$MASS

📈 Chart

57 transactions across 17 dates · last 365 days

6-Month Buy/Sell Trend

Buys Sells
2026-04-21
2 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
Otitoju Kolawole A. Chief Bus. & Strategy Officer A 146,789 $0 $0 Apr 22
Otitoju Kolawole A. Chief Bus. & Strategy Officer A 110,193 $0 $0 Apr 22
2026-04-10
▼ 2 sells · $143K 2 other
⚡ 2 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
McCallion Kevin J. SVP, Products and Production M 2,693 $1 $3K Plan Apr 14
McCallion Kevin J. SVP, Products and Production ▼ Sell 2,693 $7 $19K Plan Apr 14
McCallion Kevin J. SVP, Products and Production M 2,693 $0 $0 Plan Apr 14
Brown Christopher D. ▼ Sell 17,578 $7 $124K Plan Apr 10
2026-04-08
▼ 2 sells · $237K 2 other
⚡ 2 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
Brown Christopher D. ▼ Sell 15,030 $7 $106K Plan Apr 10
McCallion Kevin J. SVP, Products and Production M 18,580 $1 $20K Plan Apr 10
McCallion Kevin J. SVP, Products and Production ▼ Sell 18,580 $7 $131K Plan Apr 10
McCallion Kevin J. SVP, Products and Production M 18,580 $0 $0 Plan Apr 10
2026-04-09
▼ 2 sells · $90K 2 other
⚡ 2 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
Brown Christopher D. ▼ Sell 7,392 $7 $52K Plan Apr 10
McCallion Kevin J. SVP, Products and Production M 5,420 $1 $6K Plan Apr 10
McCallion Kevin J. SVP, Products and Production ▼ Sell 5,420 $7 $38K Plan Apr 10
McCallion Kevin J. SVP, Products and Production M 5,420 $0 $0 Plan Apr 10
2025-10-02
▼ 1 sell · $6K
Insider Title Type Shares Price $ Value 10b5-1 Filed
Griffith Joseph H. IV Chief Financial Officer ▼ Sell 708 $9 $6K Plan Oct 6
2025-10-03
▼ 1 sell · $39K
Insider Title Type Shares Price $ Value 10b5-1 Filed
Griffith Joseph H. IV Chief Financial Officer ▼ Sell 4,292 $9 $39K Plan Oct 6
2025-09-19
▼ 1 sell · $35K
Insider Title Type Shares Price $ Value 10b5-1 Filed
Griffith Joseph H. IV Chief Financial Officer ▼ Sell 5,000 $7 $35K Plan Sep 23
2025-08-01
2 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
Vann Brandi C A 15,577 $0 $0 Aug 18
Vann Brandi C A 20,409 $0 $0 Aug 18
2025-06-25
2 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
Leonhart Michele M. M 6,485 Jun 27
Leonhart Michele M. M 6,485 $0 $0 Jun 27
2025-06-16
▼ 1 sell · $121K
Insider Title Type Shares Price $ Value 10b5-1 Filed
Turner Michael S. Chief Legal & Admin Officer ▼ Sell 16,082 $8 $121K Plan Jun 18
2025-06-17
▼ 1 sell · $54K
Insider Title Type Shares Price $ Value 10b5-1 Filed
Turner Michael S. Chief Legal & Admin Officer ▼ Sell 7,148 $8 $54K Plan Jun 18
2025-06-18
▼ 1 sell · $10K
Insider Title Type Shares Price $ Value 10b5-1 Filed
Turner Michael S. Chief Legal & Admin Officer ▼ Sell 1,373 $8 $10K Plan Jun 18
2025-06-11
14 other
⚡ 7 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
Spoto Mark M 11,364 Jun 13
Spoto Mark M 11,364 $0 $0 Jun 13
CRANDELL KEITH M 11,364 Jun 13
CRANDELL KEITH M 11,364 $0 $0 Jun 13
Eisenberg Marcia M 11,364 Jun 13
Eisenberg Marcia M 11,364 $0 $0 Jun 13
ELOI FENEL M M 11,364 Jun 13
ELOI FENEL M M 11,364 $0 $0 Jun 13
George Jeffrey P. M 11,364 Jun 13
George Jeffrey P. M 11,364 $0 $0 Jun 13
Hunt Anthony M 11,364 Jun 13
Hunt Anthony M 11,364 $0 $0 Jun 13
HRUSOVSKY E KEVIN M 11,364 Jun 13
HRUSOVSKY E KEVIN M 11,364 $0 $0 Jun 13
2025-06-12
14 other
⚡ 7 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
Spoto Mark A 14,083 $0 $0 Jun 13
Spoto Mark A 6,516 $0 $0 Jun 13
CRANDELL KEITH A 14,083 $0 $0 Jun 13
CRANDELL KEITH A 6,516 $0 $0 Jun 13
ELOI FENEL M A 14,083 $0 $0 Jun 13
ELOI FENEL M A 6,516 $0 $0 Jun 13
George Jeffrey P. A 14,083 $0 $0 Jun 13
George Jeffrey P. A 6,516 $0 $0 Jun 13
Hunt Anthony A 14,083 $0 $0 Jun 13
Hunt Anthony A 6,516 $0 $0 Jun 13
HRUSOVSKY E KEVIN A 14,083 $0 $0 Jun 13
HRUSOVSKY E KEVIN A 6,516 $0 $0 Jun 13
Leonhart Michele M. A 14,083 $0 $0 Jun 13
Leonhart Michele M. A 6,516 $0 $0 Jun 13
2025-06-04
▼ 1 sell · $49K
Insider Title Type Shares Price $ Value 10b5-1 Filed
Griffith Joseph H. IV Chief Financial Officer ▼ Sell 6,940 $7 $49K Plan Jun 6
2025-05-15
▲ 1 buy · $67K
Insider Title Type Shares Price $ Value 10b5-1 Filed
Knopp Kevin J. President and CEO ▲ Buy 15,000 $4 $67K May 19
2025-05-14
▲ 3 buys · $108K
⚡ 2 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
Spoto Mark ▲ Buy 7,000 $4 $30K May 15
Spoto Mark ▲ Buy 3,000 $4 $13K May 15
Knopp Kevin J. President and CEO ▲ Buy 15,000 $4 $65K May 14