United States Food & Tobacco

Balchem Corp (BCPC)

Track

Balchem Corp experienced notable insider selling activity in late 2025, with the most recent transactions occurring on December 4, 2025. Executives and directors, including Job Leonard van Gunsteren and David B. Fischer, executed multiple sales and proposed sales of company shares. No insider buying activity has been recorded during this period.
Ticker: BCPC Exchange: NSM
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
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Insider trades have triggered activity signals for Balchem Corp. Upgrade to see score, net flow, insiders and the full signal context.

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Top insiders
Trades
Sale 4 Dec 2025
Value US$1,508,654.91 | Price 151.46 | Shares 41,786 (-30.6%)
Sale 4 Dec 2025
Value US$3,717,188.34 | Price 68.66 | Shares 73,774 (-25.2%)
Proposed sale 4 Dec 2025
Value US$919,722.36 | Price 153.29 | Shares 6,000
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2025-12-05 2025-12-04 S Sale
2.3
van Gunsteren Job Leonard

SVP and GM, Specialty Products

Officer
41,786 -30.6%
151.46
US$1,508,655 		41,786 -30.6% 151.46 US$1,508,655
2025-12-05 2025-12-04 S Sale
2.3
van Gunsteren Job Leonard

SVP and GM, Specialty Products

Officer
73,774 -25.2%
68.66
US$3,717,188 		73,774 -25.2% 68.66 US$3,717,188
2025-12-04 2025-12-04 PrS Proposed sale
2.3
van Gunsteren Job Leonard

Officer

Officer
72,143
416.01
US$548,928 		72,143 416.01 US$548,928
2025-12-08 2025-12-03 PrS Proposed sale
2.2
Fischer David B

Director

Non-Executive Director
2,000
154.20
US$308,400 		2,000 154.20 US$308,400
2025-12-05 2025-12-03 S Sale
2.2
Fischer David B
Non-Executive Director
2,000 -20.0%
154.15
US$308,291 		2,000 -20.0% 154.15 US$308,291
2025-12-05 2025-12-03 S Sale
2.2
Fischer David B
Non-Executive Director
6,000 -37.5%
153.91
US$923,458 		6,000 -37.5% 153.91 US$923,458
2025-12-03 2025-12-03 PrS Proposed sale
2.2
Fischer David B

Director

Non-Executive Director
2,000
154.20
US$308,400 		2,000 154.20 US$308,400
2025-12-03 2025-12-03 PrS Proposed sale
2.2
Fischer David B

Director

Non-Executive Director
6,000
153.91
US$923,458 		6,000 153.91 US$923,458
2025-11-13 2025-11-11 S Sale
0.9
Reid Martin Luther

SVP Chief Supply Chain Officer

Officer
1,200 -14.0%
154.44
US$185,328 		1,200 -14.0% 154.44 US$185,328
2025-11-12 2025-11-11 PrS Proposed sale
0.9
Reid Martin Luther

Officer

Officer
1,200
154.44
US$185,328 		1,200 154.44 US$185,328
2024-11-06 2024-11-06 PrS Proposed sale
Lee Joyce J.

Former Director

Non-Executive Director
4,476
180.87
US$809,565 		4,476 180.87 US$809,565
2024-11-05 2024-11-05 PrS Proposed sale
Lee Joyce J.

Former Director

Non-Executive Director
2,000
175.00
US$350,000 		2,000 175.00 US$350,000
2024-08-02 2024-07-31 S Sale
2.3
van Gunsteren Job Leonard

SVP and GM, Specialty Products

Officer
7,750 -47.6%
180.05
US$1,395,412 		7,750 -47.6% 180.05 US$1,395,412
2024-07-31 2024-07-31 PrS Proposed sale
2.3
van Gunsteren Job Leonard

Officer

Officer
7,750
180.05
US$1,395,411 		7,750 180.05 US$1,395,411
2024-08-01 2024-07-30 S Sale
2.8
Backus William A.

VP & Chief Accounting Officer

Officer
904 -87.3%
177.10
US$160,094 		904 -87.3% 177.10 US$160,094
2024-08-01 2024-07-30 S Sale
2.8
Backus William A.

