCHASE
25,277$61.76$1.56M72,484Nov 22, 2021Nov 23, 2021View →
AOS
SMITH A O CORP
SALE
25,277$83.26$2.10M23,732Nov 22, 2021Nov 23, 2021View →
AOS
SMITH A O CORP
SALE
23,475346,575Nov 22, 2021Nov 23, 2021View →
AOS
SMITH A O CORP
SALE
25,277321,298Nov 22, 2021Nov 23, 2021View →
AOS
SMITH A O CORP
PURCHASE
23,475$50.16$1.18M47,207Nov 22, 2021Nov 23, 2021View →
AOS
SMITH A O CORP
SALE
44,620$82.29$3.67M23,732Nov 17, 2021Nov 18, 2021View →
AOS
SMITH A O CORP
SALE
56,225370,050Nov 17, 2021Nov 18, 2021View →
AOS
SMITH A O CORP
PURCHASE
56,225$50.16$2.82M68,352Nov 17, 2021Nov 18, 2021View →
AOS
SMITH A O CORP
SALE
124,010$76.87$9.53M12,127Nov 2, 2021Nov 3, 2021View →
AOS
SMITH A O CORP
PURCHASE
124,010$31.67$3.93M136,137Nov 2, 2021Nov 3, 2021View →
AOS
SMITH A O CORP
SALE
124,010426,275Nov 2, 2021Nov 3, 2021View →
AOS
SMITH A O CORP
PURCHASE
55,730$30.77$1.71M67,857Nov 1, 2021Nov 2, 2021View →
AOS
SMITH A O CORP
SALE
55,730550,285Nov 1, 2021Nov 2, 2021View →
AOS
SMITH A O CORP
SALE
55,730$74.86$4.17M12,127Nov 1, 2021Nov 2, 2021View →
AOS
SMITH A O CORP
PURCHASEGRANT
Stock grant
142$70.86$10.1K12,127Jul 12, 2021Jul 14, 2021View →
AOS
SMITH A O CORP
SALE
50,000$71.10$3.56M11,985May 28, 2021Jun 2, 2021View →
AOS
SMITH A O CORP
SALE
50,000606,015May 28, 2021Jun 2, 2021View →
AOS
SMITH A O CORP
PURCHASE
50,000$30.77$1.54M61,985May 28, 2021Jun 2, 2021View →
TKR
TIMKEN CO
PURCHASEGRANT
Stock grant
3,16019,250May 8, 2021May 10, 2021View →
TKR
TIMKEN CO
PURCHASEGRANT
Stock grant
1,3401,340May 7, 2021May 10, 2021View →
AOS
SMITH A O CORP
PURCHASEGRANT
Stock grant
1,922$67.67$130.1K11,985Apr 13, 2021Apr 15, 2021View →
AOS
SMITH A O CORP
SALEGRANT
Gift
35,000243,405Mar 4, 2021Apr 15, 2021View →
AOS
SMITH A O CORP
SALEGRANT
Gift
9,91110,063Mar 4, 2021Apr 15, 2021View →
AOS
SMITH A O CORP
SALEGRANT
Gift
75,090278,405Mar 3, 2021Apr 15, 2021View →
AOS
SMITH A O CORP
SALE
Executive Chairman
18,70054,785Feb 12, 2021Feb 17, 2021View →
AOS
SMITH A O CORP
PURCHASEGRANT
Stock grant
18,700$60.65$1.13M28,763Feb 12, 2021Feb 17, 2021View →
AOS
SMITH A O CORP
SALE
Executive Chairman
8,789$60.65$533.1K19,974Feb 12, 2021Feb 17, 2021View →
DCI
DONALDSON CO INC
PURCHASEGRANT
Stock grant
5,6005,600Jan 4, 2021Jan 6, 2021View →
DCI
DONALDSON CO INC
PURCHASEGRANT
Stock grant
1,30030,914Jan 4, 2021Jan 6, 2021View →
AOS
SMITH A O CORP
SALE
53,700$56.51$3.03M91,212Nov 17, 2020Nov 18, 2020View →
AOS
SMITH A O CORP
SALE
53,700656,015Nov 17, 2020Nov 18, 2020View →
AOS
SMITH A O CORP
PURCHASE
53,700$23.24$1.25M144,912Nov 17, 2020Nov 18, 2020View →
AOS
SMITH A O CORP
SALE
50,000$56.02$2.80M91,212Nov 16, 2020Nov 18, 2020View →
AOS
