MarketPeel
Insider Trading Intelligence
DM

Donal L. Mulligan

TNC
DIRECTOR · TENNANT CO · CIK 0001406019
FILING MIX · LIFETIME72%/28%
BUYS
34
SELLS
13
TOTAL VALUE
$3.54M
COMPANIES
3
ACTIVE SINCE
May 2020
HOLDINGS NOW
98,691
AVG SELL PX
$82.64
TRADE KIND
SHOWING 47 / 47
Trades · vs SPY
Loading price series…
Performance · forward returns vs SPY
11 backtested trades · 8 horizons · 9 pending
Forward-return performance of every backtestable P/S trade by Donal L. Mulligan, 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
7d11+63.64%+1.66%+0.17%+1.49%+0.71%
14d11+63.64%+3.31%+0.45%+2.86%+0.93%
30d11+54.55%+2.71%-0.94%+3.65%+5.23%
60d11+45.45%+9.45%+3.79%+5.67%+7.59%
90d11+72.73%+13.73%+5.42%+2.51%+9.32%
180d11(2 pending)+44.44%-2.92%+8.34%-12.51%-17.03%
1y11(3 pending)+25.00%-11.50%+17.69%-29.18%-37.16%
2y11(4 pending)+42.86%-8.78%+38.53%-47.31%-51.95%
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
TNC · 22,175 shares · as of May 7, 2026
05,78511,57117,35623,141202120222023202420252026SHARES 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 · 34 buys / 13 sellsCOVERAGE · 25 quarters
Form 4 filings · all activity
COMPANYTYPESHARESPRICEVALUEHELD AFTERTRADE DATEFILEDDETAILS
HLF
HERBALIFE LTD.
PURCHASEGRANT
Stock grant
11,87968,982May 8, 2026May 12, 2026View →
TNC
TENNANT CO
PURCHASEGRANT
Stock grant
1,49022,175May 7, 2026May 11, 2026View →
TNC
TENNANT CO
SALE
2,456$78.81$193.6K20,685Apr 14, 2026Apr 16, 2026View →
TNC
TENNANT CO
SALE
3,5380Apr 14, 2026Apr 16, 2026View →
TNC
TENNANT CO
PURCHASE
3,538$54.70$193.5K23,141Apr 14, 2026Apr 16, 2026View →
TNC
TENNANT CO
PURCHASE
3,000$61.61$184.8K8,000Feb 27, 2026Mar 2, 2026View →
TNC
TENNANT CO
PURCHASE
5,000$63.86$319.3K5,000Feb 26, 2026Mar 2, 2026View →
ENR
ENERGIZER HOLDINGS, INC.
PURCHASEGRANT
Stock grant
7,5347,534Jan 2, 2026Jan 5, 2026View →
ENR
ENERGIZER HOLDINGS, INC.
PURCHASE
15,000$17.40$261.0K25,000Dec 2, 2025Dec 3, 2025View →
ENR
ENERGIZER HOLDINGS, INC.
PURCHASE
10,000$23.66$236.6K10,000May 19, 2025May 20, 2025View →
TNC
TENNANT CO
PURCHASEGRANT
Stock grant
1,81519,603May 6, 2025May 8, 2025View →
HLF
HERBALIFE LTD.
PURCHASEGRANT
Stock grant
21,85757,103May 2, 2025May 6, 2025View →
ENR
ENERGIZER HOLDINGS, INC.
PURCHASEGRANT
Stock grant
4,3354,335Jan 2, 2025Jan 3, 2025View →
ENR
ENERGIZER HOLDINGS, INC.
SALE
4,7090Jan 2, 2025Jan 3, 2025View →
ENR
ENERGIZER HOLDINGS, INC.
PURCHASE
4,70910,519Jan 2, 2025Jan 3, 2025View →
TNC
TENNANT CO
PURCHASEGRANT
Stock grant
1,07317,788May 8, 2024May 10, 2024View →
HLF
HERBALIFE LTD.
PURCHASEGRANT
Stock grant
15,65735,246May 3, 2024May 6, 2024View →
HLF
HERBALIFE LTD.