VP & Chief Accounting Officer

Officer
330 -6.2%
180.47
US$59,554 		330 -6.2% 180.47 US$59,554
2024-08-01 2024-07-30 S Sale
2.8
Backus William A.

VP & Chief Accounting Officer

Officer
3,570 -40.2%
179.25
US$639,912 		3,570 -40.2% 179.25 US$639,912
2024-07-30 2024-07-30 PrS Proposed sale
2.8
Backus William A.

Officer

Officer
3,900
179.35
US$699,466 		3,900 179.35 US$699,466
2024-05-24 2024-05-24 PrS Proposed sale
Griffin Jonathan Harrison

Former Officer

Officer
2,500
153.58
US$383,946 		2,500 153.58 US$383,946
2024-05-21 2024-05-21 PrS Proposed sale
Griffin Jonathan Harrison

Former Officer

Officer
1,500
154.99
US$232,480 		1,500 154.99 US$232,480
2024-05-13 2024-05-10 S Sale
2.3
Sestrick Michael Robert

SVP & Chief Technology Officer

Officer
1,929 -28.3%
154.45
US$297,935 		1,929 -28.3% 154.45 US$297,935
2024-05-10 2024-05-10 PrS Proposed sale
2.3
Sestrick Michael Robert

Officer

Officer
1,929
154.45
US$297,935 		1,929 154.45 US$297,935
2024-05-10 2024-05-08 S Sale
2.2
Fischer David B
Non-Executive Director
637 -6.6%
153.89
US$98,030 		637 -6.6% 153.89 US$98,030
2024-05-10 2024-05-08 S Sale
2.2
Fischer David B
Non-Executive Director
637 -6.6%
153.89
US$98,030 		637 -6.6% 153.89 US$98,030
2024-05-10 2024-05-08 S Sale
2.2
Fischer David B
Non-Executive Director
4,363 -31.1%
152.85
US$666,871 		4,363 -31.1% 152.85 US$666,871
2024-05-10 2024-05-08 S Sale
2.2
Fischer David B
Non-Executive Director
4,363 -31.1%
152.85
US$666,871 		4,363 -31.1% 152.85 US$666,871
2024-05-08 2024-05-08 PrS Proposed sale
2.2
Fischer David B

Director

Non-Executive Director
5,000
153.28
US$766,400 		5,000 153.28 US$766,400
2024-03-12 2024-03-08 S Sale
2.2
Tignor Michael Brent

SVP & Chief HR Officer

Officer
2,078 -19.9%
158.22
US$328,788 		2,078 -19.9% 158.22 US$328,788
2024-03-12 2024-03-08 S Sale
2.2
Tignor Michael Brent

SVP & Chief HR Officer

Officer
3,261 -23.8%
157.07
US$512,197 		3,261 -23.8% 157.07 US$512,197
2024-03-08 2024-03-08 PrS Proposed sale
2.2
Tignor Michael Brent

Officer

Officer
5,339
157.52
US$840,985 		5,339 157.52 US$840,985
2024-03-06 2024-03-04 S Sale
2.2
Wineinger Matthew David
Non-Executive Director
1,333 -17.8%
156.89
US$209,128 		1,333 -17.8% 156.89 US$209,128
2024-03-04 2024-03-04 PrS Proposed sale
2.2
Wineinger Matthew David

Director

Non-Executive Director
1,333
156.89
US$209,128 		1,333 156.89 US$209,128
2024-02-27 2024-02-26 S Sale
2.8
Backus William A.

VP & Chief Accounting Officer

Officer
100 -1.7%
156.13
US$15,613 		100 -1.7% 156.13 US$15,613
2024-02-27 2024-02-26 S Sale
2.8
Backus William A.

VP & Chief Accounting Officer

Officer
4,319 -41.8%
155.66
US$672,284 		4,319 -41.8% 155.66 US$672,284
2024-02-27 2024-02-26 S Sale
2.8
Backus William A.

VP & Chief Accounting Officer

Officer
2,581 -20.0%
154.36
US$398,408 		2,581 -20.0% 154.36 US$398,408
2024-02-26 2024-02-26 PrS Proposed sale
2.8
Backus William A.

