Donal L Mulligan

TNC

Donal L Mulligan serves as director at Tennant Company (TNC). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

6 trades

$1.92M

Total Sells

4 trades

$751.0K

Net Position

Net Buyer

$1.17M

Companies Traded

TNC, ENR, HLF

Active Period

Nov 2021 – Mar 2026

10 total trades

Most Recent

Buy TNC

Mar 2, 2026 · $504.1K

Donal L Mulligan's Insider Trading at Tennant Company (TNC)

Buys

1 · $504.1K

Sells

4 · $751.0K

Total Shares Bought

8,000

Total Shares Sold

8,974

TNC Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Mar 2, 2026	Buy	8,000	$63.02	$504.1K	8,000
Feb 29, 2024	Sell	2,358	$110.00	$259.4K	16,715
Oct 5, 2023	Sell	1,765	$73.94	$130.5K	16,715
Apr 5, 2023	Sell	2,320	$68.38	$158.6K	15,268
Nov 3, 2021	Sell	2,531	$80.00	$202.5K	13,532

Donal L Mulligan's Insider Trading at Herbalife Nutrition Ltd. (HLF)

Buys

3 · $919.6K

Sells

0 · $0.00

Total Shares Bought

60,000

Total Shares Sold

HLF Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
May 6, 2024	Buy	30,000	$9.65	$289.5K	60,000
Feb 24, 2023	Buy	15,000	$19.32	$289.8K	30,000
May 12, 2022	Buy	15,000	$22.69	$340.4K	23,560

Donal L Mulligan's Insider Trading at Energizer Holdings, Inc. (ENR)

Buys

2 · $497.6K

Sells

0 · $0.00

Total Shares Bought

25,000

Total Shares Sold

ENR Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Dec 2, 2025	Buy	15,000	$17.40	$261.0K	0
May 19, 2025	Buy	10,000	$23.66	$236.6K	0

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TNCSell · Mar 2, 2026

James T Glerum Jr.

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TNCBuy · Mar 2, 2026

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