PURCHASE
30,000$9.65$289.5K60,000May 3, 2024May 6, 2024View →
TNC
TENNANT CO
SALE
2,3580Feb 27, 2024Feb 29, 2024View →
TNC
TENNANT CO
SALE10b5-1
10b5-1 plan
2,358$110.00$259.4K16,715Feb 27, 2024Feb 29, 2024View →
TNC
TENNANT CO
PURCHASE
2,358$65.12$153.6K19,073Feb 27, 2024Feb 29, 2024View →
ENR
ENERGIZER HOLDINGS, INC.
PURCHASEGRANT
Stock grant
4,7094,709Jan 2, 2024Jan 4, 2024View →
TNC
TENNANT CO
SALE
1,7650Oct 3, 2023Oct 5, 2023View →
TNC
TENNANT CO
SALE
1,765$73.94$130.5K16,715Oct 3, 2023Oct 5, 2023View →
TNC
TENNANT CO
PURCHASE
1,765$64.20$113.3K18,480Oct 3, 2023Oct 5, 2023View →
HLF
HERBALIFE LTD.
PURCHASEGRANT
Stock grant
11,02919,589May 4, 2023May 8, 2023View →
TNC
TENNANT CO
PURCHASEGRANT
Stock grant
1,44716,715May 3, 2023May 5, 2023View →
TNC
TENNANT CO
PURCHASE
2,320$46.59$108.1K17,588Apr 3, 2023Apr 5, 2023View →
TNC
TENNANT CO
SALE
2,3200Apr 3, 2023Apr 5, 2023View →
TNC
TENNANT CO
SALE
2,320$68.38$158.6K15,268Apr 3, 2023Apr 5, 2023View →
HLF
HERBALIFE LTD.
PURCHASE
15,000$19.32$289.8K30,000Feb 22, 2023Feb 24, 2023View →
ENR
ENERGIZER HOLDINGS, INC.
PURCHASE
3,5615,810Jan 3, 2023Jan 5, 2023View →
ENR
ENERGIZER HOLDINGS, INC.
SALE
3,5610Jan 3, 2023Jan 5, 2023View →
ENR
ENERGIZER HOLDINGS, INC.
PURCHASEGRANT
Stock grant
4,2444,244Jan 3, 2023Jan 5, 2023View →
HLF
HERBALIFE LTD.
PURCHASE
15,000$22.69$340.4K23,560May 11, 2022May 12, 2022View →
HLF
HERBALIFE LTD.
PURCHASEGRANT
Stock grant
5,3878,560May 5, 2022May 9, 2022View →
TNC
TENNANT CO
PURCHASEGRANT
Stock grant
1,73615,268May 3, 2022May 5, 2022View →
ENR
ENERGIZER HOLDINGS, INC.
PURCHASE
2,2492,249Jan 4, 2022Jan 5, 2022View →
ENR
ENERGIZER HOLDINGS, INC.
SALE
2,2490Jan 4, 2022Jan 5, 2022View →
ENR
ENERGIZER HOLDINGS, INC.
PURCHASEGRANT
Stock grant
3,5613,561Jan 3, 2022Jan 5, 2022View →
TNC
TENNANT CO
PURCHASE
2,531$41.97$106.2K16,063Nov 1, 2021Nov 3, 2021View →
TNC
TENNANT CO
SALE
2,531$80.00$202.5K13,532Nov 1, 2021Nov 3, 2021View →
TNC
TENNANT CO
SALE
2,5310Nov 1, 2021Nov 3, 2021View →
TNC
TENNANT CO
PURCHASEGRANT
Stock grant
1,28313,532May 7, 2021May 11, 2021View →
HLF
HERBALIFE LTD.
PURCHASEGRANT
Stock grant
3,1733,173May 6, 2021May 10, 2021View →
ENR
ENERGIZER HOLDINGS, INC.
PURCHASEGRANT
Stock grant
2,2492,249Apr 1, 2021Apr 5, 2021View →
TNC
TENNANT CO
PURCHASEGRANT
Stock grant
1,95512,249May 11, 2020May 13, 2020View →
Other insiders · TNC
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About this filer
CIK 0001406019
ROLE
Director
PRIMARY
TNC
COMPANIES
3
ACTIVE SINCE
May 2020
MARKETPEEL · /INSIDER/0001406019DATA · SEC EDGAR · FORM 4 · CONSOLIDATED TAPE
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