Officer

Officer
7,000
155.15
US$1,086,015 		7,000 155.15 US$1,086,015
2024-02-27 2024-02-23 S Sale
2.8
Backus William A.

VP & Chief Accounting Officer

Officer
2,477 -16.1%
156.94
US$388,745 		2,477 -16.1% 156.94 US$388,745
2024-02-27 2024-02-23 S Sale
2.8
Backus William A.

VP & Chief Accounting Officer

Officer
6,703 -30.3%
156.16
US$1,046,724 		6,703 -30.3% 156.16 US$1,046,724
2024-02-23 2024-02-23 PrS Proposed sale
2.8
Backus William A.

Officer

Officer
9,180
156.37
US$1,435,468 		9,180 156.37 US$1,435,468
2024-02-23 2024-02-22 S Sale
2.2
Harris Theodore L

Chairman, President & CEO

Executive Director
5,864 -8.1%
155.25
US$910,380 		5,864 -8.1% 155.25 US$910,380
2024-02-23 2024-02-22 S Sale
2.2
Harris Theodore L

Chairman, President & CEO

Executive Director
13,989 -16.2%
154.66
US$2,163,539 		13,989 -16.2% 154.66 US$2,163,539
2024-02-23 2024-02-22 S Sale
2.2
Harris Theodore L

Chairman, President & CEO

Executive Director
14,497 -14.4%
153.56
US$2,226,107 		14,497 -14.4% 153.56 US$2,226,107
2024-02-22 2024-02-22 PrS Proposed sale
2.2
Harris Theodore L

Officer; Director

Executive Director
34,350
154.29
US$5,300,026 		34,350 154.29 US$5,300,026
2024-02-23 2024-02-21 S Sale
2.2
Harris Theodore L

Chairman, President & CEO

Executive Director
200 -0.3%
155.91
US$31,182 		200 -0.3% 155.91 US$31,182
2024-02-23 2024-02-21 S Sale
2.2
Harris Theodore L

Chairman, President & CEO

Executive Director
2,667 -3.8%
154.84
US$412,947 		2,667 -3.8% 154.84 US$412,947
2024-02-23 2024-02-21 S Sale
2.2
Harris Theodore L

Chairman, President & CEO

Executive Director
16,015 -18.8%
153.75
US$2,462,244 		16,015 -18.8% 153.75 US$2,462,244
2024-02-23 2024-02-21 S Sale
2.2
Harris Theodore L

Chairman, President & CEO

Executive Director
10,797 -11.2%
152.97
US$1,651,658 		10,797 -11.2% 152.97 US$1,651,658
2024-02-23 2024-02-21 S Sale
2.8
Backus William A.

VP & Chief Accounting Officer

Officer
77 -0.6%
155.68
US$11,988 		77 -0.6% 155.68 US$11,988
2024-02-23 2024-02-21 S Sale
2.8
Backus William A.

VP & Chief Accounting Officer

Officer
14,139 -52.1%
154.80
US$2,188,741 		14,139 -52.1% 154.80 US$2,188,741
2024-02-23 2024-02-21 S Sale
2.8
Backus William A.

VP & Chief Accounting Officer

Officer
784 -2.8%
153.44
US$120,296 		784 -2.8% 153.44 US$120,296
2024-02-23 2024-02-21 S Sale
2.3
Sestrick Michael Robert

SVP & Chief Technology Officer

Officer
11,100 -62.2%
153.21
US$1,700,613 		11,100 -62.2% 153.21 US$1,700,613
2024-02-21 2024-02-21 PrS Proposed sale
2.2
Harris Theodore L

Officer; Director

Executive Director
29,679
153.58
US$4,558,031 		29,679 153.58 US$4,558,031
2024-02-21 2024-02-21 PrS Proposed sale
2.3
Sestrick Michael Robert

Officer

Officer
11,100
153.21
US$1,700,613 		11,100 153.21 US$1,700,613
2024-02-21 2024-02-21 PrS Proposed sale
2.8
Backus William A.