SMITH A O CORP
SALE
50,000709,715Nov 16, 2020Nov 18, 2020View →
AOS
SMITH A O CORP
PURCHASE
50,000$23.24$1.16M141,212Nov 16, 2020Nov 18, 2020View →
AOS
SMITH A O CORP
SALE
116,800759,715Nov 3, 2020Nov 4, 2020View →
AOS
SMITH A O CORP
SALE
116,800$53.35$6.23M91,212Nov 3, 2020Nov 4, 2020View →
AOS
SMITH A O CORP
PURCHASE
116,800$17.46$2.04M208,012Nov 3, 2020Nov 4, 2020View →
DCI
DONALDSON CO INC
SALE
22$44.90$98838,365Oct 2, 2020Oct 6, 2020View →
DCI
DONALDSON CO INC
SALE
14,4000Oct 2, 2020Oct 6, 2020View →
DCI
DONALDSON CO INC
SALE
8,839$47.98$424.1K29,526Oct 2, 2020Oct 6, 2020View →
DCI
DONALDSON CO INC
PURCHASE
14,400$29.50$424.8K38,387Oct 2, 2020Oct 6, 2020View →
AOS
SMITH A O CORP
PURCHASEGRANT
Stock grant
2,065$41.98$86.7K91,212Jul 14, 2020Jul 16, 2020View →
AOS
SMITH A O CORP
PURCHASE
46,000$11.49$528.7K135,147Jun 3, 2020Jun 4, 2020View →
AOS
SMITH A O CORP
SALE
46,000$49.54$2.28M89,147Jun 3, 2020Jun 4, 2020View →
AOS
SMITH A O CORP
SALE
46,000876,515Jun 3, 2020Jun 4, 2020View →
AOS
SMITH A O CORP
SALE
50,000$47.40$2.37M89,147May 29, 2020Jun 2, 2020View →
AOS
SMITH A O CORP
PURCHASE
50,000$11.49$574.6K139,147May 29, 2020Jun 2, 2020View →
AOS
SMITH A O CORP
SALE
50,000922,515May 29, 2020Jun 2, 2020View →
AOS
SMITH A O CORP
SALE
52,400$47.04$2.46M89,147May 27, 2020May 29, 2020View →
AOS
SMITH A O CORP
PURCHASE
52,400$10.78$564.8K141,547May 27, 2020May 29, 2020View →
AOS
SMITH A O CORP
SALE
52,400972,515May 27, 2020May 29, 2020View →
TKR
TIMKEN CO
PURCHASEGRANT
Stock grant
2,42516,090May 10, 2020May 11, 2020View →
TKR
TIMKEN CO
PURCHASEGRANT
Stock grant
3,1603,160May 8, 2020May 11, 2020View →
AOS
SMITH A O CORP
PURCHASEGRANT
Stock grant
20,725$43.96$911.1K98,888Feb 13, 2020Feb 18, 2020View →
AOS
SMITH A O CORP
SALE
Executive Chairman
20,72573,485Feb 13, 2020Feb 18, 2020View →
AOS
SMITH A O CORP
SALE
Executive Chairman
9,741$43.96$428.2K89,147Feb 13, 2020Feb 18, 2020View →
AOS
SMITH A O CORP
PURCHASEGRANT
Stock grant
29,49094,210Feb 10, 2020Feb 12, 2020View →
AOS
SMITH A O CORP
PURCHASEGRANT
Stock grant
153,3951,024,915Feb 10, 2020Feb 12, 2020View →
DCI
DONALDSON CO INC
PURCHASEGRANT
Stock grant
1,173$57.98$68.0K22,467Jan 2, 2020Jan 6, 2020View →
DCI
DONALDSON CO INC
PURCHASEGRANT
Stock grant
1,20023,667Jan 2, 2020Jan 6, 2020View →
DCI
DONALDSON CO INC
PURCHASEGRANT
Stock grant
5,6005,600Jan 2, 2020Jan 6, 2020View →
Other insiders · DCI
Loading peer insiders…
About this filer
CIK 0001315989
ROLE
Director
PRIMARY
DCI
COMPANIES
3
ACTIVE SINCE
Jan 2020
MARKETPEEL · /INSIDER/0001315989DATA · 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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