Officer

Officer
15,000
154.73
US$2,321,024 		15,000 154.73 US$2,321,024
2023-09-12 2023-09-11 S Sale
2.2
Fischer David B
Non-Executive Director
3,800 -22.0%
131.57
US$499,979 		3,800 -22.0% 131.57 US$499,979
2023-09-11 2023-09-11 PrS Proposed sale
2.2
Fischer David B

Director

Non-Executive Director
3,800
131.89
US$501,194 		3,800 131.89 US$501,194
2023-05-04 2023-05-02 S Sale
2.3
Sestrick Michael Robert

SVP & Chief Technology Officer

Officer
2,300 -29.8%
130.36
US$299,837 		2,300 -29.8% 130.36 US$299,837
2023-05-03 2023-05-02 PrS Proposed sale
2.3
Sestrick Michael Robert

Officer

Officer
2,300
130.36
US$299,836 		2,300 130.36 US$299,836
2023-05-02 2023-05-02 PrS Proposed sale
2.3
Sestrick Michael Robert

Officer

Officer
2,300
130.36
US$299,836 		2,300 130.36 US$299,836
2023-03-22 2023-03-20 S Sale
2.2
Fischer David B
Non-Executive Director
3,000 -14.8%
127.01
US$381,021 		3,000 -14.8% 127.01 US$381,021
2022-08-16 2022-08-12 S Sale
2.3
van Gunsteren Job Leonard

Vice President

Officer
1,000 -41.2%
131.12
US$131,121 		1,000 -41.2% 131.12 US$131,121
2022-08-09 2022-08-05 S Sale
2.3
van Gunsteren Job Leonard

Vice President

Officer
2,629 -64.8%
127.01
US$333,904 		2,629 -64.8% 127.01 US$333,904
2022-08-05 2022-08-04 S Sale
2.3
van Gunsteren Job Leonard

Vice President

Officer
1,371 -48.9%
127.00
US$174,121 		1,371 -48.9% 127.00 US$174,121
2022-08-05 2022-08-03 S Sale
2.3
van Gunsteren Job Leonard

Vice President

Officer
1,401 -49.5%
125.02
US$175,148 		1,401 -49.5% 125.02 US$175,148
2022-08-05 2022-08-03 S Sale
2.3
van Gunsteren Job Leonard

Vice President

Officer
2,200 -43.7%
126.00
US$277,206 		2,200 -43.7% 126.00 US$277,206
2020-11-16 2020-11-13 S Sale
0.7
MASON SCOTT C

Vice President

Officer
3,000 -23.7%
103.00
US$309,000 		3,000 -23.7% 103.00 US$309,000
2019-08-30 2019-08-30 S Sale LUDWIG DAVID F

Vice President, Specialty & In
10,688 -36.0%
90.00
US$961,920 		10,688 -36.0% 90.00 US$961,920
2019-08-30 2019-08-29 S Sale LUDWIG DAVID F

Vice President, Specialty & In
2,062 -9.8%
90.00
US$185,580 		2,062 -9.8% 90.00 US$185,580
2019-08-05 2019-08-05 B Purchase MASON SCOTT C

Vice President
3,000 +31.5%
84.74
US$254,220 		3,000 +31.5% 84.74 US$254,220
2018-11-14 2018-11-13 B Purchase Knutson Daniel E
650 +76.9%
89.11
US$57,922 		650 +76.9% 89.11 US$57,922
2017-06-15 2017-06-15 S Sale MCMILLAN EDWARD
2,557 -9.0%
81.09
US$207,301 		2,557 -9.0% 81.09 US$207,301
2017-03-13 2017-03-13 S Sale Backus William A.

CFO and Treasurer
48,500 -74.3%
83.60
US$4,054,469 		48,500 -74.3% 83.60 US$4,054,469
2017-03-03 2017-03-03 S Sale Backus William A.

CFO and Treasurer
14,000 -45.5%
86.88
US$1,216,250 		14,000 -45.5% 86.88 US$1,216,250
2017-01-04 2017-01-04 S Sale MCMILLAN EDWARD Non-Executive Director
1,550 -5.4%
85.00
US$131,750 		1,550 -5.4% 85.00 US$131,750
2017-01-06 2017-01-03 S Sale ROSSI DINO A
747 -2.9%
83.26
US$62,195 		747 -2.9% 83.26 US$62,195
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